function openNewWindow(url, windowName,width,height,left, top){
    var w = window.open(url,windowName,'width='+width+',height='+height+',left='+left+',top='+top+',screenX=0,screenY=100,scrollbars=1,resizable=1');
    w.location.href=url;
}

 function externalPagePrint(elementId){
     var printContent = document.getElementById(elementId);
     var windowUrl = 'about:blank';
     var uniqueName = new Date();
     var windowName = 'Print' + uniqueName.getTime();
     var printWindow = window.open(windowUrl, windowName, 'left=50000,top=50000,width=0,height=0');
     printWindow.document.write(printContent.innerHTML);
     printWindow.document.close();
     printWindow.focus();
     printWindow.print();
     printWindow.close();
}