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

userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
mustInitImg = true;

function initImgID() {di = document.images; if (mustInitImg && di) { for (var i=0; i<di.length; i++) { if (!di[i].id) di[i].id=di[i].name; } mustInitImg = false;}}

function findElement(n,ly) {
	d = document;
	if (browserVers < 4)		return d[n];
	if ((browserVers >= 6) && (d.getElementById)) {initImgID; return(d.getElementById(n))};
	var cd = ly ? ly.document : d;
	var elem = cd[n];
	if (!elem) {
		for (var i=0;i<cd.layers.length;i++) {
			elem = findElement(n,cd.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	d = document;
	if (d.images) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (d.layers) {img = findElement(changeImages.arguments[i],0);}
			else {img = d.images[changeImages.arguments[i]];}
			if (img) {img.src = changeImages.arguments[i+1];}
		}
	}
}

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		over_profile = newImage(/*URL*/'http://www.ozgemini.com/forums/shared/templates/Charcoal2/images/profile_on.jpg');
		over_faq = newImage(/*URL*/'http://www.ozgemini.com/forums/shared/templates/Charcoal2/images/faq_on.jpg');
		over_search = newImage(/*URL*/'http://www.ozgemini.com/forums/shared/templates/Charcoal2/images/search_on.jpg');
		over_memberlist = newImage(/*URL*/'http://www.ozgemini.com/forums/shared/templates/Charcoal2/images/memberlist_on.jpg');
		over_usergroups = newImage(/*URL*/'http://www.ozgemini.com/forums/shared/templates/Charcoal2/images/usergroups_on.jpg');
		over_register = newImage(/*URL*/'http://www.ozgemini.com/forums/shared/templates/Charcoal2/images/register_on.jpg');
		over_pms = newImage(/*URL*/'http://www.ozgemini.com/forums/shared/templates/Charcoal2/images/pms_on.jpg');
		over_login = newImage(/*URL*/'http://www.ozgemini.com/forums/shared/templates/Charcoal2/images/login_on.jpg');
		preloadFlag = true;
	}
}