function validate () {
  var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  var neirong = document.getElementById("neirong").value.toUpperCase();
  var phone = document.getElementById("phone").value.toUpperCase();
  var email = document.getElementById("email").value.toUpperCase();

  	if(neirong.length<=0){
  		alert("请输入咨询内容!");
  		return false;
  	}
  	else if (phone.length<=0){
  		alert("请输入手机号码!");
  		return false;
  	}
	else if (phone.length>=12||phone.length<=10)
  	{
  		alert("手机号码应为11位数字!");
  		return false;
  	}
	else if (email.length<=0){
  		alert("请输入邮箱!");
  		return false;
  	}
	else if (!filter.test(email))
  	{
  		alert("邮箱格式不正确!");
  		return false;
  	}
  }

/*function validate2 () {
  var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  var money = document.getElementById("money").value.toUpperCase();
  var nickname = document.getElementById("nickname").value.toUpperCase();
  var phone = document.getElementById("phone").value.toUpperCase();
  var email = document.getElementById("email").value.toUpperCase();
  var neirong = document.getElementById("neirong").value.toUpperCase();

  	if(money.length<=0){
  		alert("请输入预约金额!");
  		return false;
  	}
	else if (nickname.length<=0){
  		alert("请输入客户姓名!");
  		return false;
  	}
  	else if (phone.length<=0){
  		alert("请输入手机号码!");
  		return false;
  	}
	else if (phone.length>=12||phone.length<=10)
  	{
  		alert("手机号码应为11位数字!");
  		return false;
  	}
	else if (email.length<=0){
  		alert("请输入邮箱!");
  		return false;
  	}
	else if (!filter.test(email))
  	{
  		alert("邮箱格式不正确!");
  		return false;
  	}
	else if(neirong.length<=0){
  		alert("请输入咨询内容!");
  		return false;
  	}
  }
  
  function validate3 () {
  var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  var neirong = document.getElementById("neirong").value.toUpperCase();
  var phone = document.getElementById("phone").value.toUpperCase();
  var email = document.getElementById("email").value.toUpperCase();
  var money = document.getElementById("money").value.toUpperCase();
  var nickname = document.getElementById("nickname").value.toUpperCase();
  var company = document.getElementById("company").value.toUpperCase();

  	if(money.length<=0){
  		alert("请输入预约金额!");
  		return false;
  	}
	else if (company.length<=0){
  		alert("请输入机构名称!");
  		return false;
  	}
	else if (nickname.length<=0){
  		alert("请输入联系人姓名!");
  		return false;
  	}
  	else if (phone.length<=0){
  		alert("请输入手机号码!");
  		return false;
  	}
	else if (phone.length>=12||phone.length<=10)
  	{
  		alert("手机号码应为11位数字!");
  		return false;
  	}
	else if (email.length<=0){
  		alert("请输入邮箱!");
  		return false;
  	}
	else if (!filter.test(email))
  	{
  		alert("邮箱格式不正确!");
  		return false;
  	}
	else if(neirong.length<=0){
  		alert("请输入咨询内容!");
  		return false;
  	}
  }*/