//Chrome Drop Down Menu- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Last updated: 7/19/07 RSH'

var cssdropdown=
{
	disappeardelay: 250, //set delay in miliseconds before menu disappears onmouseout
	disablemenuclick: false, //when user clicks on a menu item with a drop down menu, disable menu item's link?
	enableswipe: 1, //enable swipe effect? 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, dropdownMenuID)
	{
		if (this.ie || this.firefox)this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
		if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
		{
			obj.display="block"
			if(dropdownMenuID == "dropmenu1")
			{
				document.About.src = "images/AboutTP-over.gif"
//				if(document.all.ActiveControl.value != "EmployerSolutionsMain"){document.EmployerSolutionsMain.src = "images/EmployerSolutions.gif"}
				if(document.all.ActiveControl.value != "AccountingProfessionalsMain"){document.AccountingProfessionalsMain.src = "images/AccountingProfOr.gif"}
				if(document.all.ActiveControl.value != "ProductSuiteMain"){document.ProductSuiteMain.src = "images/ProductSuite.gif"}
				if(document.all.ActiveControl.value != "BusinessOpportunitiesMain"){document.BusinessOpportunitiesMain.src = "images/comp01_17.gif"}
			}else if(dropdownMenuID == "dropmenu2")
			{
//				document.EmployerSolutionsMain.src = "images/EmployerSolutions-over.gif"
//				if(document.all.ActiveControl.value != "AboutTP"){document.About.src = "images/AboutTP.gif"}
//				if(document.all.ActiveControl.value != "AccountingProfessionalsMain"){document.AccountingProfessionalsMain.src = "images/AccountingProfOr.gif"}
//				if(document.all.ActiveControl.value != "ProductSuiteMain"){document.ProductSuiteMain.src = "images/ProductSuite.gif"}
//				if(document.all.ActiveControl.value != "BusinessOpportunitiesMain"){document.BusinessOpportunitiesMain.src = "images/comp01_17.gif"}
			}else if(dropdownMenuID == "dropmenu3")
			{
				document.AccountingProfessionalsMain.src = "images/AccountingProfOr-over.gif"
				if(document.all.ActiveControl.value != "AboutTP"){document.About.src = "images/AboutTP.gif"}
//				if(document.all.ActiveControl.value != "EmployerSolutionsMain"){document.EmployerSolutionsMain.src = "images/EmployerSolutions.gif"}
				if(document.all.ActiveControl.value != "ProductSuiteMain"){document.ProductSuiteMain.src = "images/ProductSuite.gif"}
				if(document.all.ActiveControl.value != "BusinessOpportunitiesMain"){document.BusinessOpportunitiesMain.src = "images/comp01_17.gif"}
			}else if(dropdownMenuID == "dropmenu4")
			{
				document.ProductSuiteMain.src = "images/ProductSuite-over.gif"
				if(document.all.ActiveControl.value != "AboutTP"){document.About.src = "images/AboutTP.gif"}
//				if(document.all.ActiveControl.value != "EmployerSolutionsMain"){document.EmployerSolutionsMain.src = "images/EmployerSolutions.gif"}
				if(document.all.ActiveControl.value != "AccountingProfessionalsMain"){document.AccountingProfessionalsMain.src = "images/AccountingProfOr.gif"}
				if(document.all.ActiveControl.value != "BusinessOpportunitiesMain"){document.BusinessOpportunitiesMain.src = "images/comp01_17.gif"}
			}else if(dropdownMenuID == "dropmenu5")
			{
				document.BusinessOpportunitiesMain.src = "images/comp01_17-over.gif"
				if(document.all.ActiveControl.value != "AboutTP"){document.About.src = "images/AboutTP.gif"}
//				if(document.all.ActiveControl.value != "EmployerSolutionsMain"){document.EmployerSolutionsMain.src = "images/EmployerSolutions.gif"}
				if(document.all.ActiveControl.value != "AccountingProfessionalsMain"){document.AccountingProfessionalsMain.src = "images/AccountingProfOr.gif"}
				if(document.all.ActiveControl.value != "ProductSuiteMain"){document.ProductSuiteMain.src = "images/ProductSuite.gif"}
			}
			
			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)
		{
			obj.onmouseout=function(){cssdropdown.delayhidemenu()}
			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(){cssdropdown.dynamichide(e)}
			this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
			this.showhide(this.dropmenuobj.style, e, dropmenuID)
			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"
		}
	},
	
	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()
	{
		//this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden';if(cssdropdown.dropmenuobj.id == 'dropmenu1' && document.all.ActiveControl.value != 'AboutTP'){document.About.src='images/AboutTP.gif'}else if(cssdropdown.dropmenuobj.id == 'dropmenu2' && document.all.ActiveControl.value != 'EmployerSolutionsMain'){document.EmployerSolutionsMain.src = 'images/EmployerSolutions.gif'}else if(cssdropdown.dropmenuobj.id == 'dropmenu3' && document.all.ActiveControl.value != 'AccountingProfessionalsMain'){document.AccountingProfessionalsMain.src = 'images/AccountingProfOr.gif'}else if(cssdropdown.dropmenuobj.id == 'dropmenu4' && document.all.ActiveControl.value != 'ProductSuiteMain'){document.ProductSuiteMain.src = 'images/ProductSuite.gif'}else if(cssdropdown.dropmenuobj.id == 'dropmenu5' && document.all.ActiveControl.value != 'BusinessOpportunitiesMain'){document.BusinessOpportunitiesMain.src = 'images/comp01_17.gif'}",this.disappeardelay) //hide menu
	    this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden';if(cssdropdown.dropmenuobj.id == 'dropmenu1' && document.all.ActiveControl.value != 'AboutTP'){document.About.src='images/AboutTP.gif'}else if(cssdropdown.dropmenuobj.id == 'dropmenu3' && document.all.ActiveControl.value != 'AccountingProfessionalsMain'){document.AccountingProfessionalsMain.src = 'images/AccountingProfOr.gif'}else if(cssdropdown.dropmenuobj.id == 'dropmenu4' && document.all.ActiveControl.value != 'ProductSuiteMain'){document.ProductSuiteMain.src = 'images/ProductSuite.gif'}else if(cssdropdown.dropmenuobj.id == 'dropmenu5' && document.all.ActiveControl.value != 'BusinessOpportunitiesMain'){document.BusinessOpportunitiesMain.src = 'images/comp01_17.gif'}",this.disappeardelay) //hide menu
	},
	
	// Not here
	clearhidemenu:function()
	{
		if (this.delayhide!="undefined")
		{
			clearTimeout(this.delayhide)
		}
	},
	
	startchrome:function()
	{
		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")
					menuitems[i].onmouseover=function(e){
					var event=typeof e!="undefined"? e : window.event
					cssdropdown.dropit(this,event,this.getAttribute("rel"))
				}
			}
		}
	}
}
}