function img_popup (img,w,h) {
	src = 'gallery_img_popup.php?img=' + img
	ha = h + 30
	wh = "width=" + w + ",height=" + ha
	low = 1
	high = 200
	imgname = Math.floor(Math.random() * (1 + high - low) + low)
	imgname = imgname + img
	
	window.open(src,imgname,wh,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,copyhistory=no,resizable=no')
}