function changePhotosGroup(albumId){
	document.location.href='default.asp?album=' + albumId;
}

function openImage(photoId,photoGroup){
	var winl = ((screen.width) / 2) - 297;
	var wint = ((screen.height) / 2) - 267;

	windowName = "pictureWindow";
	windowURL = "pictureWindow.asp?photoId=" + photoId + "&photoGroup=" + photoGroup;
	myWindow = window.open(windowURL, windowName,'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=594, height=534,top='+wint+',left='+winl+'');
	myWindow.focus();
}

function closeImage(){
	window.close();
}

function submitInfo(){
	var filter  = /^[\w\.-]+@[\w\.-]+\.[a-zA-Z]{2,4}$/;
	if(!filter.test(document.form1.From.value)){
		alert("U moet een geldig emailadres ingeven!");
		return false;
	}
	return true;
}