function checkfankui()
{
   if (document.fankui.TITLE.value.length!=0){
    if (document.fankui.TITLE.value.length<1){ 
      document.fankui.TITLE.focus();
    alert("Please fill in a title!");
   return false;
	}
   }
   else
  {
    alert("Please fill in a title!");
   document.fankui.TITLE.focus();
   return false;
   }
	
	
	
	
   if (document.fankui.INFO.value.length!=0){
    if (document.fankui.INFO.value.length<2){ 
      document.fankui.INFO.focus();
    alert("Please fill in the content!");
   return false;
	}
   }
   else
  {
    alert("Please fill in the content!");
   document.fankui.INFO.focus();
   return false;
   }
   
   
   if (document.fankui.name.value.length!=0){
    if (document.fankui.name.value.length<2){ 
      document.fankui.name.focus();
    alert("Please fill in your name!");
   return false;
	}
   }
   else
  {
    alert("Please fill in your name!");
   document.fankui.name.focus();
   return false;
   }
 
	if(document.fankui.tel.value.length==0){
	
	document.fankui.tel.focus();
	alert("Please input tel!");
	
  	 return false;
	}  

   	if(document.fankui.Email.value.length==0){
	
	document.fankui.Email.focus();
	alert("Please input Email!");
	
  	 return false;
	} 
}

	



function checkuser_reg()
{
   if (document.userreg.username.value.length!=0){
    if (document.userreg.username.value.length<1){ 
      document.userreg.username.focus();
    alert("Please fill in the account name!");
   return false;
	}
   }
   else
  {
    alert("Please fill in the account name!");
   document.userreg.username.focus();
   return false;
   }
	
	
	
	
   if (document.userreg.danwei.value.length!=0){
    if (document.userreg.danwei.value.length<1){ 
      document.userreg.danwei.focus();
    alert("Pleasse fill in your company's name!");
   return false;
	}
   }
   else
  {
    alert("Pleasse fill in your company's name!");
   document.userreg.danwei.focus();
   return false;
   }
   
   
   
   if (document.userreg.userzhenshiname.value.length!=0){
    if (document.userreg.userzhenshiname.value.length<1){ 
      document.userreg.userzhenshiname.focus();
    alert("Please fill in your name!");
   return false;
	}
   }
   else
  {
    alert("Please fill in your name!");
   document.userreg.userzhenshiname.focus();
   return false;
   }
 
 
  if(document.userreg.useremail.value.length!=0)
  {
     if (document.userreg.useremail.value.charAt(0)=="." ||        
         document.userreg.useremail.value.charAt(0)=="@"||       
         document.userreg.useremail.value.indexOf('@', 0) == -1 || 
         document.userreg.useremail.value.indexOf('.', 0) == -1 || 
         document.userreg.useremail.value.lastIndexOf("@")==document.userreg.useremail.value.length-1 || 
         document.userreg.useremail.value.lastIndexOf(".")==document.userreg.useremail.value.length-1)
     {
      alert("Email Error!");
      document.userreg.useremail.focus();
      return false;
      }
   }
 else
  {
   alert("Email Is null");
   document.userreg.useremail.focus();
   return false;
   }
 
 
   if (document.userreg.usertel.value.length!=0){
    if (document.userreg.usertel.value.length<1){ 
      document.userreg.usertel.focus();
    alert("Please fill in your telephone!");
   return false;
	}
   }
   else
  {
    alert("Please fill in your telephone!");
   document.userreg.usertel.focus();
   return false;
   }


   
}




function show(ss)
{
 if (ss=="Y") 
{	
  table1.style.display="";
}
 else
  {table1.style.display="none";
}
}