function newImage( imgSrc ){
	var imgName = new Image();
	imgName.src = imgSrc;

	return imgName;
}

function change( imgName, imgLocation )
{
	document[imgName].src = imgLocation ;
}

var preloadFlag = false;

function loadImages()
{
	if (document.images)
	{
	//****Edit this list to include rollover state images ****
	//****Example: aboutus_over = newImage( "images/aboutus-over.gif" );
	home_over = newImage("BTN_Home_Over.jpg");
	security_over = newImage("BTN_Security_Over.jpg");
	tech_over = newImage("BTN_Tech_Over.jpg");
	services_over = newImage("BTN_Services_Over.jpg");
	price_over = newImage("BTN_Price_Over.jpg");
	contact_over = newImage("BTN_Contact_Over.jpg");
	
	preloadFlag = true;
	}
}