// <![CDATA[
function printWindow(){
bV = parseInt(navigator.appVersion)
if (bV >= 4) window.print()
}
function printcoupon(elementId)
{
windowUrl = 'about:blank';
var uniqueName = new Date();
var windowName = 'Print' + uniqueName.getTime();
var printWindow = window.open(windowUrl, windowName, 
'left=100,top=100,width=631');
var printContent = document.getElementById(elementId);
printWindow.document.open();
printWindow.document.write(printContent.innerHTML);
printWindow.document.close();
printWindow.focus();
printWindow.print();
printWindow.close();
}
// ]]>