/**
 * Global variables
 */
var diskDatatable; // zVM datatable containing disks
var networkDatatable; // zVM datatable containing networks

/**
 * Get the disk datatable
 * 
 * @param Nothing
 * @return Data table object
 */
function getDiskDataTable() {
	return diskDatatable;
}

/**
 * Set the disk datatable
 * 
 * @param table
 *            Data table object
 * @return Nothing
 */
function setDiskDataTable(table) {
	diskDatatable = table;
}

/**
 * Get the network datatable
 * 
 * @param Nothing
 * @return Data table object
 */
function getNetworkDataTable() {
	return networkDatatable;
}

/**
 * Set the network datatable
 * 
 * @param table
 *            Data table object
 * @return Nothing
 */
function setNetworkDataTable(table) {
	networkDatatable = table;
}

/**
 * Load user entry of a given node
 * 
 * @param data
 *            Data from HTTP request
 * @return Nothing
 */
function loadUserEntry(data) {
	var args = data.msg.split(';');

	// Get tab ID
	var ueDivId = args[0].replace('out=', '');
	// Get node
	var node = args[1].replace('node=', '');
	// Get node user entry
	var userEntry = data.rsp[0].split(node + ':');

	// Remove loader
	var loaderId = node + 'TabLoader';
	$('#' + loaderId).remove();

	var toggleLinkId = node + 'ToggleLink';
	$('#' + toggleLinkId).click(function() {
		// Get the text within this link
		var lnkText = $(this).text();

		// Toggle user entry division
		$('#' + node + 'UserEntry').toggle();
		// Toggle inventory division
		$('#' + node + 'Inventory').toggle();

		// Change text
		if (lnkText == 'Show user entry') {
			$(this).text('Show inventory');
		} else {
			$(this).text('Show user entry');
		}
	});

	// Put user entry into a list
	var fieldSet = $('<fieldset></fieldset>');
	var legend = $('<legend>User Entry</legend>');
	fieldSet.append(legend);

	var txtArea = $('<textarea></textarea>');
	for ( var i = 1; i < userEntry.length; i++) {
		userEntry[i] = jQuery.trim(userEntry[i]);
		txtArea.append(userEntry[i]);

		if (i < userEntry.length) {
			txtArea.append('\n');
		}
	}
	txtArea.attr('readonly', 'readonly');
	fieldSet.append(txtArea);

	/**
	 * Edit user entry
	 */
	txtArea.bind('dblclick', function(event) {
		txtArea.attr('readonly', '');
		txtArea.css( {
			'border-width' : '1px'
		});

		saveBtn.show();
		cancelBtn.show();
	});

	/**
	 * Save
	 */
	var saveBtn = createButton('Save');
	saveBtn.hide();
	saveBtn.bind('click', function(event) {
		// Show loader
		var statusId = node + 'StatusBar';
		var statusBarLoaderId = node + 'StatusBarLoader';
		$('#' + statusBarLoaderId).show();
		$('#' + statusId).show();

		// Replace user entry
		var newUserEntry = jQuery.trim(txtArea.val()) + '\n';

		// Replace user entry
		$.ajax( {
			url : 'lib/zCmd.php',
			dataType : 'json',
			data : {
				cmd : 'chvm',
				tgt : node,
				args : '--replacevs',
				att : newUserEntry,
				msg : node
			},

			success : updateZNodeStatus
		});

		// Increment node process and save it in a cookie
		incrementNodeProcess(node);

		txtArea.attr('readonly', 'readonly');
		txtArea.css( {
			'border-width' : '0px'
		});

		// Stop this function from executing again
		// Unbind event
		$(this).unbind(event);
		$(this).hide();
		cancelBtn.hide();
	});

	/**
	 * Cancel
	 */
	var cancelBtn = createButton('Cancel');
	cancelBtn.hide();
	cancelBtn.bind('click', function(event) {
		txtArea.attr('readonly', 'readonly');
		txtArea.css( {
			'border-width' : '0px'
		});

		cancelBtn.hide();
		saveBtn.hide();
	});

	// Create info bar
	var infoBar = createInfoBar('Double click on the user entry to edit');

	// Append user entry into division
	$('#' + ueDivId).append(infoBar);
	$('#' + ueDivId).append(fieldSet);
	$('#' + ueDivId).append(saveBtn);
	$('#' + ueDivId).append(cancelBtn);
}

/**
 * Set a cookie to track the number of processes for a given node
 * 
 * @param node
 *            Node to set cookie for
 * @return Nothing
 */
function incrementNodeProcess(node) {
	// Set cookie for number actions performed against node
	var procs = $.cookie(node + 'Processes');
	if (procs) {
		// One more process
		procs = parseInt(procs) + 1;
		$.cookie(node + 'Processes', procs);
	} else {
		$.cookie(node + 'Processes', 1);
	}
}

/**
 * Update the provision new node status
 * 
 * @param data
 *            Data returned from HTTP request
 * @return Nothing
 */
function updateProvisionNewStatus(data) {
	var rsp = data.rsp;
	var args = data.msg.split(';');

	// Get command invoked
	var cmd = args[0].replace('cmd=', '');
	// Get output ID
	var out2Id = args[1].replace('out=', '');

	var statBarId = 'zProvisionStatBar' + out2Id;
	var tabId = 'zvmProvisionTab' + out2Id;

	// The tab must be open in order to get these inputs

	// Get node name
	var node = $('#' + tabId + ' input[name=nodeName]').val();
	// Get userId
	var userId = $('#' + tabId + ' input[name=userId]').val();
	// Get hardware control point
	var hcp = $('#' + tabId + ' input[name=hcp]').val();
	// Get group
	var group = $('#' + tabId + ' input[name=group]').val();
	// Get user entry
	var userEntry = $('#' + tabId + ' textarea').val();
	// Get operating system
	var osImage = $('#' + tabId + ' input[name=os]').val();

	/**
	 * (2) Update /etc/hosts
	 */
	if (cmd == 'nodeadd') {
		// If no output, no errors occurred
		if (rsp.length) {
			$('#' + statBarId).append(
				'<p>(Error) Failed to create node definition</p>');
		} else {
			$('#' + statBarId).append(
				'<p>Node definition created for ' + node + '</p>');
		}

		// Update /etc/hosts
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'makehosts',
				tgt : '',
				args : '',
				msg : 'cmd=makehosts;out=' + out2Id
			},

			success : updateProvisionNewStatus
		});
	}

	/**
	 * (3) Update DNS
	 */
	else if (cmd == 'makehosts') {
		// If no output, no errors occurred
		if (rsp.length) {
			$('#' + statBarId).append(
				'<p>(Error) Failed to update /etc/hosts</p>');
		} else {
			$('#' + statBarId).append('<p>/etc/hosts updated</p>');
		}

		// Update DNS
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'makedns',
				tgt : '',
				args : '',
				msg : 'cmd=makedns;out=' + out2Id
			},

			success : updateProvisionNewStatus
		});
	}

	/**
	 * (4) Create user entry
	 */
	else if (cmd == 'makedns') {
		// Reset the number of tries
		$.cookie('tries4' + tabId, 0);

		// Separate output into lines
		var p = $('<p></p>');
		for ( var i = 0; i < rsp.length; i++) {
			if (rsp[i]) {
				p.append(rsp[i]);
				p.append('<br>');
			}
		}

		$('#' + statBarId).append(p);

		// Create user entry
		$.ajax( {
			url : 'lib/zCmd.php',
			dataType : 'json',
			data : {
				cmd : 'mkvm',
				tgt : node,
				args : '',
				att : userEntry,
				msg : 'cmd=mkvm;out=' + out2Id
			},

			success : updateProvisionNewStatus
		});
	}

	/**
	 * (5) Add disk
	 */
	else if (cmd == 'mkvm') {
		var failed = false;

		// Separate output into lines
		var p = $('<p></p>');
		for ( var i = 0; i < rsp.length; i++) {
			if (rsp[i]) {
				// Find the node name and insert a break before it
				rsp[i] = rsp[i].replace(new RegExp(node + ': ', 'g'), '<br>');

				p.append(rsp[i]);
				p.append('<br>');

				// If the call failed
				if (rsp[i].indexOf('Failed') > -1
					|| rsp[i].indexOf('Error') > -1) {
					failed = true;
				}
			}
		}

		$('#' + statBarId).append(p);

		// If the call failed
		if (failed) {
			// Try again (at least 2 times)
			var tries = parseInt($.cookie('tries4' + tabId));
			if (tries < 2) {
				$('#' + statBarId).append('<p>Trying again</p>');
				tries = tries + 1;

				// One more try
				$.cookie('tries4' + tabId, tries);

				// Create user entry
				$.ajax( {
					url : 'lib/zCmd.php',
					dataType : 'json',
					data : {
						cmd : 'mkvm',
						tgt : node,
						args : '',
						att : userEntry,
						msg : 'cmd=mkvm;out=' + out2Id
					},

					success : updateProvisionNewStatus
				});
			} else {
				// Failed - Do not continue
				var loaderId = 'zProvisionLoader' + out2Id;
				$('#' + loaderId).hide();
			}
		}
		// If there were no errors
		else {
			// Reset the number of tries
			$.cookie('tries4' + tabId, 0);

			// Set cookie for number of disks
			var diskRows = $('#' + tabId + ' table tr');
			$.cookie('zProvisionDisks2Add' + out2Id, diskRows.length);
			if (diskRows.length > 0) {
				for ( var i = 0; i < diskRows.length; i++) {
					var diskArgs = diskRows.eq(i).find('td');
					var type = diskArgs.eq(1).find('select').val();
					var address = diskArgs.eq(2).find('input').val();
					var size = diskArgs.eq(3).find('input').val();
					var pool = diskArgs.eq(4).find('input').val();
					var password = diskArgs.eq(5).find('input').val();

					// Add disk and format disk
					if (type == '3390') {
						$.ajax( {
							url : 'lib/cmd.php',
							dataType : 'json',
							data : {
								cmd : 'chvm',
								tgt : node,
								args : '--add3390;' + pool + ';' + address
									+ ';' + size + ';MR;' + password + ';'
									+ password + ';' + password,
								msg : 'cmd=chvm;out=' + out2Id
							},

							success : updateProvisionNewStatus
						});
					} else {
						// Virtual server created
						var loaderId = 'zProvisionLoader' + out2Id;
						$('#' + loaderId).hide();
					}
				}
			} else {
				// Virtual server created (no OS, no disks)
				var loaderId = 'zProvisionLoader' + out2Id;
				$('#' + loaderId).hide();
			}
		}
	}

	/**
	 * (6) Set the operating system for given node
	 */
	else if (cmd == 'chvm') {
		var failed = false;

		// Separate output into lines
		var p = $('<p></p>');
		for ( var i = 0; i < rsp.length; i++) {
			if (rsp[i]) {
				// Find the node name and insert a break before it
				rsp[i] = rsp[i].replace(new RegExp(node + ': ', 'g'), '<br>');

				p.append(rsp[i]);
				p.append('<br>');

				// If the call failed
				if (rsp[i].indexOf('Failed') > -1
					|| rsp[i].indexOf('Error') > -1) {
					failed = true;
				}
			}
		}

		$('#' + statBarId).append(p);

		// If the call failed
		if (failed) {
			// Try again (at least 2 times)
			var tries = parseInt($.cookie('tries4' + tabId));
			if (tries < 2) {
				$('#' + statBarId).append('<p>Trying again</p>');
				tries = tries + 1;

				// One more try
				$.cookie('tries4' + tabId, tries);

				// Set cookie for number of disks
				var diskRows = $('#' + tabId + ' table tr');
				$.cookie('zProvisionDisks2Add' + out2Id, diskRows.length);
				if (diskRows.length > 0) {
					for ( var i = 0; i < diskRows.length; i++) {
						var diskArgs = diskRows.eq(i).find('td');
						var address = diskArgs.eq(1).find('input').val();
						var size = diskArgs.eq(2).find('input').val();
						var pool = diskArgs.eq(3).find('input').val();
						var password = diskArgs.eq(4).find('input').val();

						// Add disk and format disk
						$.ajax( {
							url : 'lib/cmd.php',
							dataType : 'json',
							data : {
								cmd : 'chvm',
								tgt : node,
								args : '--add3390;' + pool + ';' + address
									+ ';' + size + ';MR;' + password + ';'
									+ password + ';' + password,
								msg : 'cmd=chvm;out=' + out2Id
							},

							success : updateProvisionNewStatus
						});
					}
				} else {
					// Virtual server created (no OS, no disks)
					var loaderId = 'zProvisionLoader' + out2Id;
					$('#' + loaderId).hide();
				}
			} else {
				// Failed - Do not continue
				var loaderId = 'zProvisionLoader' + out2Id;
				$('#' + loaderId).remove();
			}
		} else {
			// Reset the number of tries
			$.cookie('tries4' + tabId, 0);

			// Get cookie for number of disks
			var disks2add = $.cookie('zProvisionDisks2Add' + out2Id);
			// One less disk to add
			disks2add = disks2add - 1;
			// Set cookie for number of disks
			$.cookie('zProvisionDisks2Add' + out2Id, disks2add);

			// If an operating system is given
			if (osImage) {
				var tmp = osImage.split('-');
				var os = tmp[0];
				var arch = tmp[1];
				var provisionMethod = tmp[2];
				var profile = tmp[3];

				// If this is the last disk added
				if (disks2add < 1) {
					// Set operating system
					$.ajax( {
						url : 'lib/cmd.php',
						dataType : 'json',
						data : {
							cmd : 'nodeadd',
							tgt : '',
							args : node + ';noderes.netboot=zvm;nodetype.os='
								+ os + ';nodetype.arch=' + arch
								+ ';nodetype.profile=' + profile,
							msg : 'cmd=noderes;out=' + out2Id
						},

						success : updateProvisionNewStatus
					});
				}
			} else {
				// Virtual server created (no OS)
				var loaderId = 'zProvisionLoader' + out2Id;
				$('#' + loaderId).hide();
			}
		}
	}

	/**
	 * (7) Update DHCP
	 */
	else if (cmd == 'noderes') {
		// If no output, no errors occurred
		if (rsp.length) {
			$('#' + statBarId).append(
				'<p>(Error) Failed to set operating system</p>');
		} else {
			$('#' + statBarId).append(
				'<p>Operating system for ' + node + ' set</p>');
		}

		// Update DHCP
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'makedhcp',
				tgt : '',
				args : '-a',
				msg : 'cmd=makedhcp;out=' + out2Id
			},

			success : updateProvisionNewStatus
		});
	}

	/**
	 * (8) Prepare node for boot
	 */
	else if (cmd == 'makedhcp') {
		var failed = false;

		// Separate output into lines
		var p = $('<p></p>');
		for ( var i = 0; i < rsp.length; i++) {
			if (rsp[i]) {
				// Find the node name and insert a break before it
				rsp[i] = rsp[i].replace(new RegExp(node + ': ', 'g'), '<br>');

				p.append(rsp[i]);
				p.append('<br>');

				// If the call failed
				if (rsp[i].indexOf('Failed') > -1
					|| rsp[i].indexOf('Error') > -1) {
					failed = true;
				}
			}
		}

		$('#' + statBarId).append(p);

		// Prepare node for boot
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'nodeset',
				tgt : node,
				args : 'install',
				msg : 'cmd=nodeset;out=' + out2Id
			},

			success : updateProvisionNewStatus
		});
	}

	/**
	 * (9) Boot node to network
	 */
	else if (cmd == 'nodeset') {
		var failed = false;

		// Separate output into lines
		var p = $('<p></p>');
		for ( var i = 0; i < rsp.length; i++) {
			if (rsp[i]) {
				// Find the node name and insert a break before it
				rsp[i] = rsp[i].replace(new RegExp(node + ': ', 'g'), '<br>');

				p.append(rsp[i]);
				p.append('<br>');

				// If the call failed
				if (rsp[i].indexOf('Failed') > -1
					|| rsp[i].indexOf('Error') > -1) {
					failed = true;
				}
			}
		}

		$('#' + statBarId).append(p);

		// If the call failed
		if (failed) {
			// Failed - Do not continue
			var loaderId = 'zProvisionLoader' + out2Id;
			$('#' + loaderId).remove();
		} else {
			// Boot node from network
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'rnetboot',
					tgt : node,
					args : 'ipl=000C',
					msg : 'cmd=rnetboot;out=' + out2Id
				},

				success : updateProvisionNewStatus
			});
		}
	}

	/**
	 * (10) Done
	 */
	else if (cmd == 'rnetboot') {
		var failed = false;

		// Separate output into lines
		var p = $('<p></p>');
		for ( var i = 0; i < rsp.length; i++) {
			if (rsp[i]) {
				// Find the node name and insert a break before it
				rsp[i] = rsp[i].replace(new RegExp(node + ': ', 'g'), '<br>');

				p.append(rsp[i]);
				p.append('<br>');

				// If the call failed
				if (rsp[i].indexOf('Failed') > -1
					|| rsp[i].indexOf('Error') > -1) {
					failed = true;
				}
			}
		}

		$('#' + statBarId).append(p);

		// If the call was successful
		if (!failed) {
			$('#' + statBarId)
				.append(
					'<p>Open a VNC viewer to see the installation progress.  It might take a couple of minutes before you can connect.</p>');
		}

		// Hide loader
		$('#' + statBarId).find('img').hide();
	}
}

/**
 * Update the provision existing node status
 * 
 * @param data
 *            Data returned from HTTP request
 * @return Nothing
 */
function updateProvisionExistingStatus(data) {
	// Get ajax response
	var rsp = data.rsp;
	var args = data.msg.split(';');

	// Get command invoked
	var cmd = args[0].replace('cmd=', '');
	// Get provision tab instance
	var inst = args[1].replace('out=', '');
	
	// Get provision tab and status bar ID
	var statBarId = 'zProvisionStatBar' + inst;
	var tabId = 'zvmProvisionTab' + inst;
	
	/**
	 * (2) Prepare node for boot
	 */
	if (cmd == 'chtab') {
		// Get operating system
		var bootMethod = $('#' + tabId + ' select[name=bootMethod]').val();
		
		// Get nodes that were checked
		var dTableId = 'nodesDatatable' + inst;
		var tgts = getNodesChecked(dTableId);
		
		// Prepare node for boot
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'nodeset',
				tgt : tgts,
				args : bootMethod,
				msg : 'cmd=nodeset;out=' + inst
			},

			success : updateProvisionExistingStatus
		});
	} 
	
	/**
	 * (3) Boot node from network
	 */
	else if (cmd == 'nodeset') {
		// Write ajax response to status bar
		var prg = writeRsp(rsp);	
		$('#' + statBarId).append(prg);

		// If there was an error
		// Do not continue
		if (prg.html().indexOf('Error') > -1) {
			var loaderId = 'zProvisionLoader' + inst;
			$('#' + loaderId).remove();
		}
				
		// Get nodes that were checked
		var dTableId = 'nodesDatatable' + inst;
		var tgts = getNodesChecked(dTableId);
		
		// Boot node from network
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'rnetboot',
				tgt : tgts,
				args : 'ipl=000C',
				msg : 'cmd=rnetboot;out=' + inst
			},

			success : updateProvisionExistingStatus
		});
	} 
	
	/**
	 * (4) Done
	 */
	else if (cmd == 'rnetboot') {
		// Write ajax response to status bar
		var prg = writeRsp(rsp);	
		$('#' + statBarId).append(prg);
		
		var loaderId = 'zProvisionLoader' + inst;
		$('#' + loaderId).remove();
	}
}

/**
 * Update zVM node status
 * 
 * @param data
 *            Data returned from HTTP request
 * @return Nothing
 */
function updateZNodeStatus(data) {
	var node = data.msg;
	var rsp = data.rsp;

	// Get cookie for number processes performed against this node
	var actions = $.cookie(node + 'Processes');
	// One less process
	actions = actions - 1;
	$.cookie(node + 'Processes', actions);
	
	if (actions < 1) {
		// Hide loader when there are no more processes
		var statusBarLoaderId = node + 'StatusBarLoader';
		$('#' + statusBarLoaderId).hide();
	}

	var statBarId = node + 'StatusBar';
	var failed = false;

	// Separate output into lines
	var p = $('<p></p>');
	for ( var i = 0; i < rsp.length; i++) {
		if (rsp[i]) {
			// Find the node name and insert a break before it
			rsp[i] = rsp[i].replace(new RegExp(node + ': ', 'g'), '<br>');

			p.append(rsp[i]);
			p.append('<br>');

			// If the call failed
			if (rsp[i].indexOf('Failed') > -1 || rsp[i].indexOf('Error') > -1) {
				failed = true;
			}
		}
	}

	$('#' + statBarId).append(p);
}

/**
 * Update the clone status
 * 
 * @param data
 *            Data returned from HTTP request
 * @return Nothing
 */
function updateCloneStatus(data) {
	var rsp = data.rsp;
	var args = data.msg.split(';');
	var cmd = args[0].replace('cmd=', '');

	// Get provision instance
	var inst = args[1].replace('inst=', '');
	var out2Id = args[2].replace('out=', '');

	/**
	 * (2) Update /etc/hosts
	 */
	if (cmd == 'nodeadd') {
		var node = args[3].replace('node=', '');

		// If no output, no errors occurred
		if (rsp.length) {
			$('#' + out2Id).append(
				'<p>(Error) Failed to create node definition</p>');
		} else {
			$('#' + out2Id).append(
				'<p>Node definition created for ' + node + '</p>');
		}

		// Is this the last instance
		var tmp = inst.split('/');
		if (tmp[0] == tmp[1]) {
			// Update /etc/hosts
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'makehosts',
					tgt : '',
					args : '',
					msg : 'cmd=makehosts;inst=' + inst + ';out=' + out2Id
				},

				success : updateCloneStatus
			});
		}
	}

	/**
	 * (3) Update DNS
	 */
	else if (cmd == 'makehosts') {
		// If no output, no errors occurred
		if (rsp.length) {
			$('#' + out2Id)
				.append('<p>(Error) Failed to update /etc/hosts</p>');
		} else {
			$('#' + out2Id).append('<p>/etc/hosts updated</p>');
		}

		// Update DNS
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'makedns',
				tgt : '',
				args : '',
				msg : 'cmd=makedns;inst=' + inst + ';out=' + out2Id
			},

			success : updateCloneStatus
		});
	}

	/**
	 * (4) Clone
	 */
	else if (cmd == 'makedns') {
		// Separate output into lines
		var p = $('<p></p>');
		for ( var i = 0; i < rsp.length; i++) {
			if (rsp[i]) {
				p.append(rsp[i]);
				p.append('<br>');
			}
		}

		$('#' + out2Id).append(p);

		// The tab must be opened for this to work
		
		// Get clone tab
		var tabId = out2Id.replace('CloneStatusBar', 'CloneTab');

		// If a node range is given
		var tgtNodeRange = $('#' + tabId + ' input[name=tgtNode]').val();
		var tgtNodes = '';
		if (tgtNodeRange.indexOf('-') > -1) {
			var tmp = tgtNodeRange.split('-');
			
			// Get node base name
			var nodeBase = tmp[0].match(/[a-zA-Z]+/);
			// Get the starting index
			var nodeStart = parseInt(tmp[0].match(/\d+/));
			// Get the ending index
			var nodeEnd = parseInt(tmp[1]);

			for ( var i = nodeStart; i <= nodeEnd; i++) {
				// Do not append comma for last node
				if (i == nodeEnd) {
					tgtNodes += nodeBase + i.toString();
				} else {
					tgtNodes += nodeBase + i.toString() + ',';
				}
			}
		} else {
			tgtNodes = tgtNodeRange;
		}
		
		// Get other inputs
		var srcNode = $('#' + tabId + ' input[name=srcNode]').val();
		hcp = $('#' + tabId + ' input[name=newHcp]').val();
		var group = $('#' + tabId + ' input[name=newGroup]').val();
		var diskPool = $('#' + tabId + ' input[name=diskPool]').val();
		var diskPw = $('#' + tabId + ' input[name=diskPw]').val();
		if (!diskPw) {
			diskPw = '';
		}

		// Clone
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'mkvm',
				tgt : tgtNodes,
				args : srcNode + ';pool=' + diskPool + ';pw=' + diskPw,
				msg : 'cmd=mkvm;inst=' + inst + ';out=' + out2Id
			},

			success : updateCloneStatus
		});
	}

	/**
	 * (5) Done
	 */
	else if (cmd == 'mkvm') {
		var failed = false;

		// Separate output into lines
		var p = $('<p></p>');
		for ( var i = 0; i < rsp.length; i++) {
			if (rsp[i]) {
				p.append(rsp[i]);
				p.append('<br>');

				// If the call failed
				if (rsp[i].indexOf('Failed') > -1
					|| rsp[i].indexOf('Error') > -1) {
					failed = true;
				}
			}
		}

		$('#' + out2Id).append(p);

		// Hide loader
		$('#' + out2Id).find('img').hide();
	}
}

/**
 * Get zVM resources
 * 
 * @param data
 *            Data from HTTP request
 * @return Nothing
 */
function getZResources(data) {
	// Do not continue if there is no output
	if (data.rsp) {
		// Loop through each line
		var node, hcp;
		var hcpHash = new Object();
		for ( var i in data.rsp) {
			node = data.rsp[i][0];
			hcp = data.rsp[i][1];
			hcpHash[hcp] = 1;
		}

		// Create an array for hardware control points
		var hcps = new Array();
		for ( var key in hcpHash) {
			hcps.push(key);
			// Get the short host name
			hcp = key.split('.')[0];

			// Get disk pools
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'lsvm',
					tgt : hcp,
					args : '--diskpoolnames',
					msg : hcp
				},

				success : getDiskPool
			});

			// Get network names
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'lsvm',
					tgt : hcp,
					args : '--getnetworknames',
					msg : hcp
				},

				success : getNetwork
			});
		}

		// Set cookie
		$.cookie('HCP', hcps);
	}
}

/**
 * Get node attributes from HTTP request data
 * 
 * @param propNames
 *            Hash table of property names
 * @param keys
 *            Property keys
 * @param data
 *            Data from HTTP request
 * @return Hash table of property values
 */
function getNodeAttrs(keys, propNames, data) {
	// Create hash table for property values
	var attrs = new Object();

	// Go through inventory and separate each property out
	var curKey; // Current property key
	var addLine; // Add a line to the current property?
	for ( var i = 1; i < data.length; i++) {
		addLine = true;

		// Loop through property keys
		// Does this line contains one of the properties?
		for ( var j = 0; j < keys.length; j++) {
			// Find property name
			if (data[i].indexOf(propNames[keys[j]]) > -1) {
				attrs[keys[j]] = new Array();

				// Get rid of property name in the line
				data[i] = data[i].replace(propNames[keys[j]], '');
				// Trim the line
				data[i] = jQuery.trim(data[i]);

				// Do not insert empty line
				if (data[i].length > 0) {
					attrs[keys[j]].push(data[i]);
				}

				curKey = keys[j];
				addLine = false; // This line belongs to a property
			}
		}

		// Line does not contain a property
		// Must belong to previous property
		if (addLine && data[i].length > 1) {
			data[i] = jQuery.trim(data[i]);
			attrs[curKey].push(data[i]);
		}
	}

	return attrs;
}

/**
 * Add processor
 * 
 * @param v
 *            Value of the button clicked
 * @param m
 *            jQuery object of the message within the active state when the user
 *            clicked the button
 * @param f
 *            Key/value pairs of the form values
 * 
 * @return Nothing
 */
function addProcessor(v, m, f) {
	// If user clicks Ok, add processor
	if (v) {
		var node = f.procNode;
		var type = f.procType;
		var address = f.procAddress;

		// Add processor
		$.ajax( {
			url : 'lib/cmd.php',
			dataType : 'json',
			data : {
				cmd : 'chvm',
				tgt : node,
				args : '--addprocessoractive;' + address + ';' + type,
				msg : node
			},

			success : updateZNodeStatus
		});

		// Increment node process and save it in a cookie
		incrementNodeProcess(node);

		// Show loader
		var statusId = node + 'StatusBar';
		var statusBarLoaderId = node + 'StatusBarLoader';
		$('#' + statusBarLoaderId).show();
		$('#' + statusId).show();
	}
}

/**
 * Add disk
 * 
 * @param v
 *            Value of the button clicked
 * @param m
 *            jQuery object of the message within the active state when the user
 *            clicked the button
 * @param f
 *            Key/value pairs of the form values
 * @return Nothing
 */
function addDisk(v, m, f) {
	// If user clicks Ok, add disk
	if (v) {
		var node = f.diskNode;
		var type = f.diskType;
		var address = f.diskAddress;
		var size = f.diskSize;
		var pool = f.diskPool;
		var password = f.diskPassword;

		// Add disk
		if (type == '3390') {
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'chvm',
					tgt : node,
					args : '--add3390;' + pool + ';' + address + ';' + size
						+ ';MR;' + password + ';' + password + ';' + password,
					msg : node
				},

				success : updateZNodeStatus
			});

			// Increment node process and save it in a cookie
			incrementNodeProcess(node);

			// Show loader
			var statusId = node + 'StatusBar';
			var statusBarLoaderId = node + 'StatusBarLoader';
			$('#' + statusBarLoaderId).show();
			$('#' + statusId).show();
		}
	}
}

/**
 * Add NIC
 * 
 * @param v
 *            Value of the button clicked
 * @param m
 *            jQuery object of the message within the active state when the user
 *            clicked the button
 * @param f
 *            Key/value pairs of the form values
 * @return Nothing
 */
function addNic(v, m, f) {
	// If user clicks Ok, add NIC
	if (v) {
		var node = f.nicNode;
		var nicType = f.nicType;
		var networkType = f.nicNetworkType;
		var address = f.nicAddress;

		/**
		 * Add guest LAN
		 */
		if (networkType == 'Guest LAN') {
			var temp = f.nicLanName.split(' ');
			var lanName = temp[1];
			var lanOwner = temp[0];

			// Add NIC
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'chvm',
					tgt : node,
					args : '--addnic;' + address + ';' + nicType + ';3',
					msg : 'node=' + node + ';addr=' + address + ';lan='
						+ lanName + ';owner=' + lanOwner
				},
				success : connect2GuestLan
			});
		}

		/**
		 * Add virtual switch
		 */
		else if (networkType == 'Virtual Switch') {
			var temp = f.nicVSwitchName.split(' ');
			var vswitchName = temp[1];

			// Add NIC
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'chvm',
					tgt : node,
					args : '--addnic;' + address + ';' + nicType + ';3',
					msg : 'node=' + node + ';addr=' + address + ';vsw='
						+ vswitchName
				},

				success : connect2VSwitch
			});
		}

		// Increment node process and save it in a cookie
		incrementNodeProcess(node);

		// Show loader
		var statusId = node + 'StatusBar';
		var statusBarLoaderId = node + 'StatusBarLoader';
		$('#' + statusBarLoaderId).show();
		$('#' + statusId).show();
	}
}

/**
 * Remove processor
 * 
 * @param node
 *            Node where processor is attached
 * @param address
 *            Virtual address of processor
 * @return Nothing
 */
function removeProcessor(node, address) {
	// Remove processor
	$.ajax( {
		url : 'lib/cmd.php',
		dataType : 'json',
		data : {
			cmd : 'chvm',
			tgt : node,
			args : '--removeprocessor;' + address,
			msg : node
		},

		success : updateZNodeStatus
	});

	// Increment node process and save it in a cookie
	incrementNodeProcess(node);

	// Show loader
	var statusId = node + 'StatusBar';
	var statusBarLoaderId = node + 'StatusBarLoader';
	$('#' + statusBarLoaderId).show();
	$('#' + statusId).show();
}

/**
 * Remove disk
 * 
 * @param node
 *            Node where disk is attached
 * @param address
 *            Virtual address of disk
 * @return Nothing
 */
function removeDisk(node, address) {
	// Remove disk
	$.ajax( {
		url : 'lib/cmd.php',
		dataType : 'json',
		data : {
			cmd : 'chvm',
			tgt : node,
			args : '--removedisk;' + address,
			msg : node
		},

		success : updateZNodeStatus
	});

	// Increment node process and save it in a cookie
	incrementNodeProcess(node);

	// Show loader
	var statusId = node + 'StatusBar';
	var statusBarLoaderId = node + 'StatusBarLoader';
	$('#' + statusBarLoaderId).show();
	$('#' + statusId).show();
}

/**
 * Remove NIC
 * 
 * @param node
 *            Node where NIC is attached
 * @param address
 *            Virtual address of NIC
 * @return Nothing
 */
function removeNic(node, nic) {
	var args = nic.split('.');
	var address = args[0];

	// Remove NIC
	$.ajax( {
		url : 'lib/cmd.php',
		dataType : 'json',
		data : {
			cmd : 'chvm',
			tgt : node,
			args : '--removenic;' + address,
			msg : node
		},

		success : updateZNodeStatus
	});

	// Set cookie for number actions performed against node
	incrementNodeProcess(node);

	// Show loader
	var statusId = node + 'StatusBar';
	var statusBarLoaderId = node + 'StatusBarLoader';
	$('#' + statusBarLoaderId).show();
	$('#' + statusId).show();
}

/**
 * Set a cookie for the disk pool names of a given node
 * 
 * @param data
 *            Data from HTTP request
 * @return Nothing
 */
function setDiskPoolCookies(data) {
	// Do not set cookie if there is no output
	if (data.rsp) {
		var node = data.msg;
		var pools = data.rsp[0].split(node + ': ');
		$.cookie(node + 'DiskPools', pools);
	}
}

/**
 * Set a cookie for the network names of a given node
 * 
 * @param data
 *            Data from HTTP request
 * @return Nothing
 */
function setNetworkCookies(data) {
	// Do not set cookie if there is no output
	if (data.rsp) {
		var node = data.msg;
		var networks = data.rsp[0].split(node + ': ');
		$.cookie(node + 'Networks', networks);
	}
}

/**
 * Get the contents of each disk pool
 * 
 * @param data
 *            HTTP request data
 * @return Nothing
 */
function getDiskPool(data) {
	if (data.rsp) {
		var hcp = data.msg;
		var pools = data.rsp[0].split(hcp + ': ');

		// Get the contents of each disk pool
		for ( var i in pools) {
			if (pools[i]) {
				// Get used space
				$.ajax( {
					url : 'lib/cmd.php',
					dataType : 'json',
					data : {
						cmd : 'lsvm',
						tgt : hcp,
						args : '--diskpool;' + pools[i] + ';used',
						msg : 'hcp=' + hcp + ';pool=' + pools[i] + ';stat=used'
					},

					success : loadDiskPoolTable
				});

				// Get free space
				$.ajax( {
					url : 'lib/cmd.php',
					dataType : 'json',
					data : {
						cmd : 'lsvm',
						tgt : hcp,
						args : '--diskpool;' + pools[i] + ';free',
						msg : 'hcp=' + hcp + ';pool=' + pools[i] + ';stat=free'
					},

					success : loadDiskPoolTable
				});
			}
		}

	}
}

/**
 * Get the details of each network
 * 
 * @param data
 *            HTTP request data
 * @return Nothing
 */
function getNetwork(data) {
	if (data.rsp) {
		var hcp = data.msg;
		var networks = data.rsp[0].split(hcp + ': ');

		// Get the network details
		for ( var i = 1; i < networks.length; i++) {
			var args = networks[i].split(' ');
			var type = args[0];
			var name = args[1];

			// Get network details
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'lsvm',
					tgt : hcp,
					args : '--getnetwork;' + name,
					msg : 'hcp=' + hcp + ';type=' + type + ';network=' + name
				},

				success : loadNetworkTable
			});
		}
	}
}

/**
 * Load the disk pool contents into a table
 * 
 * @param data
 *            HTTP request data
 * @return Nothing
 */
function loadDiskPoolTable(data) {
	var args = data.msg.split(';');
	var hcp = args[0].replace('hcp=', '');
	var pool = args[1].replace('pool=', '');
	var stat = args[2].replace('stat=', '');
	var tmp = data.rsp[0].split(hcp + ': ');

	// Remove loader
	var loaderID = 'zvmResourceLoader';
	if ($('#' + loaderID).length) {
		$('#' + loaderID).remove();
	}

	// Resource tab ID
	var tabID = 'zvmResourceTab';

	// Get datatable (if any)
	var dTable = getDiskDataTable();
	if (!dTable) {
		// Create disks section
		var fieldSet = $('<fieldset></fieldset>');
		var legend = $('<legend>Disks</legend>');
		fieldSet.append(legend);

		// Create a datatable
		var tableID = 'zDiskDataTable';
		var table = new DataTable(tableID);
		// Resource headers: volume ID, device type, start address, and size
		table.init( [ 'Hardware control point', 'Pool', 'Status', 'Volume ID',
			'Device type', 'Start address', 'Size' ]);

		// Append datatable to tab
		fieldSet.append(table.object());
		$('#' + tabID).append(fieldSet);

		// Turn into datatable
		dTable = $('#' + tableID).dataTable();
		setDiskDataTable(dTable);
	}

	// Skip index 0 and 1 because it contains nothing
	for ( var i = 2; i < tmp.length; i++) {
		var diskAttrs = tmp[i].split(' ');
		dTable.fnAddData( [ hcp, pool, stat, diskAttrs[0], diskAttrs[1],
			diskAttrs[2], diskAttrs[3] ]);
	}
}

/**
 * Load the network details into a table
 * 
 * @param data
 *            HTTP request data
 * @return Nothing
 */
function loadNetworkTable(data) {
	var args = data.msg.split(';');
	var hcp = args[0].replace('hcp=', '');
	var type = args[1].replace('type=', '');
	var name = args[2].replace('network=', '');
	var tmp = data.rsp[0].split(hcp + ': ');

	// Remove loader
	var loaderID = 'zvmResourceLoader';
	if ($('#' + loaderID).length) {
		$('#' + loaderID).remove();
	}

	// Resource tab ID
	var tabID = 'zvmResourceTab';

	// Get datatable (if any)
	var dTable = getNetworkDataTable();
	if (!dTable) {
		// Create networks section
		var fieldSet = $('<fieldset></fieldset>');
		var legend = $('<legend>Networks</legend>');
		fieldSet.append(legend);

		// Create table
		var tableID = 'zNetworkDataTable';
		var table = new DataTable(tableID);
		table.init( [ 'Hardware control point', 'Type', 'Name', 'Details' ]);

		// Append datatable to tab
		fieldSet.append(table.object());
		$('#' + tabID).append(fieldSet);

		// Turn into datatable
		dTable = $('#' + tableID).dataTable();
		setNetworkDataTable(dTable);

		// Set the column width
		var cols = table.object().find('thead tr th');
		cols.eq(0).css('width', '20px'); // HCP column
		cols.eq(1).css('width', '20px'); // Type column
		cols.eq(2).css('width', '20px'); // Name column
		cols.eq(3).css('width', '600px'); // Details column
	}

	// Skip index 0 because it contains nothing
	var details = '';
	for ( var i = 1; i < tmp.length; i++) {
		details += tmp[i] + '<br>';
	}
	dTable.fnAddData( [ hcp, type, name, details ]);
}

/**
 * Connect a NIC to a Guest LAN
 * 
 * @param data
 *            Data from HTTP request
 * @return Nothing
 */
function connect2GuestLan(data) {
	var rsp = data.rsp;
	var args = data.msg.split(';');
	var node = args[0].replace('node=', '');
	var address = args[1].replace('addr=', '');
	var lanName = args[2].replace('lan=', '');
	var lanOwner = args[3].replace('owner=', '');

	var statusId = node + 'StatusBar';
	var failed = false;

	// Separate output into lines
	var p = $('<p></p>');
	for ( var i = 0; i < rsp.length; i++) {
		if (rsp[i]) {
			// Find the node name and insert a break before it
			rsp[i] = rsp[i].replace(new RegExp(node + ': ', 'g'), '<br>');

			p.append(rsp[i]);
			p.append('<br>');

			// If the call failed
			if (rsp[i].indexOf('Failed') > -1 || rsp[i].indexOf('Error') > -1) {
				failed = true;
			}
		}
	}

	$('#' + statusId).append(p);

	// Connect NIC to Guest LAN
	$.ajax( {
		url : 'lib/cmd.php',
		dataType : 'json',
		data : {
			cmd : 'chvm',
			tgt : node,
			args : '--connectnic2guestlan;' + address + ';' + lanName + ';'
				+ lanOwner,
			msg : node
		},

		success : updateZNodeStatus
	});
}

/**
 * Connect a NIC to a VSwitch
 * 
 * @param data
 *            Data from HTTP request
 * @return Nothing
 */
function connect2VSwitch(data) {
	var rsp = data.rsp;
	var args = data.msg.split(';');
	var node = args[0].replace('node=', '');
	var address = args[1].replace('addr=', '');
	var vswitchName = args[2].replace('vsw=', '');

	var statusId = node + 'StatusBar';
	var failed = false;

	// Separate output into lines
	var p = $('<p></p>');
	for ( var i = 0; i < rsp.length; i++) {
		if (rsp[i]) {
			// Find the node name and insert a break before it
			rsp[i] = rsp[i].replace(new RegExp(node + ': ', 'g'), '<br>');

			p.append(rsp[i]);
			p.append('<br>');

			// If the call failed
			if (rsp[i].indexOf('Failed') > -1 || rsp[i].indexOf('Error') > -1) {
				failed = true;
			}
		}
	}

	$('#' + statusId).append(p);

	// Connect NIC to VSwitch
	$.ajax( {
		url : 'lib/cmd.php',
		dataType : 'json',
		data : {
			cmd : 'chvm',
			tgt : node,
			args : '--connectnic2vswitch;' + address + ';' + vswitchName,
			msg : node
		},

		success : updateZNodeStatus
	});
}

/**
 * Create provision existing node division
 * 
 * @param inst	
 * 			Provision tab instance
 * @return Provision existing node division
 */
function createZProvisionExisting(inst) {
	// Create provision existing and hide it
	var provExisting = $('<div></div>').hide();
		
	// Create group input
	var group = $('<div></div>');
	var groupLabel = $('<label for="provType">Group:</label>');
	group.append(groupLabel);
	
	// Turn on auto complete for group
	var groupNames = $.cookie('Groups');
	if (groupNames) {
		// Split group names into an array
		var tmp = groupNames.split(',');
		
		// Create drop down for groups		
		var groupSelect = $('<select></select>');
		groupSelect.append('<option></option>');
		for (var i in tmp) {
			// Add group into drop down
			var opt = $('<option value="' + tmp[i] + '">' + tmp[i] + '</option>');
			groupSelect.append(opt);
		}
		group.append(groupSelect);
		
		// Create node datatable
		groupSelect.change(function(){
			// Create loader
			var loader = createLoader('');
			$('nodesDatatableDIV' + inst).append(loader);
			
			// Get group selected
			var thisGroup = $(this).val();
			// If a valid group is selected
			if (thisGroup) {
    			// Get group nodes
    			$.ajax( {
    				url : 'lib/cmd.php',
    				dataType : 'json',
    				data : {
    					cmd : 'lsdef',
    					tgt : '',
    					args : thisGroup,
    					msg : 'nodesDatatableDIV' + inst
    				},
    
    				/**
    				 * Load nodes datatable
    				 * 
    				 * @param data
    				 * 			Data returned from HTTP request
    				 * @return Nothing
    				 */
    				success : function(data) {	    					
    					// Data returned
    					var rsp = data.rsp;
    					// Output ID
    					var outId = data.msg;
    					// Datatable ID
    					var dTableId = outId.replace('nodesDatatableDIV', 'nodesDatatable');
    					// Node attributes hash
    					var attrs = new Object();
    					// Node attributes
    					var headers = new Object();
    					
    					// Remove loader
    					$('#' + outId).find('img').remove();
    					
    					// Clear nodes datatable division
    					$('#' + outId).children().remove();

    					// Create nodes datatable
    					var node, args;
    					for ( var i in rsp) {
    						// Get node
    						var pos = rsp[i].indexOf('Object name:');
    						if (pos > -1) {
    							var temp = rsp[i].split(': ');
    							node = jQuery.trim(temp[1]);
    
    							// Create a hash for the node attributes
    							attrs[node] = new Object();
    							i++;
    						}
    
    						// Get key and value
    						args = rsp[i].split('=');
    						var key = jQuery.trim(args[0]);
    						var val = jQuery.trim(args[1]);
    
    						// Create hash table
    						attrs[node][key] = val;
    						headers[key] = 1;
    					}
    
    					// Sort headers
    					var sorted = new Array();
    					for ( var key in headers) {
    						sorted.push(key);
    					}
    					sorted.sort();
    
    					// Add column for check box and node
    					sorted.unshift('Select', 'node');
    					
    					// Create nodes datatable
    					var dTable = new DataTable(dTableId);
    					dTable.init(sorted);
    
    					// Go through each node
    					for ( var node in attrs) {
    						// Create a row
    						var row = new Array();
    						// Create a check box
    						var checkBx = '<input type="checkbox" name="' + node + '"/>';
    						row.push(checkBx, node);
    
    						// Go through each header
    						for ( var i = 2; i < sorted.length; i++) {
    							// Add node attributes to the row
    							var key = sorted[i];
    							var val = attrs[node][key];
    							if (val) {
    								row.push(val);
    							} else {
    								row.push('');
    							}
    						}
    
    						// Add row to table
    						dTable.add(row);
    					}
    					
    					$('#' + outId).append(dTable.object());
    					$('#' + dTableId).dataTable();
    				} // End of function(data)
				});
			} // End of if (thisGroup)
		});
	} else {
		// If no groups are cookied
		var groupInput = $('<input type="text" name="group"/>');
		group.append(groupInput);
	}
	provExisting.append(group);

	// Create node input
	var node = $('<div></div>');
	var nodeLabel = $('<label for="nodeName">Nodes:</label>');
	var nodeDatatable = $('<div class="indent" id="nodesDatatableDIV' + inst + '"></div>');
	node.append(nodeLabel);
	node.append(nodeDatatable);
	provExisting.append(node);

	// Create operating system image input
	var os = $('<div></div>');
	var osLabel = $('<label for="os">Operating system image:</label>');
	var osInput = $('<input type="text" name="os"/>');
	// Get image names on focus
	osInput.one('focus', function(){
		var imageNames = $.cookie('ImageNames');
		if (imageNames) {
			// Turn on auto complete
			$(this).autocomplete(imageNames.split(','));
		}
	});
	os.append(osLabel);
	os.append(osInput);
	provExisting.append(os);
	
	// Create boot method drop down
	var bootMethod = $('<div></div>');
	var methoddLabel = $('<label>Boot method:</label>');
	var methodSelect = $('<select name="bootMethod"></select>');
	methodSelect.append('<option value="boot">boot</option>');
	methodSelect.append('<option value="install">install</option>');
	methodSelect.append('<option value="iscsiboot">iscsiboot</option>');
	methodSelect.append('<option value="netboot">netboot</option>');
	methodSelect.append('<option value="statelite">statelite</option>');
	bootMethod.append(methoddLabel);
	bootMethod.append(methodSelect);
	provExisting.append(bootMethod);
	
	/**
	 * Provision existing
	 */
	var provisionBtn = createButton('Provision');
	provisionBtn.bind('click', function(event) {
		var ready = true;
		var errMsg = '';

		// Get provision tab ID
		var thisTabId = $(this).parent().parent().parent().attr('id');
		// Get provision tab instance
		var inst = thisTabId.replace('zvmProvisionTab', '');
		
		// Get nodes that were checked
		var dTableId = 'nodesDatatable' + inst;
		var tgts = getNodesChecked(dTableId);
		if (!tgts) {
			errMsg = 'You need to select a node.';
			ready = false;
		}
		
		// Check operating system image
		var os = $('#' + thisTabId + ' input[name=os]:visible');
		if (!os.val()) {
			os.css('border', 'solid #FF0000 1px');
			ready = false;
		} else {
			os.css('border', 'solid #BDBDBD 1px');
		}
		
		// If all inputs are valid, ready to provision
		if (ready) {			
			// Disable provision button
			$(this).unbind(event);
			$(this).css( {
				'background-color' : '#F2F2F2',
				'color' : '#BDBDBD'
			});

			// Show loader
			$('#zProvisionStatBar' + inst).show();
			$('#zProvisionLoader' + inst).show();

			// Disable all inputs
			var inputs = $('#' + thisTabId + ' input');
			inputs.attr('disabled', 'disabled');
						
			// Disable all selects
			var selects = $('#' + thisTabId + ' select');
			selects.attr('disabled', 'disabled');
						
			// Get operating system image
			var osImage = $('#' + thisTabId + ' input[name=os]:visible').val();
			var tmp = osImage.split('-');
			var os = tmp[0];
			var arch = tmp[1];
			var profile = tmp[3];
									
			/**
			 * (1) Set operating system
			 */
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'nodeadd',
					tgt : tgts,
					args : 'noderes.netboot=zvm;nodetype.os=' + os + ';nodetype.arch=' + arch + ';nodetype.profile=' + profile,
					msg : 'cmd=chtab;out=' + inst
				},

				success : updateProvisionExistingStatus
			});
		} else {
			alert('(Error) ' + errMsg);
		}
	});
	provExisting.append(provisionBtn);
	
	return provExisting;
}

/**
 * Create provision new node division
 * 
 * @param inst	
 * 			Provision tab instance
 * @return Provision new node division
 */
function createZProvisionNew(inst) {
	// Create provision new node division
	var provNew = $('<div></div>');
	
	// Create group input
	var group = $('<div></div>');
	var groupLabel = $('<label>Group:</label>');
	var groupInput = $('<input type="text" name="group"/>');
	// Get groups on-focus
	groupInput.one('focus', function(){
		var groupNames = $.cookie('Groups');
		if (groupNames) {
			// Turn on auto complete
			$(this).autocomplete(groupNames.split(','));
		}
	});
	group.append(groupLabel);
	group.append(groupInput);
	provNew.append(group);
		
	// Create node input
	var nodeName = $('<div></div>');
	var nodeLabel = $('<label>Node:</label>');
	var nodeInput = $('<input type="text" name="nodeName"/>');
	nodeName.append(nodeLabel);
	nodeName.append(nodeInput);
	provNew.append(nodeName);

	// Create user ID input
	var userId = $('<div><label>User ID:</label><input type="text" name="userId"/></div>');
	provNew.append(userId);

	// Create hardware control point input
	var hcpDiv = $('<div></div>');
	var hcpLabel = $('<label for="hcp">Hardware control point:</label>');
	var hcpInput = $('<input type="text" name="hcp"/>');
	hcpInput.blur(function() {
		if ($(this).val()) {
			var args = $(this).val().split('.');

			// Get disk pools
			$.ajax( {
				url : 'lib/cmd.php',
				dataType : 'json',
				data : {
					cmd : 'lsvm',
					tgt : args[0],
					args : '--diskpoolnames',
					msg : args[0]
				},

				success : setDiskPoolCookies
			});
		}
	});
	hcpDiv.append(hcpLabel);
	hcpDiv.append(hcpInput);
	provNew.append(hcpDiv);
	
	// Create operating system image input
	var os = $('<div></div>');
	var osLabel = $('<label for="os">Operating system image:</label>');
	var osInput = $('<input type="text" name="os"/>');
	// Get image names on focus
	osInput.one('focus', function(){
		var imageNames = $.cookie('ImageNames');
		if (imageNames) {
			// Turn on auto complete
			$(this).autocomplete(imageNames.split(','));
		}
	});
	os.append(osLabel);
	os.append(osInput);
	provNew.append(os);

	// Create user entry input
	var userEntry = $('<div><label for="userEntry">User entry:</label><textarea/></textarea>');
	provNew.append(userEntry);

	// Create disk table
	var diskDiv = $('<div class="provision"></div>');
	var diskLabel = $('<label>Disks:</label>');
	var diskTable = $('<table></table>');
	var diskHeader = $('<thead> <th></th> <th>Type</th> <th>Address</th> <th>Size</th> <th>Pool</th> <th>Password</th> </thead>');
	// Adjust header width
	diskHeader.find('th').css( {
		'width' : '80px'
	});
	diskHeader.find('th').eq(0).css( {
		'width' : '20px'
	});
	var diskBody = $('<tbody></tbody>');
	var diskFooter = $('<tfoot></tfoot>');

	/**
	 * Add disks
	 */
	var addDiskLink = $('<a href="#">Add disk</a>');
	addDiskLink.bind('click', function(event) {
		// Create a row
		var diskRow = $('<tr></tr>');

		// Add remove button
		var removeBtn = $('<span class="ui-icon ui-icon-close"></span>');
		var col = $('<td></td>').append(removeBtn);
		removeBtn.bind('click', function(event) {
			diskRow.remove();
		});
		diskRow.append(col);

		// Create disk type drop down
		var diskType = $('<td></td>');
		var diskTypeSelect = $('<select></select>');
		var diskType3390 = $('<option value="3390">3390</option>');
		diskTypeSelect.append(diskType3390);
		diskType.append(diskTypeSelect);
		diskRow.append(diskType);

		// Create disk address input
		var diskAddr = $('<td><input type="text"/></td>');
		diskRow.append(diskAddr);

		// Create disk size input
		var diskSize = $('<td><input type="text"/></td>');
		diskRow.append(diskSize);

		// Get list of disk pools
		var thisTabId = $(this).parent().parent().parent().parent().parent().parent().attr('id');
		var thisHcp = $('#' + thisTabId + ' input[name=hcp]').val();
		var definedPools;
		if (thisHcp) {
			// Get node without domain name
			var temp = thisHcp.split('.');
			definedPools = $.cookie(temp[0] + 'DiskPools');
		}

		// Create disk pool input
		// Turn on auto complete for disk pool
		var diskPoolInput = $('<input type="text"/>').autocomplete(definedPools.split(','));
		var diskPool = $('<td></td>').append(diskPoolInput);
		diskRow.append(diskPool);

		// Create disk password input
		var diskPw = $('<td><input type="password"/></td>');
		diskRow.append(diskPw);

		diskBody.append(diskRow);
	});
	
	// Create disk table
	diskFooter.append(addDiskLink);
	diskTable.append(diskHeader);
	diskTable.append(diskBody);
	diskTable.append(diskFooter);
	
	diskDiv.append(diskLabel);
	diskDiv.append(diskTable);
	provNew.append(diskDiv);
	
	/**
	 * Provision new
	 */
	var provisionBtn = createButton('Provision');
	provisionBtn.bind('click', function(event) {
		var ready = true;
		var errMsg = '';

		// Get tab ID
		var thisTabId = $(this).parent().parent().parent().attr('id');
		// Get provision tab instance
		var inst = thisTabId.replace('zvmProvisionTab', '');

		// Check node name, userId, hardware control point, and group
		var inputs = $('#' + thisTabId + ' input');
		for ( var i = 0; i < inputs.length; i++) {
			// Do not check OS or disk password
			if (!inputs.eq(i).val() 
				&& inputs.eq(i).attr('name') != 'os'
				&& inputs.eq(i).attr('type') != 'password') {
				inputs.eq(i).css('border', 'solid #FF0000 1px');
				ready = false;
			} else {
				inputs.eq(i).css('border', 'solid #BDBDBD 1px');
			}
		}

		// Check user entry
		var thisUserEntry = $('#' + thisTabId + ' textarea:visible');
		thisUserEntry.val(thisUserEntry.val().toUpperCase());
		if (!thisUserEntry.val()) {
			thisUserEntry.css('border', 'solid #FF0000 1px');
			ready = false;
		} else {
			thisUserEntry.css('border', 'solid #BDBDBD 1px');
		}

		// Check if user entry contains user ID
		var thisUserId = $('#' + thisTabId + ' input[name=userId]:visible');
		var pos = thisUserEntry.val().indexOf('USER ' + thisUserId.val().toUpperCase());
		if (pos < 0) {
			errMsg = errMsg + 'The user entry does not contain the correct user ID. ';
			ready = false;
		}

		// If no operating system is specified, create only user entry
		os = $('#' + thisTabId + ' input[name=os]:visible');

		// Check number of disks
		var diskRows = $('#' + thisTabId + ' table tr');
		// If an OS is given, disks are needed
		if (os.val() && (diskRows.length < 1)) {
			errMsg = errMsg + 'You need to add at some disks. ';
			ready = false;
		}

		// Check address, size, pool, and password
		var diskArgs = $('#' + thisTabId + ' table input:visible');
		for ( var i = 0; i < diskArgs.length; i++) {
			if (!diskArgs.eq(i).val()
				&& diskArgs.eq(i).attr('type') != 'password') {
				diskArgs.eq(i).css('border', 'solid #FF0000 1px');
				ready = false;
			} else {
				diskArgs.eq(i).css('border', 'solid #BDBDBD 1px');
			}
		}

		// If inputs are valid, ready to provision
		if (ready) {
			if (!os.val()) {
				// If no OS is given, create a virtual server
				var msg = '';
				if (diskRows.length > 0) {
					msg = 'Do you want to create a virtual server without an operating system ?';
				}

				// If no disks are given, create a virtual server (no disk)
				else {
					msg = 'Do you want to create a virtual server without an operating system or disks ?';
				}

				// If user clicks Ok
				if (confirm(msg)) {
					// Disable provision button
					$(this).unbind('click');
					$(this).css( {
						'background-color' : '#F2F2F2',
						'color' : '#BDBDBD'
					});

					// Show loader
					$('#zProvisionStatBar' + inst).show();
					$('#zProvisionLoader' + inst).show();

					// Disable add disk button
					addDiskLink.unbind('click');
					addDiskLink.css( {
						'color' : '#BDBDBD'
					});

					// Disable close button on disk table
					$('#' + thisTabId + ' table span').unbind('click');
					
					// Disable all inputs
					var inputs = $('#' + thisTabId + ' input');
					inputs.attr('disabled', 'disabled');
										
					// Disable all selects
					var selects = $('#' + thisTabId + ' select');
					selects.attr('disabled', 'disabled');
										
					// Add a new line at the end of the user entry
					var textarea = $('#' + thisTabId + ' textarea');
					var tmp = jQuery.trim(textarea.val());
					textarea.val(tmp + '\n');
					textarea.attr('readonly', 'readonly');
					textarea.css( {
						'background-color' : '#F2F2F2'
					});

					// Get node name
					var node = $('#' + thisTabId + ' input[name=nodeName]').val();
					// Get userId
					var userId = $('#' + thisTabId + ' input[name=userId]').val();
					// Get hardware control point
					var hcp = $('#' + thisTabId + ' input[name=hcp]').val();
					// Get group
					var group = $('#' + thisTabId + ' input[name=group]').val();

					/**
					 * (1) Define node
					 */
					$.ajax( {
						url : 'lib/cmd.php',
						dataType : 'json',
						data : {
							cmd : 'nodeadd',
							tgt : '',
							args : node + ';zvm.hcp=' + hcp
								+ ';zvm.userid=' + userId
								+ ';nodehm.mgt=zvm' + ';groups=' + group,
							msg : 'cmd=nodeadd;out=' + inst
						},

						success : updateProvisionNewStatus
					});
				}
			} else {
				/**
				 * Create a virtual server and install OS
				 */

				// Disable provision button
				$(this).unbind(event);
				$(this).css( {
					'background-color' : '#F2F2F2',
					'color' : '#BDBDBD'
				});

				// Show loader
				$('#zProvisionStatBar' + inst).show();
				$('#zProvisionLoader' + inst).show();

				// Disable add disk button
				addDiskLink.unbind('click');
				addDiskLink.css( {
					'color' : '#BDBDBD'
				});

				// Disable close button on disk table
				$('#' + thisTabId + ' table span').unbind('click');

				// Disable all inputs
				var inputs = $('#' + thisTabId + ' input');
				inputs.attr('disabled', 'disabled');
				inputs.css( {
					'background-color' : '#F2F2F2'
				});
				
				// Disable all selects
				var selects = $('#' + thisTabId + ' select');
				selects.attr('disabled', 'disabled');
				selects.css( {
					'background-color' : '#F2F2F2'
				});
				
				// Add a new line at the end of the user entry
				var textarea = $('#' + thisTabId + ' textarea');
				var tmp = jQuery.trim(textarea.val());
				textarea.val(tmp + '\n');
				textarea.attr('readonly', 'readonly');
				textarea.css( {
					'background-color' : '#F2F2F2'
				});

				// Get node name
				var node = $('#' + thisTabId + ' input[name=nodeName]').val();
				// Get userId
				var userId = $('#' + thisTabId + ' input[name=userId]').val();
				// Get hardware control point
				var hcp = $('#' + thisTabId + ' input[name=hcp]').val();
				// Get group
				var group = $('#' + thisTabId + ' input[name=group]').val();

				/**
				 * (1) Define node
				 */
				$.ajax( {
					url : 'lib/cmd.php',
					dataType : 'json',
					data : {
						cmd : 'nodeadd',
						tgt : '',
						args : node + ';zvm.hcp=' + hcp + ';zvm.userid='
							+ userId + ';nodehm.mgt=zvm' + ';groups='
							+ group,
						msg : 'cmd=nodeadd;out=' + inst
					},

					success : updateProvisionNewStatus
				});
			}
		} else {
			alert('(Error) ' + errMsg);
		}
	});
	provNew.append(provisionBtn);
	
	return provNew;
}