function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImagesArray(array) {
	if (preloadFlag == true) {
		var d = document; var img;
		for (var i=0; i<array.length; i+=2) {
			img = null; var n = array[i];
			if (d.images) {img = d.images[n];}
			if (!img && d.getElementById) {img = d.getElementById(n);}
			if (img) {img.src = array[i+1];}
		}
	}
}
function changeImages() {
	changeImagesArray(changeImages.arguments);
}
function preloadImages() {
	if (document.images) {
		
		preloadFlag = true;
	}
}

function openWindow(url,title) {
			window.open(url,title,'menubar=no,status=no,toolbar=no,scrollbars=no,resizable=no,width=500,height=400,titlebar=no,alwaysRaised=yes');
}