// JavaScript Document
var str="";//避免出现2个FORM
function down(id){
	if(str==''){
		str=document.getElementById('msgShow').innerHTML;
		document.getElementById('msgShow').innerHTML='';
	}
	var a=new divAlert("请填写以下联系方式方可下载!",str);
	a.open();
	document.getElementById('msgform').action='getsave.php?id='+id;
}
var $msg=function(id,str){document.getElementById(id+"Msg").innerHTML=str;}
function checkForm(){
	var cstr="不能为空";
	var phone=document.getElementById('phone');
	var username=document.getElementById('username');
	var email=document.getElementById('email');
	var adder=document.getElementById('adder');
	if(username.value==''){
		$msg('username',"姓名 "+cstr);
		return false;
	}
	$msg('username','');
	
	if(phone.value==''){
		$msg('phone',"电话 "+cstr);
		return false;
	}
	$msg('phone','');
	
	if(email.value==''){
		$msg('email',"邮箱 "+cstr);
		return false;
	}
	$msg('email','');

	if(adder.value==''){
		$msg('adder',"联系地址 "+cstr);
		return false;
	}
	$msg('adder','');

	return true;
}
//string
//number
//undefined
//object
//boolean
//object
//function
//document.write(typeof(ddddd));