function submitform(idname)
	{	
		if (document.getElementById(idname).value.length == 0)
		{	
			if ('aeiou'.indexOf(idname.substring(0,1))!=-1)
				an = 'n';
			else
				an = '';
			alert("Please provide a"+an+" " + idname);
			return false;
		}
		return true;
	}