function pop(url,w,h){
var HTMLString;
var newwindow;
var newdocument;
var windoww = w + 20;
var windowh = h + 40;
HTMLString='Photo gallery';
HTMLString+='
';
HTMLString+='close window
';
newwindow = window.open('blank.htm', 'photo', 'width=' + windoww + ',height=' + windowh + ',resizable');
newwindow.document.open();
newwindow.document.write(HTMLString);
HTMLString='';
newwindow.document.close();
newwindow.focus();
}