<script language="javascript">
<!--
function RCBLV_Verify(val)
{	
	var ctrl = document.getElementById(val.controltovalidate);
	var col = ctrl.all
	for (i = 0; i < col.length; i++)
	{
		if (col[i].tagName.toUpperCase() == 'INPUT')
		{
			if (col[i].checked)
			{ return true; }
		}
	}
	return false;
}
//-->
</script>
