Call VB Script function inside ASP.Net

<script language="vbscript" src="VBSFile.vbs" type="text/vbscript"></script>

<script language="javascript" type="text/javascript">
function CallVBScript()
{
var Uid = document.getElementById("UidName").value;
var ref = document.getElementById("refno").value;
Show(Uid,ref); //This function is available in VBSFile
}
</script>