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) {
		home_01_over = newImage("images/home_01-over.gif");
		biography_01_over = newImage("images/biography_01-over.gif");
		schedule_01_over = newImage("images/schedule_01-over.gif");
		gallery_01_over = newImage("images/gallery_01-over.gif");
		sponsors_01_over = newImage("images/sponsors_01-over.gif");
		equipment_01_over = newImage("images/equipment_01-over.gif");
		contact_01_over = newImage("images/contact_01-over.gif");

		preloadFlag = true;
	}
}













<!-- Add to Favourites -->

var bookmarkurl = "http://www.iankeenan.co.uk/"; // the url for the bookmark/favourite
var bookmarktitle = "Ian Keenan Professional Golfer";         // bookmark/favourite title

function addbookmark()
{
    if (document.all)
        window.external.AddFavorite(bookmarkurl, bookmarktitle);
}




<!-- Pop up function a-->

function popUpa(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=520,height=530,left = 350,top = 50');");
}


<!-- Pop up function -->

<!--
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("popup" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=400,height=400,left = 300,top = 50');");
}
-->