// JavaScript Document
//用户注册页面检查
   function f()
   {
       if(document.Form1.UserName.value == "")
	   {
	       alert("请填写注册用户名！");
		   document.Form1.UserName.focus();
		   return false;
	   }
	   else
	   {
		    if (document.Form1.UserName.value.length<4 || document.Form1.UserName.value.length>20)
		   {
		   		alert('请输入4到20位字符的用户名！')
				document.Form1.UserName.focus();
		   		return false;
		   }
		}
	   
	   if(document.Form1.pwd.value == "")
	   {
	       alert("请填写您的用户密码！");
		   document.Form1.pwd.focus();
		   return false;
	   }
	   else
	   {
		    if (document.Form1.pwd.value.length<6 || document.Form1.pwd.value.length>20)
		   {
		   		alert('请输入6到20位的密码！')
				document.Form1.pwd.focus();
		   		return false;
		   }else
	   		if (document.Form1.pwd.value != document.Form1.repwd.value)
			{
				       alert("两次密码输入不一致！");
					   document.Form1.repwd.focus();
					   return false;
			}
	   }
	  
	  	if(document.Form1.RelationPeople.value == "")
	   {
	       alert("请填写联系人！");
		   document.Form1.RelationPeople.focus();
		   return false;
	   }
	   
	   if (document.Form1.Email.value.charAt(0)=="." ||        
         document.Form1.Email.value.charAt(0)=="@"||       
         document.Form1.Email.value.indexOf('@', 0) == -1 || 
         document.Form1.Email.value.indexOf('.', 0) == -1 || 
         document.Form1.Email.value.lastIndexOf("@")==document.Form1.Email.value.length-1 || 
         document.Form1.Email.value.lastIndexOf(".")==document.Form1.Email.value.length-1)
		 {
		 	alert("Email地址格式不正确！");
			document.Form1.Email.focus();
			return false;
		 }	
		 
		 	   
	   	if(document.Form1.Phone.value == "")
	   {
	       alert("请填写您的常用电话！");
		   document.Form1.Phone.focus();
		   return false;
	   } 
		 document.Form1.submit();   
   }
   
   
   function checkUserName()
   {
   		if(document.Form1.UserName.value == "")
	   {
	       alert("请填写您的用户名！");
		   document.Form1.UserName.focus();
		   return false;
	   }
   		window.open('checkUser.asp?chk=1&username='+document.Form1.UserName.value,'blank_','scrollbars=no,resizable=no,width=300,height=100');
   }
   
   function checkUserEmail()
   {
   		 if (document.Form1.Email.value.charAt(0)=="." ||        
         document.Form1.Email.value.charAt(0)=="@"||       
         document.Form1.Email.value.indexOf('@', 0) == -1 || 
         document.Form1.Email.value.indexOf('.', 0) == -1 || 
         document.Form1.Email.value.lastIndexOf("@")==document.Form1.Email.value.length-1 || 
         document.Form1.Email.value.lastIndexOf(".")==document.Form1.Email.value.length-1)
		 {
		 	alert("Email地址格式不正确！");
			document.Form1.Email.focus();
			return false;
		 }
   		window.open('checkUser.asp?chk=2&email='+document.Form1.Email.value,'blank_','scrollbars=no,resizable=no,width=300,height=100');
   }