// JavaScript Document

function check_login(){
user=document.form1.username.value;
pwd1=document.form1.pwd1.value;
if(user=="" || pwd1==""){
	 alert(E_USERREG_PWD_NULL_TEXT);
    return false;
}
return true;
}


function check_forgetpwd(){
var myReg = /^[_a-z0-9+\.]+@([-_a-z0-9]+\.)+[a-z0-9]{2,3}$/;
  if(!myReg.test(document.form1.uid.value )){
	  alert(E_FORGETPWD_EMAIL_NULL_TEXT);
	    document.form1.uid.focus();
    return false;
  }

return true;
}


function check_chgpwd(){
   uid=document.form1.uid.value;
   pwd=document.form1.pwd.value;
   newpwd=document.form1.newpwd.value;
   newpwd2=document.form1.newpwd2.value;

if(uid=='' || newpwd==''  || newpwd!=newpwd2 || pwd==''){

    alert(E_CHGPWD_TEXT);
	return false ;
}

   if(newpwd!=newpwd) {
       alert(E_PWD_SAME_TEXT);
	   return false;
   }

return true;
}