function hlvalidate(){
	var x=document.forms[0];
	var mark=document.createElement('b');
	mark.setAttribute('style','color:red');
	
	for (var i=0;i<x.length;i++){
		if (x.elements[i].value == "default"){
			document.getElementById(x.name).appendChild(mark);
			return false;
		}else{
			return true;
		}
	}
}