// JavaScript Document

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) {
		top_03_over = newImage("images/top_03-over.gif");
		top_05_over = newImage("images/top_05-over.gif");
		top_07_over = newImage("images/top_07-over.gif");
		header_11_over = newImage("images/header_11-over.gif");
		socialnetworks_03 = newImage("images/socialnetworks_03.gif");
		socialnetworks_07 = newImage("images/socialnetworks_07.gif");
		socialnetworks_11 = newImage("images/socialnetworks_11.gif");
		content_02 = newImage("images/content_02-over.gif");
		content_04 = newImage("images/content_04-over.gif");
		content_06 = newImage("images/content_06-over.gif");
		preloadFlag = true;
	}
}