function validate2 () {
  var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  var money2 = document.getElementById("money2").value.toUpperCase();
  var nickname2 = document.getElementById("nickname2").value.toUpperCase();
  var phone2 = document.getElementById("phone2").value.toUpperCase();
  var email2 = document.getElementById("email2").value.toUpperCase();
  var neirong2 = document.getElementById("neirong2").value.toUpperCase();

  	if(money2.length<=0){
  		alert("请输入预约金额!");
  		return false;
  	}
	else if (nickname2.length<=0){
  		alert("请输入客户姓名!");
  		return false;
  	}
  	else if (phone2.length<=0){
  		alert("请输入手机号码!");
  		return false;
  	}
	else if (phone2.length>=12||phone2.length<=10)
  	{
  		alert("手机号码应为11位数字!");
  		return false;
  	}
	else if (email2.length<=0){
  		alert("请输入邮箱!");
  		return false;
  	}
	else if (!filter.test(email2))
  	{
  		alert("邮箱格式不正确!");
  		return false;
  	}
  }