//Chrome Drop Down Menu v2.01- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Last updated: November 14th 06- added iframe shim technique

var cssdropdown={
disappeardelay: 250, //set delay in miliseconds before menu disappears onmouseout
/*<modification author="WPoch" date="10.22.07" comment="Make the Root Items clickleables">
       <originalCode>
            disablemenuclick: true, //when user clicks on a menu item with a drop down menu, disable menu item's link?
       </originalCode>
       <newCode>*/
            disablemenuclick: false,
     /*</newCode>
 </modification>*/
        
enableswipe: 1, //enable swipe effect? 1 for yes, 0 for no
enableiframeshim: 1, //enable "iframe shim" technique to get drop down menus to correctly appear on top of controls such as form objects in IE5.5/IE6? 1 for yes, 0 for no

//No need to edit beyond here////////////////////////
dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, swipetimer: undefined, bottomclip:0,

getposOffset:function(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
    totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
    parentEl=parentEl.offsetParent;
}
return totaloffset;
},

swipeeffect:function(){
if (this.bottomclip<parseInt(this.dropmenuobj.offsetHeight)){
this.bottomclip+=10+(this.bottomclip/10) //unclip drop down menu visibility gradually
this.dropmenuobj.style.clip="rect(0 auto "+this.bottomclip+"px 0)"
}
else
return
this.swipetimer=setTimeout("cssdropdown.swipeeffect()", 10)
},

showhide:function(obj, e){
if (this.ie || this.firefox)
this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
if (this.enableswipe==1){
if (typeof this.swipetimer!="undefined")
clearTimeout(this.swipetimer)
obj.clip="rect(0 auto 0 0)" //hide menu via clipping
this.bottomclip=0
this.swipeeffect()
}
obj.visibility="visible"
}
else if (e.type=="click")
obj.visibility="hidden"
},

iecompattest:function(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
},

clearbrowseredge:function(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=this.ie && !window.opera? this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?
edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=this.ie && !window.opera? this.iecompattest().scrollTop : window.pageYOffset
var windowedge=this.ie && !window.opera? this.iecompattest().scrollTop+this.iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?
edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
},

dropit:function(obj, e, dropmenuID){
if (this.dropmenuobj!=null) //hide previous menu
this.dropmenuobj.style.visibility="hidden" //hide menu
this.clearhidemenu()
if (this.ie||this.firefox){
/*<modification author="WPoch" date="21.11.07" comment="Set the menu color the same as it has applied on the a:link css style.">
       <originalCode>
		obj.onmouseout=function(){cssdropdown.delayhidemenu();}
       </originalCode>
       <newCode>*/
		obj.onmouseout=function(){			
			cssdropdown.delayhidemenu();
		}
     /*</newCode>
 </modification>*/
obj.onclick=function(){return !cssdropdown.disablemenuclick} //disable main menu item link onclick?
this.dropmenuobj=document.getElementById(dropmenuID)
this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
this.dropmenuobj.onmouseout=function(e){cssdropdown.dynamichide(e)}
this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
this.showhide(this.dropmenuobj.style, e)
/*<modification author="WPoch" date="10.23.07" comment="Make all the submenues at the same position">
       <originalCode>
            this.dropmenuobj.x=this.getposOffset(obj, "left")
            this.dropmenuobj.y=this.getposOffset(obj, "top")
            this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
            this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"            
       </originalCode>
       <newCode>*/
		/*<modification author="WPoch" date="11.21.07" comment="Make the submenu Items at the same position than the father menu">
		       <originalCode>
				var menu = document.getElementById("TopRootMenuId");
				this.dropmenuobj.x=this.getposOffset(menu, "left");
				this.dropmenuobj.y=this.getposOffset(menu, "top");
				var myOffsetLeft = 16;
				var myOffsetTop = 5;            
				this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+ myOffsetLeft +"px"
				this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+ myOffsetTop + obj.offsetHeight+1+"px"            
		       </originalCode>
		       <newCode>*/
				this.dropmenuobj.x=this.getposOffset(obj, "left") -13 ;
				this.dropmenuobj.y=this.getposOffset(obj, "top");
				this.restoreMainLinkColor();
				obj.style.cssText = this.hoverCssText;
				this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px";
	            this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px";
	 	  /*</newCode>
		</modification>*/			   	   
     /*</newCode>
 </modification>*/
this.positionshim() //call iframe shim function
}
},

positionshim:function(){ //display iframe shim function
if (this.enableiframeshim && typeof this.shimobject!="undefined"){
if (this.dropmenuobj.style.visibility=="visible"){
this.shimobject.style.width=this.dropmenuobj.offsetWidth+"px"
this.shimobject.style.height=this.dropmenuobj.offsetHeight+"px"
this.shimobject.style.left=this.dropmenuobj.style.left
this.shimobject.style.top=this.dropmenuobj.style.top
}
this.shimobject.style.display=(this.dropmenuobj.style.visibility=="visible")? "block" : "none"
}
},

hideshim:function(){
if (this.enableiframeshim && typeof this.shimobject!="undefined")
this.shimobject.style.display='none'
},

contains_firefox:function(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
},

dynamichide:function(e){
var evtobj=window.event? window.event : e
if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
this.delayhidemenu()
else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
this.delayhidemenu()
},

delayhidemenu:function(){
/*<modification author="WPoch" date="21.11.07" comment="Set the menu color the same as it has applied on the a:link css style.">
       <originalCode>
	this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'; cssdropdown.hideshim()",this.disappeardelay); //hide menu
       </originalCode>
       <newCode>*/
	this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'; cssdropdown.hideshim(); cssdropdown.restoreMainLinkColor()" ,this.disappeardelay); //hide menu	   
 /*</newCode>
 </modification>*/	   
},

/*<modification author="WPoch" date="21.11.07" comment="Set the menu color the same as it has applied on the a:link css style.">
       <originalCode>
       </originalCode>
       <newCode>*/
	originalCssText: "",
	selectedCssText: "",
	hoverCSSText: "",
	menuId: "",
	restoreMainLinkColor: function(){   			
		var menuContainer = document.getElementById(this.menuId);
		var ul;
		for(var c = 0; c < menuContainer.childNodes.length; c++){
			if(menuContainer.childNodes[c].nodeName == "UL"){
				ul = menuContainer.childNodes[c];
			}
		}
		if(ul!=null){					
			for(var i = 0; i < ul.childNodes.length; i++){
				var menu = ul.childNodes[i];
				if(menu.tagName == "LI"){
					var div = menu.firstChild;
					var a;
					for(var c = 0; c < div.childNodes.length; c++){
						if(div.childNodes[c].nodeName == "A"){
							a = div.childNodes[c];
						}
					}
					if(a!=null){
						if(a.getAttribute("rel") != ""){
							var subMenu = document.getElementById(a.getAttribute("rel"));
							// Only apply to the elements that has submenues
							if(subMenu != null){
								if (div.className == "Selected"){
									a.style.cssText = this.selectedCssText;
								}else{
									a.style.cssText = this.originalCssText;
								}
							}
						}
					}
				}
		}
		}		
	},
 /*</newCode>
 </modification>*/	
 
clearhidemenu:function(){
if (this.delayhide!="undefined")
clearTimeout(this.delayhide)
},

startchrome:function(){
/*<modification author="WPoch" date="21.11.07" comment="Set the menu color the same as it has applied on the a:link css style.">
       <originalCode>
       </originalCode>
       <newCode>*/
		// Retrive the original cssText
		var rgs=new RegExp("\\s*.TopRootMenuStyle ul li div a:link\\s*","i");
		var rgsSelected=new RegExp("\\s*.TopRootMenuStyle ul li div.Selected a:link\\s*","i");
		var rgsHover=new RegExp("\\s*.TopRootMenuStyle ul li div a:hover\\s*","i");
		var css=document.styleSheets;
		for(var k=0;k< css.length;k++){
			var rules
			if(document.styleSheets[k].cssRules != null){
				// FireFox
				rules = document.styleSheets[k].cssRules;
			}else{
				// IE
				rules = document.styleSheets[k].rules;
			}
			for(var i=0;rules != null && i<rules.length;i++){												
				if(rgs.test(rules[i].selectorText)) {					
				  this.originalCssText = rules[i].style.cssText;
				}
				if(rgsSelected.test(rules[i].selectorText)) {
				  this.selectedCssText = rules[i].style.cssText;
				}
				if(rgsHover.test(rules[i].selectorText)) {
				  this.hoverCssText = rules[i].style.cssText;
				}
			}
		} 	
		this.menuId = arguments[0];
 /*</newCode>
 </modification>*/			
for (var ids=0; ids<arguments.length; ids++){
var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a")
for (var i=0; i<menuitems.length; i++){
if (menuitems[i].getAttribute("rel")){
var relvalue=menuitems[i].getAttribute("rel")

/*<modification author="WPoch" date="10.24.07" 
comment="Place the submenues outside the nested elements. The Skin MUST contain a DIV with ID = 'SubMenuContainer', 
there will be copied the DIVs with  the submenus. I try to place them using document.body.appendChild() but
the IE6 throws and error and doesn't load the page.">
       <newCode>*/
            // Retrive the DIV object of the current Sub Menu
            //var subMenu = document.getElementById(relvalue);
            // Retrive the parent node so we can delete the DIV from 
            // The original position.
            //var parent = subMenu.parentNode;
            // Delete the DIV from the position
            //parent.removeChild(subMenu);
            // Retrive the Sub Menu Container DIV
            //var container = document.getElementById("SubMenuContainer");
            // Add the sub menu div to the new location
            //container.appendChild(subMenu);
     /*</newCode>
 </modification>*/
menuitems[i].onmouseover=function(e){
var event=typeof e!="undefined"? e : window.event
cssdropdown.dropit(this,event,this.getAttribute("rel"))

}
}
}
}
if (window.createPopup && !window.XmlHttpRequest){ //if IE5.5 to IE6, create iframe for iframe shim technique
document.write('<IFRAME id="iframeshim"  src="" style="display: none; left: 0; top: 0; z-index: 90; position: absolute; filter: progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)" frameBorder="0" scrolling="no"></IFRAME>')
this.shimobject=document.getElementById("iframeshim") //reference iframe object
}
}

}