function ChangeImage(ImageName, NewImage, Title, Directory) {
if (document.images) {
//	alert (ImageName + " - " + NewImage + " - " + Title + " - " +  Directory);
	if (String (Directory) != "undefined")
		document[ImageName].src = Directory + "/" + NewImage;
	else
		document[ImageName].src = "/images/" + NewImage;
	}
	if (String (Title) != "undefined")
	window.status=Title;
	else
	window.status=' ';
}

function newWindow(WindowUrl, WindowName,width, height){
window.open(WindowUrl,WindowName,'toolbar=no,scrollbars=no,width='+ width +',height=' + height +'');
}