function newWin(Pass,wW,wH,wN)
{var x,y,wopen;
x=(screen.availWidth-wW)/2;
y=(screen.availHeight-wH)/2;
wopen=window.open(Pass,wN,"toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=no,resizable=no,Width="+wW+",Height="+wH+",left="+x+",top="+y+"");
}