function f1 (form1)
{
    var len1 = form1.Exp_Mon.length;
    var len2 = form1.Exp_year1.length;


    var max_days = 31;


        /*********** find the year value ******************/
             
              for (i=0;i<=len2-1;i++)
              {
              
                 if(form1.Exp_year1.options[i].selected)  
                     {
                       var checkyear = form1.Exp_year1.options[i].value 
                     }
              }
          


      /************* change the days according to the month and year *******/

             for (i=0;i<=len1-1;i++)
              {
              
               if(form1.Exp_Mon.options[i].selected)
                  {
                    var checkMonth = form1.Exp_Mon.options[i].value ;
                     
                      

                       if (checkMonth == 4 || checkMonth == 6 ||
                          checkMonth == 9 || checkMonth == 11)
                           {
                            max_days = 30;
                           }
                       else
                          {
                              if(checkMonth == 2)
                                {
   
                                /******** leap year checking *********/
                               
                                     /*  if (checkyear % 4 == 0) && (checkyear % 400 == 0)
                                                    max_days =29;
                                       else
                                            if (checkyear % 4 == 0) &&  (checkyear % 100 == 0)
                                                     max_days =28;
                                             else

                                        */
                                                   
                                                   if (checkyear % 4 == 0)
                                                       {
                                                        max_days =29;
                                                       } 
                                                   else
                                                       {
                                                        max_days =28;
                                                       }     
                                }
                           }  

                   }

                     
                
     
               }



                   
                           form1.Exp_day.length = max_days;
 
                          if(max_days == 31)
                             {
                                   form1.Exp_day.options[30].text  = 31;
                                   form1.Exp_day.options[30].value = 31;
                                   form1.Exp_day.options[29].text  = 30;
                                   form1.Exp_day.options[29].value = 30;
                                   form1.Exp_day.options[28].text  = 29;
                                   form1.Exp_day.options[28].value = 29;
                                  
                              }


                           if(max_days == 30)
                             {     
                                   form1.Exp_day.options[29].text  = 30;
                                   form1.Exp_day.options[29].value = 30;
                                   form1.Exp_day.options[28].text  = 29;
                                   form1.Exp_day.options[28].value = 29;
                              }


                              if(max_days == 29)
                             {     
                                   form1.Exp_day.options[28].text  = 29;
                                   form1.Exp_day.options[28].value = 29;
                              }

                    return(false);

}




function CHECK_LOGIN(login)
  {
      var temp =0;

     /********** Name Entered or not ************/

            if (login.NAME.value)
                 {
                   temp =0;
                 }
            else
                 {
                  alert('Enter The User Name');
                  login.NAME.focus();
                  login.NAME.select();
                  return(false);
                 }




       if (login.PWD.value)
          {
            return(true);
          }
       else
         {
           alert('Enter The Password');
           login.PWD.focus();
           login.PWD.select();
           return(false);
         }

          return(true);
}



/*********** While browsing the login ****************/

  /******** user name and password should be empty *********/
function Browse_login(login)
  {
     

     /********** Name Entered or not ************/

           /* login.NAME.value =''; */
                           
            login.NAME.focus();
            login.NAME.select();
            login.PWD.value = '';
          
             return(true);
}



function Remove_pwd(login)
  {
     
          login.PWD.value = '';
            return(true);
  }




function CHECK_NEWUSER(new_user)
  {
      var temp =0;



     /**********  Password ************/

            if (new_user.PWD1.value)
                 {
                   temp =0;
                 }
            else
                 {
                  alert('Enter The Password');
                  new_user.PWD1.focus();
                  new_user.PWD1.select();
                  return(false);
                 }




    /***********    Confirm Password   ***********/

       if (new_user.PWD2.value)
          {
             temp =0;
          }
       else
         {
           alert('Enter The  Confirm Password');
           new_user.PWD2.focus();
           new_user.PWD2.select();
           return(false);
         }


  /************  First Name   *********/
      
         if (new_user.FNAME.value)
          {
             temp =0;
          }
       else
         {
           alert('Enter The First Name ');
           new_user.FNAME.focus();
           new_user.FNAME.select();
           return(false);
         }


  /************   Last Name   ***************/

        if (new_user.LNAME.value)
          {
            temp =0;
          }
       else
         {
           alert('Enter The Last Name ');
           new_user.LNAME.focus();
           new_user.LNAME.select();
           return(false);
         }


 /************** Submit Checking *******************/

        var conf=window.confirm("Are you sure to Submit ")
         if (conf==true)
          return(true);
         else
          return(false);
   


          return(true);
}






/*********************** This is for Edit user ***********************/
  function Edit_User(forms1)
  {

      var len1 = forms1.Com_Name.length;
        
      var  a = forms1.COMP_NAME.value;
       

    for (i=0;i<=len1-1;i++)
              {
                 
                          
                 if (a == i)
                   {
                    forms1.Com_Name.options[i].selected ='true';
                   }
  
               }  


     a        = forms1.SALES_PERSON.value;
     var len2 = forms1.SAL_PERSON.length;

     for (i=0;i<=len2-1;i++)
              {
                                            
                 if (a == i)
                   {
                    forms1.SAL_PERSON.options[i].selected ='true';
                   }
  
               } 


         

          var expdate   = forms1.EXPIRE_DATE.value
          var expyear   = parseInt(expdate.substr(0,4));
          var expmon    = parseInt(expdate.substr(4,2));
          var expday    = parseInt(expdate.substr(6,2));





   /***************** Year location ***********/

        var len2 = forms1.Exp_year1.length;

     for (i=0;i<=len2-1;i++)
              {
                var temp = parseInt(forms1.Exp_year1.options[i].value);                         
                  if( temp == expyear)
                   {
                    forms1.Exp_year1.options[i].selected ='true';
                   }
  
               }   








  /***************** Month Location ************/

         
        var len2 = forms1.Exp_Mon.length;

     for (i=0;i<=len2-1;i++)
              {
                var temp = parseInt(forms1.Exp_Mon.options[i].value);                         
                  if( temp == expmon)
                   {
                    forms1.Exp_Mon.options[i].selected ='true';
                   }
  
               }   




  /******************* Day Location ****************/

             var len2 = forms1.Exp_day.length;

             for (i=0;i<=len2-1;i++)
              {
                var temp = parseInt(forms1.Exp_day.options[i].value);                         
                  if( temp == expday)
                   {
                    forms1.Exp_day.options[i].selected ='true';
                   }
  
               }   






      return(true);
  }