//DD Tab Menu- Last updated April 27th, 07: http://www.dynamicdrive.com
//Only 1 configuration variable below

var ddtabmenuClassName = "";

var ddtabmenu={
	disabletablinks: false, ////Disable hyperlinks in 1st level tabs with sub contents (true or false)?
	currentpageurl: window.location.href.replace("http://"+window.location.hostname, "").replace(/^\//, ""), //get current page url (minus hostname, ie: http://www.dynamicdrive.com/)

definemenu:function(tabid, dselected){
	this[tabid+"-menuitems"]=null
	this.addEvent(window, function(){ddtabmenu.init(tabid, dselected)}, "load")
},

showsubmenu:function(tabid, targetitem){
	var menuitems=this[tabid+"-menuitems"]
 for (i=0; i<menuitems.length; i++){
		menuitems[i].className=""
		if (typeof menuitems[i].hasSubContent!="undefined")
			if (document.getElementById(menuitems[i].getAttribute("rel")))
			    document.getElementById(menuitems[i].getAttribute("rel")).style.display="none"
	}
	targetitem.className="current"
	if (typeof targetitem.hasSubContent!="undefined")
		if (document.getElementById(targetitem.getAttribute("rel")))
		    document.getElementById(targetitem.getAttribute("rel")).style.display="block"
},

isSelected:function(menuurl){
	var menuurl=menuurl.replace("http://"+menuurl.hostname, "").replace(/^\//, "")
	
	tmp1 = ddtabmenu.currentpageurl.toLowerCase().substring(0,ddtabmenu.currentpageurl.toLowerCase().lastIndexOf("/"));
	tmp2 = menuurl.toLowerCase().substring(0,menuurl.toLowerCase().lastIndexOf("/"));

	ar_tmp1 = tmp1.split("scripts/");
	ar_tmp2 = tmp2.split("scripts/");
	
	//status = ar_tmp1[1] + " " + ar_tmp2[1];

	if ((ar_tmp1[1]) && (ar_tmp2[1]))
		return (ar_tmp1[1]==ar_tmp2[1])
	else
		return false;
	
},

addEvent:function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
	var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
	if (target.addEventListener)
		target.addEventListener(tasktype, functionref, false)
	else if (target.attachEvent)
		target.attachEvent(tasktype, functionref)
},

init:function(tabid, dselected){

	var menuitems=document.getElementById(tabid).getElementsByTagName("a")
	this[tabid+"-menuitems"]=menuitems
	for (var x=0; x<menuitems.length; x++){
		if (menuitems[x].getAttribute("rel")){
			this[tabid+"-menuitems"][x].hasSubContent=true
			if (ddtabmenu.disabletablinks)
				menuitems[x].onclick=function(){return false}
		}
		else //for items without a submenu, add onMouseout effect
			menuitems[x].onmouseout=function(){this.className=ddtabmenuClassName}
		menuitems[x].onmouseover=function(){ddtabmenu.showsubmenu(tabid, this);ddtabmenuClassName=this.className;is_on=true}
		// menuitems[x].onmouseout=function(){is_on=false;window.setTimeout("mo()",2000)}
		if (dselected=="auto" && typeof setalready=="undefined" && this.isSelected(menuitems[x].href)){
			ddtabmenu.showsubmenu(tabid, menuitems[x])
			var setalready=true
			l_tabid = tabid;
			l_menuitems = menuitems[x];
		}
		else if (parseInt(dselected)==x)
			ddtabmenu.showsubmenu(tabid, menuitems[x])
	}
}
}

l_tabid = "";
l_menuitems = "";
is_on = false;
function mo()
{
 if (!is_on)
 	ddtabmenu.showsubmenu(l_tabid,l_menuitems)
}