function emailAdd(globResForm)
{
var blank_pattern=/^[ \t\n]*$/;

 if (blank_pattern.test(globResForm.sq.value) || (globResForm.sq.value == 'External e-mail address') )
	{
		alert("External e-mail address");
		globResForm.sq.focus();
		return false;
	}else{
		globResForm.submit();
	}

	return true;
}
function clearSearchField(sq)
{
	if(sq.value == 'External e-mail address'){
	   sq.value='';
	}
}

function fillSearchField(sq)
{
	if(sq.value == ''){
	   sq.value='External e-mail address';
	}
}