function scontact() {
sub = window.open("../contact/sales.htm","contact","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=300,height=200");
x = (screen.width  - 300) / 2;
y = (screen.height - 200) / 2;
sub.moveTo(x,y);
}

function tcontact() {
sub = window.open("../contact/tadaki.htm","contact","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=300,height=200");
x = (screen.width  - 300) / 2;
y = (screen.height - 200) / 2;
sub.moveTo(x,y);
}