//====================== function to user login ==================
     function userLogin()
           {
          var url="login.php";
          var login_email_id=document.login_form.login_email_id.value;
          var password=document.login_form.login_passwd.value;
          var dataString='login_email_id=' + login_email_id + '&password='+ password;

          overlayFormSubmitter.postFormData(url, dataString, 'show_overlay');
         }

 //====================== function to check login ==================


//====================== function to user login ==================
     function userRegistration()
           {
          var url="register.php";
          var first_name=document.registration_form.first_name.value;
          var last_name=document.registration_form.last_name.value;
          var email_id=document.registration_form.email_id.value;
          var passwd=document.registration_form.passwd.value;
          var con_passwd=document.registration_form.con_passwd.value;
          var state_id=document.registration_form.state_id.value;

          var dataString='first_name=' + first_name + '&last_name='+ last_name + '&email_id='+ email_id + '&passwd='+ passwd + '&con_passwd='+ con_passwd + '&state_id='+ state_id;
       //   var dataString='';
          overlayFormSubmitter.postFormData(url, dataString, 'show_registartion_overlay');
         }

 //====================== function to check login ==================



    function toCheckLogin(lid)
         {
  //lid=1  ---> Buy more votes
  //lid=2  ---> telll your friend
  //lid=3  ---> Choose your Charity
  //lid=4  ---> Choose number from the matrix

         var url="check_login.php";
         var dataString="lid="+lid;
       overlayFormSubmitter.postFormData(url, dataString, 'login_check');
       }