function open_pic (file) {
	link = "pic_popup.php?pic=" + file;
	F1 = window.open(link, "picpopup", "width=300,height=200");
	F1.focus(); 
}

function open_window (url, w, h) {
	
	F2 = window.open(url, "popup", "resizable=yes,scrollbars=yes,width=" + w + ",height=" + h);
	F2.focus(); 
}