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

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

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		blah1 = newImage("images\home2.gif");
		blah2 = newImage("images\apply2.gif");
		blah3 = newImage("images\contact2.gif");
		blah4 = newImage("images\about2.gif");
		blah5 = newImage("images\faq2.gif");
		blah6 = newImage("images\tour2.gif");
		blah7 = newImage("images\news2.gif");
		preloadFlag = true;
	}
}