function big_pic(x_size,y_size,address,pic_id)
{
status_str='toolbar=0,location=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+x_size+',height='+y_size+',top=80,left=80';
win='win'+pic_id;
window.open('/php/big_pic.php?url='+address, win, status_str);
}
function showpic(href) {
window.open(href, '_blank', 'location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no,width=550,height=550,top=50,left=50');
}