function openWindow(gallery_id) {
	var newWindow = null;
	var windowWidth = "800px";
	var windowHeight = "900px";
	var contentURL = "ResourcesPopup.aspx";
	var widthHeight = 'height=' + windowHeight +'px,width=' + windowWidth +'px,toolbar=no,directories=no,status=no,menubar=no,scrollbars=yes,location=no,resizable=yes,titlebar=no,fullscreen=no,top=30,left=30';
	
	contentURL = contentURL + "?id=" + gallery_id;
	newWindow = window.open(contentURL,'ResourcePopup',widthHeight);
	
	if (newWindow == null){ window.alert('Please disable the popup blocker of your Browser'); }
	newWindow.focus();
	
}