function popup(urlTo, scrbr, wSize, hSize)
{
	var urlTo, scrbr, wSize, hSize, newwindow;
	newwindow = window.open(urlTo,'navigation','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scrbr+',resizable=no,copyhistory=no,width='+wSize+',height='+hSize);
	if (window.focus) newwindow.focus();
};