function open_win(url,name,tp,lft,w,h) {
var atts='toolbar=no,location=0,directories=no, screenX=1,';
atts +='status=no,menubar=0,scrollbars=yes,resizable=yes,';
atts +='top='+tp+',left='+lft+',width='+w+',height='+h;
window.open(url,name,atts)
}