/* ----------------------------------
 * function: submitQuery()  
 * ---------------------------------- */
function submitQuery( startPage, sortMode, gender ) {
  /*                      sp        sm        g  */
  var url = "search.php?";
  var p = document.getElementById('p');  
  var l = document.getElementById('l');
  
  
  // phrase    
  if( p.value.length > 0 ) { 
    url = url + "&p=" + encodeURIComponent( p.value );
  }
  
  // location
  if( l.value.length > 0 ) { 
    url = url + "&l=" + l.value;
  }
  
  if( startPage > 0 ) { 
    url = url + "&sp=" + startPage;
  }
  
  // sort mode (0-best match, 1-distance, 2-popularity)
  if( sortMode.length > 0 ) { 
    url = url + "&sm=" + sortMode;
  }
  
  // gender
  if( gender > 0 ) {
    url = url + "&g=" + gender;  
  }
  
  // adsense keyword
  url = url + "&tutoring";
  document.location.href = url;
}

function submitSampleQuery( p, l ) {
  document.getElementById('p').value = p; 
  document.getElementById('l').value = l;  
  submitQuery( 1, 'bm' );  
}