<input type="button" id="btnPrint" value="Print" />
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<style> table {
border:solid #000 !important;
border-width:1px 0 0 1px !important;
}
th, td {
border:solid #000 !important;
border-width:0 1px 1px 0 !important;
}</style>
<script type="text/javascript">
$(function () {
$("#btnPrint").click(function () {
var contents = $("#imContent").html();
var frame1 = $('<iframe />');
frame1[0].name = "frame1";
frame1.css({ "position": "absolute", "top": "-1000000px" });
$("body").append(frame1);
var frameDoc = frame1[0].contentWindow ? frame1[0].contentWindow : frame1[0].contentDocument.document ? frame1[0].contentDocument.document : frame1[0].contentDocument;
frameDoc.document.open();
//Create a new HTML document.
frameDoc.document.write('<html><head><title>DIV Contents</title>');
frameDoc.document.write('</head><body>');
//Append the external CSS file.
frameDoc.document.write('<link href="style.css" rel="stylesheet" type="text/css" />');
//Append the DIV contents.
frameDoc.document.write(contents);
frameDoc.document.write('</body></html>');
frameDoc.document.close();
setTimeout(function () {
window.frames["frame1"].focus();
window.frames["frame1"].print();
frame1.remove();
}, 500);
});
});
</script>