literal

{literal}
	<script language=javascript>

        	<!--
                	function isblank(field) {
                	if (field.value == '') 
                        	{ return false; }
                	else
                        	{
                        	document.loginform.submit();
                        	return true;
                        	}
                	}
        	// -->

	</script>
{/literal}