<script type="text/javascript">
function basicPopup()
{
popupWindow = window.open("empchoosefoldertosavepopup.aspx", 'popUpWindow', 'height=300,width=600,left=100,top=30,resizable=No,scrollbars=No,toolbar=no,menubar=no,location=no,directories=no, status=No');
}
</script>
<asp:button id="Button2" runat="server" text="Save to Folder" backcolor="#990000" font-bold="True" forecolor="White" onclientclick="basicPopup();return false;" xmlns:asp="#unknown">
/></asp:button>