/*
 Copyright (c)2005-2009 Matt Kruse (javascripttoolbox.com)

 Dual licensed under the MIT and GPL licenses. 
 This basically means you can use this code however you want for
 free, but don't claim to have written it yourself!
 Donations always accepted: http://www.JavascriptToolbox.com/donate/

 Please do not link to the .js files on javascripttoolbox.com from
 your site. Copy the files locally to your server instead.

*/
(function(c){c.contextMenu={shadow:true,shadowOffset:0,shadowOffsetX:5,shadowOffsetY:5,shadowWidthAdjust:-3,shadowHeightAdjust:-3,shadowOpacity:0.2,shadowClass:"context-menu-shadow",shadowColor:"black",offsetX:0,offsetY:0,appendTo:"body",direction:"down",constrainToScreen:true,showTransition:"show",hideTransition:"hide",showSpeed:null,hideSpeed:null,showCallback:null,hideCallback:null,className:"context-menu",itemClassName:"context-menu-item",itemHoverClassName:"context-menu-item-hover",disabledItemClassName:"context-menu-item-disabled",
disabledItemHoverClassName:"context-menu-item-disabled-hover",separatorClassName:"context-menu-separator",innerDivClassName:"context-menu-item-inner",themePrefix:"context-menu-theme-",theme:"default",separator:"context-menu-separator",target:null,menu:null,shadowObj:null,bgiframe:null,shown:false,useIframe:false,create:function(b,d){var a=c.extend({},this,d);if(typeof b=="string")a.menu=c(b);else if(typeof b=="function")a.menuFunction=b;else a.menu=a.createMenu(b,a);if(a.menu){a.menu.css({display:"none"});
c(a.appendTo).append(a.menu)}if(a.shadow){a.createShadow(a);if(a.shadowOffset)a.shadowOffsetX=a.shadowOffsetY=a.shadowOffset}c("body").bind("contextmenu",function(){a.hide()});return a},createIframe:function(){return c('<iframe frameborder="0" tabindex="-1" src="javascript:false" style="display:block;position:absolute;z-index:-1;filter:Alpha(Opacity=0);"/>')},createMenu:function(b,d){var a=d.className;c.each(d.theme.split(","),function(l,k){a+=" "+d.themePrefix+k});for(var e=c("<table cellspacing=0 cellpadding=0></table>").click(function(){d.hide();
return false}),g=c("<tr></tr>"),f=c("<td></td>"),h=c('<div class="'+a+'"></div>'),i=0;i<b.length;i++)if(b[i]==c.contextMenu.separator)h.append(d.createSeparator());else for(var j in b[i])h.append(d.createMenuItem(j,b[i][j]));d.useIframe&&f.append(d.createIframe());e.append(g.append(f.append(h)));return e},createMenuItem:function(b,d){var a=this;if(typeof d=="function")d={onclick:d};var e=c.extend({onclick:function(){},className:"",hoverClassName:a.itemHoverClassName,icon:"",disabled:false,title:"",
hoverItem:a.hoverItem,hoverItemOut:a.hoverItemOut},d),g=e.icon?"background-image:url("+e.icon+");":"",f=c('<div class="'+a.itemClassName+" "+e.className+(e.disabled?" "+a.disabledItemClassName:"")+'" title="'+e.title+'"></div>').click(function(h){return a.isItemDisabled(this)?false:e.onclick.call(a.target,this,a,h)}).hover(function(){e.hoverItem.call(this,a.isItemDisabled(this)?a.disabledItemHoverClassName:e.hoverClassName)},function(){e.hoverItemOut.call(this,a.isItemDisabled(this)?a.disabledItemHoverClassName:
e.hoverClassName)});g=c('<div class="'+a.innerDivClassName+'" style="'+g+'">'+b+"</div>");f.append(g);return f},createSeparator:function(){return c('<div class="'+this.separatorClassName+'"></div>')},isItemDisabled:function(b){return c(b).is("."+this.disabledItemClassName)},hoverItem:function(b){c(this).addClass(b)},hoverItemOut:function(b){c(this).removeClass(b)},createShadow:function(b){b.shadowObj=c('<div class="'+b.shadowClass+'"></div>').css({display:"none",position:"absolute",zIndex:9998,opacity:b.shadowOpacity,
backgroundColor:b.shadowColor});c(b.appendTo).append(b.shadowObj)},showShadow:function(b,d){this.shadow&&this.shadowObj.css({width:this.menu.width()+this.shadowWidthAdjust+"px",height:this.menu.height()+this.shadowHeightAdjust+"px",top:d+this.shadowOffsetY+"px",left:b+this.shadowOffsetX+"px"}).addClass(this.shadowClass)[this.showTransition](this.showSpeed)},beforeShow:function(){return true},show:function(b,d){var a=this,e=d.pageX,g=d.pageY;a.target=b;if(a.beforeShow()!==false){if(a.menuFunction){a.menu&&
c(a.menu).remove();a.menu=a.createMenu(a.menuFunction(a,b),a);a.menu.css({display:"none"});c(a.appendTo).append(a.menu)}var f=a.menu;e+=a.offsetX;g+=a.offsetY;e=a.getPosition(e,g,a,d);a.showShadow(e.x,e.y,d);a.useIframe&&f.find("iframe").css({width:f.width()+a.shadowOffsetX+a.shadowWidthAdjust,height:f.height()+a.shadowOffsetY+a.shadowHeightAdjust});f.css({top:e.y+"px",left:e.x+"px",position:"absolute",zIndex:9999})[a.showTransition](a.showSpeed,a.showCallback?function(){a.showCallback.call(a)}:null);
a.shown=true;c(document).one("click",null,function(){a.hide()})}},getPosition:function(b,d,a){b=b+a.offsetX;d=d+a.offsetY;var e=c(a.menu).height(),g=c(a.menu).width(),f=a.direction;if(a.constrainToScreen){var h=c(window),i=h.height();a=h.width();if(f=="down"&&d+e-h.scrollTop()>i)f="up";g=b+g-h.scrollLeft();if(g>a)b-=g-a}if(f=="up")d-=e;return{x:b,y:d}},hide:function(){var b=this;if(b.shown){b.iframe&&c(b.iframe).hide();if(b.menu)b.menu[b.hideTransition](b.hideSpeed,b.hideCallback?function(){b.hideCallback.call(b)}:
null);b.shadow&&b.shadowObj[b.hideTransition](b.hideSpeed)}b.shown=false}};c.fn.contextMenu=function(b,d){var a=c.contextMenu.create(b,d);return this.each(function(){c(this).bind("click",function(e){a.show(this,e);return false})})}})(jQuery);