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


//image swaps
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];
		}
	}
}


//preload
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("images/home_over.gif");
		teamcontacts_over = newImage("images/teamcontacts_over.gif");
		eventstournaments_over = newImage("images/eventstournaments_over.gif");
		resourcestools_over = newImage("images/resourcestools_over.gif");
		photoalbum_over = newImage("images/photoalbum_over.gif");
		sponsorssupporters_over = newImage("images/sponsorssupporters_over.gif");
		coollinks_over = newImage("images/coollinks_over.gif");
		aboutus_over = newImage("images/aboutus_over.gif");
		preloadFlag = true;
	}
}


// open pop-up window
	function openAlbum(url) {
		detailWindow=window.open(url,'detailWin','width=650,height=520,toolbar=no,location=no,scrollbars');
	detailWindow.focus();
	}