function checkemailaddr(){
 if(document.loginform.emailaddr.value.length!=0){
    if (document.loginform.emailaddr.value.charAt(0)=="." ||        
         document.loginform.emailaddr.value.charAt(0)=="@"||       
         document.loginform.emailaddr.value.indexOf('@', 0) == -1 || 
         document.loginform.emailaddr.value.indexOf('.', 0) == -1 || 
         document.loginform.emailaddr.value.lastIndexOf("@")==document.loginform.emailaddr.value.length-1 || 
         document.loginform.emailaddr.value.lastIndexOf(".")==document.loginform.emailaddr.value.length-1){
      alert("emailaddr的格式不正确！");
      document.loginform.emailaddr.focus();
      return false;
      }
   } 
 else{
   alert("请填写邮件地址");
   document.loginform.emailaddr.focus();
   return false;
   }
 return true;
}

function checkReferrerEmail(){
 if(document.RAFform.referrerEmail.value.length!=0){
    if (document.RAFform.referrerEmail.value.charAt(0)=="." ||        
         document.RAFform.referrerEmail.value.charAt(0)=="@"||       
         document.RAFform.referrerEmail.value.indexOf('@', 0) == -1 || 
         document.RAFform.referrerEmail.value.indexOf('.', 0) == -1 || 
         document.RAFform.referrerEmail.value.lastIndexOf("@")==document.RAFform.referrerEmail.value.length-1 || 
         document.RAFform.referrerEmail.value.lastIndexOf(".")==document.RAFform.referrerEmail.value.length-1){
      alert("您的邮件的格式不正确！");
      document.RAFform.referrerEmail.focus();
      return false;
      }
   } 
 else{
   alert("请填写您的邮件地址");
   document.RAFform.referrerEmail.focus();
   return false;
   }
 return true;
}
function checkRefereeEmail(){
 if(document.RAFform.refereeEmails.value.length!=0){
    if (document.RAFform.refereeEmails.value.charAt(0)=="." ||        
         document.RAFform.refereeEmails.value.charAt(0)=="@"||       
         document.RAFform.refereeEmails.value.indexOf('@', 0) == -1 || 
         document.RAFform.refereeEmails.value.indexOf('.', 0) == -1 || 
         document.RAFform.refereeEmails.value.lastIndexOf("@")==document.RAFform.refereeEmails.value.length-1 || 
         document.RAFform.refereeEmails.value.lastIndexOf(".")==document.RAFform.refereeEmails.value.length-1){
      alert("您的邮件的格式不正确！");
      document.RAFform.refereeEmails.focus();
      return false;
      }
   } 
 else{
   alert("请填写您的邮件地址");
   document.RAFform.refereeEmails.focus();
   return false;
   }
 return true;
}

function checkNewProfile(){
		if(!checkemailaddr()){
				return false;
			}
		
		if(document.loginform.pwd.value.length >= 6){
			if(document.loginform.ConfirmPassword.value != document.loginform.pwd.value){
				alert("登录密码与重新输入密码不符");
				document.loginform.pwd.focus();
				return false;
				}
			}else{
					alert("请填写密码，并且长度至少为6个字符");
					document.loginform.pwd.focus();
					return false;
			}
			
			if(document.loginform.lastname.value.length==0 ||
					document.loginform.firstname.value.length==0){
					alert("请填写好您的姓名");
					document.loginform.lastname.focus();
					return false;
			}
			
			if(document.loginform.country.options[0].selected == true ){
					alert("请选择您的居住地");
					document.loginform.country.focus();
					return false;
			}
			if(document.loginform.jobtitle.options[0].selected == true){
					alert("请选择您的职位");
					document.loginform.jobtitle.focus();
					return false;
			}
			if(document.loginform.industry.options[0].selected == true){
					alert("请选择您的行业");
					document.loginform.industry.focus();
					return false;
			}
			if(document.loginform.jobduty.options[0].selected == true ){
					alert("请选择您的职业");
					document.loginform.jobduty.focus();
					return false;
			}
			return true;
}