<!-- rollovers -->


//script for the menu rollovers

normal = new Array();
normal[0] = "/wip/images/tn_about_off.gif";
normal[1] = "/wip/images/tn_prog_areas_off.gif";
normal[2] = "/wip/images/tn_information_off.gif";
normal[3] = "/wip/images/tn_financial_off.gif";
normal[4] = "/wip/images/tn_home_off.gif";

over = new Array();
over[0] = "/wip/images/tn_about_on.gif";
over[1] = "/wip/images/tn_prog_areas_on.gif";
over[2] = "/wip/images/tn_information_on.gif";
over[3] = "/wip/images/tn_financial_on.gif";
over[4] = "/wip/images/tn_home_on.gif";



function msover(num) {
	loadImage = "Image" + num;
	document.images[loadImage].src = over[num]
}

function msout(num) {
	loadImage = "Image" + num;
	document.images[loadImage].src = normal[num]
}


// Copyright 2006-2007 javascript-array.com

var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;