//Process print request.
function SubmitPrint() {
   if (!pw || pw.closed) {
      var pw = window.open("Busy.aspx?msg=Getting%20Print%20Page...", "PrintPreviewWindow");
   }
   if (pw == null) {
      alert("Cannot display print preview window. Disable pop-up blockers for this website.");
   } else {
      var fp = "Print_Task_Print1_";
      $get(fp + "BegTip_hid").value = BegTip;
      $get(fp + "EndTip_hid").value = EndTip;
      $get(fp + "XTipList_hid").value = XTipList;
      $get(fp + "YTipList_hid").value = YTipList;

      var obj = $get(fp + "CallbackButton1");
      obj.click();
    }
}
//Process enter key.
function EnterKey_print(e,evt) {
   if (evt.keyCode == 13) {
      SubmitPrint();
      evt.returnValue = false;
   }
}