function newwin1()
{
sub = window.open("request/index.html","window1","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=420,height=400");
x = (screen.width  - 420) / 2;
y = (screen.height - 400) / 2;
sub.moveTo(x,y);
}



function wopen_master()
{
sub = window.open("master.html","master","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=670,height=600");
x = (screen.width  - 670) / 2;
y = (screen.height - 600) / 2;
sub.moveTo(x,y);
}