function openChild(file,window) {
    childWindow=open(file,window,'resizable=0,width=750,height=500,scrollbars=yes');
    if (childWindow.opener == null) childWindow.opener = self;
    }
function openChildv(file,window) {
	if (screen.height==600) {
    childWindow=open(file,window,'resizable=no,width=455,height=655,scrollbars=yes');
	} else {	
    childWindow=open(file,window,'resizable=no,width=455,height=655');}
    if (childWindow.opener == null) childWindow.opener = self;
    }

function openSubs() {
    childWindow=open('sub.php',1024,'resizable=no,width=390,height=290,scrollbars=no');
    if (childWindow.opener == null) childWindow.opener = self;
    }