var newWindow;
function popWin(url){
myUrl = url;
  newWindow = window.open(myUrl,'Window','toolbar=no, directories=no, location=no, status=no, menubar=no, resizable=no, scrollbars=no, width=660, height=500,screenX=50,screenY=50,left=50,top=50');
  newWindow.focus();
}

function popCreds(url){
myUrl = url;
  newWindow = window.open(myUrl,'Window','toolbar=no, directories=no, location=no, status=no, menubar=no, resizable=no, scrollbars=no, width=400, height=400,screenX=55,screenY=55,left=55,top=55');
  newWindow.focus();
}