function image_manage(img,params) {
	if (current == 2) {
	img = img.split('photo_gal').join('');
	parts = img.split('.');
	var num = parseInt(parts[0]);
	num +=12;
	img = "photo_gal"+num+".jpg";
	}
var param = params.split('X');
var w = 850;
var h = 850;
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
var w = window.open("demo_image_manager.php?r="+Math.random()*726654*1416+"&img="+img+"&picw="+param[0]+"&pich="+param[1],'image_manager','location=yes,menubars=yes,scrollbars=yes,resizable=yes,width='+w+',height='+h+',top='+wint+',left='+winl+'');
w.window.focus();
}