function checktext()
{
  if(document.getElementById('txtform_').value.length < 3) {
    document.getElementById('err').style.display='';
    //alert( 'error - ' + document.getElementById('txtform_').value.length )
  }else{
    document.getElementById('search_form').submit();
    //alert( "OK!" )
  }
}
 
function checktext2()
{
  if(document.getElementById('txtform_2').value.length < 3) {
    document.getElementById('err').style.display='';
    //alert( 'error - ' + document.getElementById('txtform_').value.length )
  }else{
    document.getElementById('search_form_2').submit();
    //alert( "OK!" )
  }
}