function CheckAtLeast3(txtAtLeast3)
 {
 if (getE('searchform').exps.value==getE('searchform').elements.exps.defaultValue)
   getE('searchform').elements.exps.value='';
   
  if (trim(getE('searchform').exps.value.replace(/%|'/g,'')).length<3) 
    {{alert(txtAtLeast3);return false;}}
 }