// If javascript is enabled, make the menu invisible until the proper mouseovers have been defined and give special styles to the submenus
if (document.getElementById && document.getElementsByTagName) {
	//include stylesheet for layer of the home page
	document.write("<link rel=\"stylesheet\" Id=\"css2\" type=\"text/css\" rel=\"stylesheet\" href=\"highcontrast.css\" />");
}

window.onload = init;
var menuids=["menu1","menu5"] 
function init() {
	if (document.getElementById && document.getElementsByTagName) {
		/*Function for Left top Layes in inner page*/
		var myMenu = document.getElementById("menu1").getElementsByTagName("A");
		if (!myMenu) { return; }
		else {
			for (var i=0;i<myMenu.length;i++) {
				myMenu[i].onmouseover = navHoverStyle;
				myMenu[i].onfocus = navHoverStyle;
			}
			document.getElementById("menu1").style.visibility = "visible";
		}
		
	}
	
	if (document.getElementById && document.getElementsByTagName) {
		/*Function for Left Bottom Layes in inner page*/
		var myMenu = document.getElementById("menu5").getElementsByTagName("A");
		if (!myMenu) { return; }
		else {
			for (var i=0;i<myMenu.length;i++) {
				myMenu[i].onmouseover = navHoverStyle1;
				myMenu[i].onfocus = navHoverStyle1;
			}
			document.getElementById("menu5").style.visibility = "visible";
		}
	}
	/*function for hiding mouseout*/

	for (var i=0; i<menuids.length; i++)
	{
		
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++)
	{
    ultags[t].parentNode.getElementsByTagName("a")[0].className="block"
		
    ultags[t].parentNode.onmouseover=function()
	{
    this.getElementsByTagName("ul")[0].style.display="block"
    }
    ultags[t].parentNode.onmouseout=function()
	{
    this.getElementsByTagName("ul")[0].style.display="none"
    }
    }
		
  }
  
		for (var t=ultags.length-1; t>-1; t--){ //loop through all sub menus again, and use "display:none" to hide menus (to prevent possible page scrollbars)
		ultags[t].style.visibility="visible"
		ultags[t].style.display="none"	
		ultags[t].className='';
	
	}
}

// Stores the currently open UL objects
var openMenus = new Array();

// Stores the timer for closing the menu
var navTimer;

function navHoverStyle(e) {      /*Function for Left top Layes in inner page*/
	if (!e) var e = window.event;
	if (e.target) var tg = e.target;
	else if (e.srcElement) var tg = e.srcElement;

	var linkElm = tg;
	while (linkElm.nodeName != 'A')
		linkElm.parentNode;

	while (tg.nodeName != 'LI')
		tg = tg.parentNode;

	// Determine if and if so, which submenu items to close
	var tgParent = tg.parentNode;
	while (tgParent.nodeName != 'UL')
		tgParent = tgParent.parentNode;

	if (tgParent.id == 'menu1') {
		closeAll(0);
	}
	else {
		var j=0;
	for (var i=0;i<25000;i++)
		 {
			if(openMenus[j] == tgParent)
			break;
			else
			j++;
		}
		closeAll(j+1);
	}

	// Determine if the current item has a submenu and if so, open it
	for ( var i=0;i<tg.childNodes.length;i++) {
		if ( tg.childNodes[i].nodeName == 'UL') {
			var subMenuElm = tg.childNodes[i];
		}
	}

	if (subMenuElm) {
		linkElm.className = 'unfolded';
		subMenuElm.style.display = 'block';
		openMenus.push(subMenuElm);
	}

	// Set the timer
	//checkNavTimer();

	return false;
}




function navHoverStyle1(e) {     /*Function for Left Bottom Layes in inner page*/
	if (!e) var e = window.event;
	if (e.target) var tg = e.target;
	else if (e.srcElement) var tg = e.srcElement;

	var linkElm = tg;
	while (linkElm.nodeName != 'A')
		linkElm.parentNode;

	while (tg.nodeName != 'LI')
		tg = tg.parentNode;

	// Determine if and if so, which submenu items to close
	var tgParent = tg.parentNode;
	while (tgParent.nodeName != 'UL')
		tgParent = tgParent.parentNode;

	if (tgParent.id == 'menu5') {
		closeAll(0);
	}
	else {
		var j=0;
		while (openMenus[j] != tgParent) {
			j++;
		}
		closeAll(j+1);
	}

	// Determine if the current item has a submenu and if so, open it
	for ( var i=0;i<tg.childNodes.length;i++) {
		if ( tg.childNodes[i].nodeName == 'UL') {
			var subMenuElm = tg.childNodes[i];
		}
	}

	if (subMenuElm) {
		linkElm.className = 'unfolded';
		subMenuElm.style.display = 'block';
		openMenus.push(subMenuElm);
	}

	// Set the timer
	checkNavTimer();

	return false;
}

function checkNavTimer() {
	if (navTimer) clearTimeout(navTimer);
	navTimer = setTimeout('closeAll(0)',18000);
}

function closeAll(lvl) {
	var oMl = openMenus.length-1;
	for ( var i=oMl;i>=lvl;i--) {
		var linkElm = openMenus[i].previousSibling;
		while (linkElm.nodeName != 'A')
			linkElm = linkElm.previousSibling;

		linkElm.className = '';
		openMenus[i].style.display = 'none';
		openMenus.pop();
	}
}