function validate()
{
if ((document.GENERALSEARCH.CI.value == ""))
  { 
    alert("Kindly fill the City Name");
    document.GENERALSEARCH.CI.focus();
    return false;
  }
if ((document.GENERALSEARCH.DA.value == "0" ) && (document.GENERALSEARCH.MO.value == "0" ) && (document.GENERALSEARCH.YE.value == "0" ))
  { 
    alert("Kindly fill the Check-in Date");
    document.GENERALSEARCH.DA.focus();
    return false;
  }
if ((document.GENERALSEARCH.DA.value == "0" ) || (document.GENERALSEARCH.MO.value == "0" ) || (document.GENERALSEARCH.YE.value == "0" ))
  { 
    alert("Kindly fill the correct date for hotel search");
    return false;
  }
else
  return true;
}