function printPage() {
if (document.getElementById('content')) {
var printerWinOption="menubar=yes,toolbar=no,scrollbars=yes,resizable=yes,";
printerWinOption+="location=no,left=100,width=600,height=500,top=20,left=20";
var printerWinHTML = document.getElementById('content').innerHTML;
var styleBlock = document.getElementsByTagName('style')[0] ? document.getElementsByTagName('style')[0].innerHTML : "";
var printerWin=window.open("","",printerWinOption);
printerWin.document.open();
printerWin.document.write('');
printerWin.document.write(printerWinHTML);
printerWin.document.write('');
printerWin.document.write('');
printerWin.document.close();
printerWin.focus();
}
else {
window.print();
}
}