<!--

///////////////////////////////////////////////
//////     Preload Navigation Images     //////
///////////////////////////////////////////////

function newImage(arg) {
    if (document.images) {
        rslt = new Image();
        rslt.src = arg;
        return rslt;
    }
}

var preloadFlag = false;
function preloadImages() {
    if (document.images) {        
        nav_services_over = newImage("images/nav_services_over.gif");
        nav_ourteam_over = newImage("images/nav_ourteam_over.gif");
        nav_ourcenters_over = newImage("images/nav_ourcenters_over.gif");
        nav_research_over = newImage("images/nav_research_over.gif");
        nav_diabetestips_over = newImage("images/nav_diabetestips_over.gif");
        nav_news_over = newImage("images/nav_news_over.gif");
        nav_support_over = newImage("images/nav_support_over.gif");
    	nav_contactus_over = newImage("images/nav_contactus_over.gif");
        preloadFlag = true;
    }
}
  
  
///////////////////////////////////////////////
////// Roll-Over & Drop Down Menu Script //////
///////////////////////////////////////////////

function triggerOn(target) {
	triggerOff();
	if (document.getElementById && (preloadFlag == true)) {
		document.getElementById(target + '_div').style.visibility = 'visible';
		document.getElementById('globaloff').style.visibility = 'visible';              
	} else if (document.all && (preloadFlag == true)) {
	 	eval("document.all." + target + "_div.style.visibility = 'visible'");
		document.all.globaloff.style.visibility = "visible";
	} else if (document.layers && (preloadFlag == true))     {
		eval ("document." + target + "_div.visibility = 'visible'");
		document.globaloff.visibility = "visible";
	}       
} // end triggerOn


// Enter the ID of each layer/div that will be hidden by the global trigger in the array below 
var everybody = new Array ("globaloff", "services_div", "ourteam_div", "ourcenters_div", "research_div", "diabetestips_div", "news_div", "support_div", "contactus_div");      

function triggerOff() {
	for (var i=0; i<everybody.length; i++) {
		singleOff(everybody[i]);
	}
} // end triggerOff

                
function singleOff(id) {
	if (document.getElementById) {
		if (document.getElementById(id)) {document.getElementById(id).style.visibility = 'hidden';}
	} else if (document.all) {
		eval("document.all." + id + ".style.visibility = 'hidden'");
	} else if (document.layers) {
		eval ("document." + id + ".visibility = 'hidden'");
	}
} 

triggerOff();

///////////////////////////////////////////////
//////        Netscape Resize Fix        //////
///////////////////////////////////////////////


function resize() {
	window.history.go(0);
}       

if (document.layers) {
	window.onresize = resize;
}


// -->