function openMTVpop(url){
	var winl = (screen.availWidth - 459) / 2;
	var wint = (screen.availHeight - 367) / 2;
	var pop = open(url,'mtv','toolbar=no,location=no,directories=no,status=no,menubar=no,titlebar=no,scrollbars=no,resizable=no,width=459,height=367,left='+winl+',top='+wint);
	pop.focus();
}

function openMTVpop_comm(url){
	var winl = (screen.availWidth - 700) / 2;
	var wint = (screen.availHeight - 500) / 2;
	var pop = open(url,'community','toolbar=no,location=no,directories=no,status=no,menubar=no,titlebar=no,scrollbars=no,resizable=no,width=700,height=500,left='+winl+',top='+wint);
	pop.focus();
}

function openMTVpop_scrollbars(url){
	var winl = (screen.availWidth - 459) / 2;
	var wint = (screen.availHeight - 367) / 2;
	var pop = open(url,'pop','toolbar=no,location=no,directories=no,status=no,menubar=no,titlebar=no,scrollbars=yes,resizable=no,width=459,height=367,left='+winl+',top='+wint);
	pop.focus();
}


function openChangePWDpop(url){
	var winl = (screen.availWidth - 700) / 2;
	var wint = (screen.availHeight - 270) / 2;
	var pop = open(url,'pop','toolbar=no,location=no,directories=no,status=no,menubar=no,titlebar=no,scrollbars=yes,resizable=no,width=700,height=270,left='+winl+',top='+wint);
	pop.focus();
}

function popUpService(url) {
	var popUpWindow;
	var winl = (screen.availWidth - 418) / 2;
	var wint = (screen.availHeight - 200) / 2;
	var popUpWindow = open(url,'Service','toolbar=no,location=no,directories=no,status=no,menubar=no,titlebar=yes,scrollbars=no,resizable=no,width=418,height=200,left='+winl+',top='+wint);
	popUpWindow.focus();
}//popUpCmd