function DataCollectionLogin(){
  url = 'http://www.gfassociates.com.au/link/'
  if ((screen.Height >= 0) && (screen.Width >= 0)) {
    var height = screen.Height - 75;
    var width = screen.Width - 10;
  } else if ((screen.availHeight >= 0) && (screen.availWidth >= 0)) {
    var height = screen.availHeight - 45;
    var width = screen.availWidth - 10;
  }
  newWin = window.open(url, "AMH",  "toolbar=0,status=1,location=no,menubar=no,directories=no,scrollbars=yes,resizable=yes,screenX=0,screen=0,left=0,top=0,width=" + width + ",height=" + height);
}