/*
	This is a simple ROLLOVER script
	Preloads images into cache and performs image swaps
*/

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

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		topnav_about_ro = newImage("images/topnav_about_over.gif");
		topnav_philosophy_ro = newImage("images/topnav_philosophy_over.gif");
		topnav_health_ro = newImage("images/topnav_health_over.gif");
		topnav_contact_ro = newImage("images/topnav_contact_over.gif");
		left_home_ro = newImage("images/left_home_over.gif");
		left_about_ro = newImage("images/left_about_over.gif");
		left_session_ro = newImage("images/left_session_over.gif");
		left_CERT_ro = newImage("images/left_CERT_over.gif");
		left_testimonials_ro = newImage("images/left_testimonials_over.gif");
		left_FAQs_ro = newImage("images/left_FAQs_over.gif");
		left_practitioners_ro = newImage("images/left_practitioners_over.gif");		
		preloadFlag = true;
	}
}