var currpage = "";


/*
	FUNCTION nMOver
	
	Purpose: controls the mouseover event for the level1 nigation images
	Input:
		e = event
		objname = name used to identify object of mouseover

*/
function nMOver(e,objname)
{

	// Set popup div positioning for Tools and Demo level2 n
	// End
	if (!e) 
	{
		var e = window.event;
	}
	var tg = (window.event) ? e.srcElement : e.target;
//alert(tg.id + "|" + objname)
	//**IMPORTANT**
	//if the mouse is over the level2 n DO NOT DO ANYTHING
	//otherwise the level1 n mouseover event interferes with the level2 n mouseover events for non IE browsers
	if (tg.id != ucpath+objname)
	{
	  return;
	}
	else
	{
	
		TurnOffAllLevel1();
		TurnOffAllLevel2();
		eval("document.getElementById(ucpath + objname).src = " + objname + "2.src")
		document.getElementById("div2_" + objname).style.display = "block";
		document.getElementById("div2_" + objname).style.visibility = "visible";
		/*
		if (objname=="home_demo")
		{
			document.getElementById("div2_" + objname).style.left = divleft_demo;
		} 
		
		else if (objname=="home_tools")
		{
			document.getElementById("div2_" + objname).style.left = divleft_tools;
		}
		*/
	}
	
}

/*
	FUNCTION nMOut
	
	Purpose: controls the mouseout event for the level1 nigation images
	Input:
		e = event
		objname = name used to identify object of mouseover
		currpage = identifies the current page objname so that the mouseover image remains in the on state

*/
function nMOut(e,objname)
{
	var bool_level1 = 0
	var bool_level2 = 0
	
	if (!e) 
	{
		var e = window.event;
	}
	var tg = (window.event) ? e.srcElement : e.target;
	var reltg = (e.relatedTarget) ? e.relatedTarget : e.toElement;

	if (reltg.nodeName && reltg.parentNode && reltg.id)
	{
		while (reltg != tg && reltg.nodeName != 'BODY')
		{
			reltg= reltg.parentNode
			//alert(reltg.id)
			if (reltg.id.indexOf("1")!= -1)
			{
				bool_level1 = 1
			}
			if (reltg.id.indexOf("")!= -1)
			{
				bool_level2 = 1
			}
			
		}
	} else {
		bool_level1=0
		bool_level2=0
	}

	//**IMPORTANT**
	//ONLY if the mouse has rolled out of the level1 AND level2 n THEN set image and div to off
	//otherwise this event interferes with the level2 n mouseout events for non IE browsers
	if (bool_level1==0 && bool_level2==0)
	{
		if (objname != currpage || currpage == "")
		{
			eval("document.getElementById(ucpath+objname).src = " + objname + "1.src")
		}
		document.getElementById("div2_" + objname).style.display = "none";
		document.getElementById("div2_" + objname).style.visibility = "hidden";
	}
}

function n2MOver(objname)
{
	eval("document.getElementById(objname).src = " + objname + "2.src")
}
function n2MOut(objname)
{
	eval("document.getElementById(objname).src = " + objname + "1.src")
}

function TurnOffAllLevel1()
{
	document.getElementById(ucpath+'n_about').src = n_about1.src;
	document.getElementById(ucpath+'n_services').src = n_services1.src;
	document.getElementById(ucpath+'n_comm').src = n_comm1.src;
	document.getElementById(ucpath+'n_mtc').src = n_mtc1.src;
	document.getElementById(ucpath+'n_contact').src = n_contact1.src;
	if (currpage != "")
	{
		eval("document.getElementById(ucpath+currpage).src = " + currpage + "2.src");
	}
}
function TurnOffAllLevel2()
{

	document.getElementById("div2_n_about").style.display = "none";
	document.getElementById("div2_n_services").style.display = "none";
	document.getElementById("div2_n_comm").style.display = "none";
	document.getElementById("div2_n_mtc").style.display = "none";
	document.getElementById("div2_n_contact").style.display = "none";
	
	document.getElementById("div2_n_about").style.visibility = "hidden";
	document.getElementById("div2_n_services").style.visibility = "hidden";
	document.getElementById("div2_n_comm").style.visibility = "hidden";
	document.getElementById("div2_n_mtc").style.visibility = "hidden";
	document.getElementById("div2_n_contact").style.visibility = "hidden";

}

//preload n
var n_about1 = new Image(); n_about1.src = "images/n_about1.gif";
var n_services1 = new Image(); n_services1.src = "images/n_services1.gif";
var n_comm1 = new Image(); n_comm1.src = "images/n_comm1.gif";
var n_mtc1 = new Image(); n_mtc1.src = "images/n_mtc1.gif";
var n_contact1 = new Image(); n_contact1.src = "images/n_contact1.gif";
var n_about2 = new Image(); n_about2.src = "images/n_about2.gif";
var n_services2 = new Image(); n_services2.src = "images/n_services2.gif";
var n_comm2 = new Image(); n_comm2.src = "images/n_comm2.gif";
var n_mtc2 = new Image(); n_mtc2.src = "images/n_mtc2.gif";
var n_contact2 = new Image(); n_contact2.src = "images/n_contact2.gif";

//preload subn off
//about
var n_about_bio1 = new Image(); n_about_bio1.src = "images/n_about_bio1.gif";
var n_about_vision1 = new Image(); n_about_vision1.src = "images/n_about_vision1.gif";
var n_about_resume1 = new Image(); n_about_resume1.src = "images/n_about_resume1.gif";
//services
var n_services_lisas1 = new Image(); n_services_lisas1.src = "images/n_services_lisas1.gif";
var n_services_aia1 = new Image(); n_services_aia1.src = "images/n_services_aia1.gif";
//in the community
var n_comm_positions1 = new Image(); n_comm_positions1.src = "images/n_comm_positions1.gif";
var n_comm_speak1 = new Image(); n_comm_speak1.src = "images/n_comm_speak1.gif";
var n_comm_websites1 = new Image(); n_comm_websites1.src = "images/n_comm_websites1.gif";
var n_comm_calendar1 = new Image(); n_comm_calendar1.src = "images/n_comm_calendar1.gif";
//mtc
var n_mtc_current1 = new Image(); n_mtc_current1.src = "images/n_mtc_current1.gif";
var n_mtc_search1 = new Image(); n_mtc_search1.src = "images/n_mtc_search1.gif";
//contact
var n_contact_form1 = new Image(); n_contact_form1.src = "images/n_contact_form1.gif";
var n_contact_book1 = new Image(); n_contact_book1.src = "images/n_contact_book1.gif";

//preload subn on
//about
var n_about_bio2 = new Image(); n_about_bio2.src = "images/n_about_bio2.gif";
var n_about_vision2 = new Image(); n_about_vision2.src = "images/n_about_vision2.gif";
var n_about_resume2 = new Image(); n_about_resume2.src = "images/n_about_resume2.gif";
//services
var n_services_lisas2 = new Image(); n_services_lisas2.src = "images/n_services_lisas2.gif";
var n_services_aia2 = new Image(); n_services_aia2.src = "images/n_services_aia2.gif";
//in the community
var n_comm_positions2 = new Image(); n_comm_positions2.src = "images/n_comm_positions2.gif";
var n_comm_speak2 = new Image(); n_comm_speak2.src = "images/n_comm_speak2.gif";
var n_comm_websites2 = new Image(); n_comm_websites2.src = "images/n_comm_websites2.gif";
var n_comm_calendar2 = new Image(); n_comm_calendar2.src = "images/n_comm_calendar2.gif";
//mtc
var n_mtc_current2 = new Image(); n_mtc_current2.src = "images/n_mtc_current2.gif";
var n_mtc_search2 = new Image(); n_mtc_search2.src = "images/n_mtc_search2.gif";
//contact
var n_contact_form2 = new Image(); n_contact_form2.src = "images/n_contact_form2.gif";
var n_contact_book2 = new Image(); n_contact_book2.src = "images/n_contact_book2.gif";