window.addEvent('domready', function(){
var popups = $(document.body).getElements('img.printable');
$each(popups,function(im){
im.onclick = function(){openpop(im.src, im.height, im.width)};
});
function openpop(s,h,w)
{
h = h + 60;
w = w + 20;
prtWin=window.open('','PrintVoucher','height='+h+',width='+w);
var prtDoc = prtWin.document;
prtDoc.write('');
prtDoc.write('Print Voucher');
prtDoc.write('');
prtDoc.write('Print Close
');
prtDoc.write('');
prtDoc.close();
}
});