function toggleRollover(section){
	if (!document.getElementById){
		return;
	}
	
    var table = document.getElementById(section);
    var div = document.getElementById(section + "_header");
    var image = document.getElementById("home_banner_image");
    
    if (table.className.indexOf("off") > -1)
    {
	    table.className = table.className.substring(0,table.className.indexOf("off")) + "on";
	    div.className = div.className.substring(0,div.className.indexOf("off")) + "on";
	    image.src = "images/home_banner_" + section + ".jpg";
	    image.alt = "images/home_banner_" + section + ".jpg";
	}
	else
	{
	    table.className = table.className.substring(0,table.className.indexOf("on")) + "off";
	    div.className = div.className.substring(0,div.className.indexOf("on")) + "off";
	    image.src = "images/home_banner.jpg";
	    image.alt = "images/home_banner.jpg";
	    
	}
}

function popupWindow(sUrl,sName,iW,iH,iT,iL){
	var iWidth = (iW)?iW:640;
	var iHeight = (iH)?iH:480;
	var iTop = (iT)?iT:10;
	var iLeft = (iL)?iL:50;
	
	var newWindow = window.open(sUrl,sName,"scrollbars,menubar,resizable,width="+iWidth+",height="+iHeight+",top="+iTop+",left="+iLeft);
	newWindow.focus();
}