/* http://greentooth.xtgem.com
 */

function getpet () {
        var toyear = 1997;
        var birthyear = document.frm.inyear.value;
        var birthpet="Ox"

        x = (toyear - birthyear) % 12

        if ((x == 1) || (x == -11)) {
            birthpet="Mouse"      }
            else  {

             if (x == 0)             {
             birthpet="Ox"           }
             else  {

              if ((x == 11) || (x == -1)) {
              birthpet="Tiger"          }
              else  {

               if ((x == 10) || (x == -2)) {
               birthpet="Rabbit"         }
               else  {

                if ((x == 9) || (x == -3))  {
                birthpet="Dragon"         }
                else  {

                 if ((x == 8) || (x == -4))  { 
                 birthpet="Snake"          }
                 else  {

                  if ((x == 7) || (x == -5))  { 
                  birthpet="Horse"          }
                  else  {

                   if ((x == 6) || (x == -6))  { 
                   birthpet="Sheep"          }
                   else  {

                    if ((x == 5) || (x == -7))  {  
                    birthpet="Monkey"         }
                    else  {

                     if ((x == 4) || (x == -8))  {
                     birthpet="Chicken"        }
                     else  {

                      if ((x == 3) || (x == -9))  {
                      birthpet="Dog"            }
                      else  {

                       if ((x == 2) || (x == -10))  {
                       birthpet="Pig"             }  
                      }
                     }
                    }
                   }
                  }
                 }
                }
               }
              }
             }
            }

        document.frm.birth.value = birthpet;
}