// Functions to check forms input

function ValidDate(y, m, d){ // m = 0..11
        with (new Date(y, m, d))
        return ((getMonth()==m) && (getDate()==d))
        }

function CheckDate(DateString){
        if (DateString.search(/^\d{2}\/\d{2}\/\d{4}$/)!=0) { return false; } // bad format
        var T = DateString.split('/')
        if (!ValidDate(T[2], T[1]-1, T[0])) { return false; } // bad value
        return T
        }

function CheckTime(TimeString) {
         // ^ begin of line, $ end of line
         return /^([01]?[0-9]|[2][0-3])(:[0-5][0-9])(:[0-5][0-9])?$/.test(TimeString)
         }

function CheckThisDate(param,errmsg){
        if (!CheckDate(param)){
              alert (errmsg + " : " + param)
                }
        }

function CheckThisTime(param,errmsg){
        if (!CheckTime(param)){
              alert (errmsg + " : " + param)
                }
        }

// 15/10/2005 : allows to verify email format
function AntCheckEmail (EmailString){
         emailSaisi= EmailString;
         emailValeur = new String (emailSaisi);
         emailArobas= emailValeur.indexOf("@");
         emailPoint= emailValeur.indexOf(".");
         if ((emailArobas == -1) || (emailPoint == -1)){
            return false;
            }
         else{
              return true;
              }
         }