// JavaScript Document

var UniqueID = 314 // Make each link open in a new window 

function CalcOpen() { 
PlayWin = window.open('calculator.php',UniqueID,'width=400,height=250,top=200,left=200,resizable=0,scrollbars=0,titlebar=0,toolbar=0,menubar=0,status=0,directories=0,personalbar=0');
PlayWin.focus(); 
PlayWin.document.close(); // "Finalizes" new window 
 
}