var lastNav = "";
var stopHanging = null;
var hangStyle = true;
var hangtimer = 300;

function clearHangTimer() {
	if (stopHanging != null) {
		clearTimeout(stopHanging);
		stopHanging = null;
//		this.status='clear timer';
	}
}

function closeNav(strItem) {
	var objMenu;
	
	clearHangTimer();
	
	if(document.all){
		objMenu = "document.all['" + strItem + "']";
	}
	else if(document.getElementById){
		objMenu = "document.getElementById('" + strItem + "')";
	}
	else if (document.layers) {
		objMenu = "document.layers['" + strItem + "']";
	}
	
	objMenu = eval(objMenu);

	if (objMenu)
		if ((document.all) || (document.getElementById))
			objMenu.style.visibility = 'hidden';
		else
			objMenu.visibility="hide";
}

function closeVertNav(strItem) {
	var objMenu;
	
	if(document.all){
		objMenu = "document.all['" + strItem + "']";
	}
	else if(document.getElementById){
		objMenu = "document.getElementById('" + strItem + "')";
	}
	else if (document.layers) {
		objMenu = "document.layers['" + strItem + "']";
	}
	
	objMenu = eval(objMenu);

	if (objMenu)
		if ((document.all) || (document.getElementById))
			objMenu.style.display = 'none';
		else
			objMenu.display = "none";

//	eval("document."+strItem+"_arrow.src=\"/graphics/ea/right2.gif\"");
	eval("document."+strItem+"_arrow.src=\"/graphics/ea/nav_v3/"+strItem.substring(4)+"_rollover.gif\"");
}

function closeImageNav(strItem) {
	var objMenu;
	
	clearHangTimer();
	lastNav = ""
	
	if(document.all){
		objMenu = "document.all['" + strItem + "']";
	}
	else if(document.getElementById){
		objMenu = "document.getElementById('" + strItem + "')";
	}
	else if (document.layers) {
		objMenu = "document.layers['" + strItem + "']";
	}
	
	objMenu = eval(objMenu);

	if (objMenu)
		if ((document.all) || (document.getElementById))
			objMenu.style.visibility = 'hidden';
		else
			objMenu.visibility="hide";

	eval("document."+strItem+"_arrow.src=\"/graphics/ea/2005/dropdownnav/"+strItem.substring(4)+"_off.gif\"");
}

function openVertNav(strItem) {
	var objMenu;
	
	if (lastNav != "")
		closeVertNav(lastNav);
	
	if (lastNav == strItem) {
		lastNav = "";
		return;
	}
	
	if(document.all){
		objMenu = "document.all['" + strItem + "']";
	}
	else if(document.getElementById){
		objMenu = "document.getElementById('" + strItem + "')";
	}
	else if (document.layers) {
		objMenu = "document.layers['" + strItem + "']";
	}
	
	objMenu = eval(objMenu);

	if (objMenu) {
		if (((document.all) || (document.getElementById)) && (objMenu.style))
			objMenu.style.display = 'inline';
		else if ((document.all) || (document.getElementById))
			objMenu.style = "display: inline";
		else
			objMenu.display = "inline";
		
		lastNav = strItem;
	}
	
//	eval("document."+strItem+"_arrow.src=\"/graphics/ea/down2.gif\"");
	eval("document."+strItem+"_arrow.src=\"/graphics/ea/nav_v3/"+strItem.substring(4)+"_down.gif\"");
}

function overImageNav(strItem) {
	var objMenu;
	
	clearHangTimer();
	
	if (lastNav != "")
		closeImageNav(lastNav);
	
	if(document.all){
		objMenu = "document.all['" + strItem + "']";
	}
	else if(document.getElementById){
		objMenu = "document.getElementById('" + strItem + "')";
	}
	else if (document.layers) {
		objMenu = "document.layers['" + strItem + "']";
	}
	
	objMenu = eval(objMenu);

	if (objMenu) {
		if ((document.all) || (document.getElementById))
			objMenu.style.visibility = 'visible';
		else
			objMenu.display = "show";
		
		lastNav = strItem;
	}
	
//	eval("document."+strItem+"_arrow.src=\"/graphics/ea/down2.gif\"");
	eval("document."+strItem+"_arrow.src=\"/graphics/ea/2005/dropdownnav/"+strItem.substring(4)+"_over.gif\"");
}

function highlightImageNav(strItem) {
	if (lastNav == strItem) {
		return;
	}
	
	lastNav = strItem;
	
//	eval("document."+strItem+"_arrow.src=\"/graphics/ea/down2.gif\"");
	eval("document."+strItem+"_arrow.src=\"/graphics/ea/2005/dropdownnav/"+strItem.substring(4)+"_over.gif\"");
}

function overNav(strItem){
	var objMenu;
	var STATS_complete;
	
	clearHangTimer();
	
	if (lastNav != "")
		closeNav(lastNav);
		
	if(document.all) {
		objMenu   = eval("document.all['" + strItem + "']");
	}
	else if(document.getElementById) {
		objMenu   = eval("document.getElementById('" + strItem + "')");
	}
	else if (document.layers) {
		objMenu   = eval("document.layers['" + strItem + "']");
	}
	
	if (objMenu) {
		if ((document.all) || (document.getElementById)) {
			objMenu.style.visibility = 'visible';
		}
		else {
			objMenu.visibility="show";
		}
		
		lastNav = strItem;
	}
}

function offNav(strItem) {
	if (hangStyle == false)
		closeNav(strItem);
	else {
		stopHanging = setTimeout('closeNav(\''+strItem+'\')',hangtimer);
//		this.status='set timer';
	}
}

function offImageNav(strItem) {
	if (hangStyle == false)
		closeImageNav(strItem);
	else {
		stopHanging = setTimeout('closeImageNav(\''+strItem+'\')',hangtimer);
//		this.status='set timer';
	}
}