function openwindow(src) {
	mywin = window.open(src,'GalleryWindow', 'width=710, height=500, scrollbars, location=no, menubar=no, resizable=yes, status=no');
	mywin.focus();
}
function opengb(file) {
	window.open(file, 'gbwin', 'width=500, height=230, scrollbars=yes, location=no, menubar=no, resizable=yes, status=no');
}