// http://phpgon.com/ajax-php-search-and-display-youtube-videos.html#ajax-youtube-search-engine-example

function is_enter_key_pressed(e){
 var characterCode;
 if(e && e.which){
    e = e;
    characterCode = e.which;
 }
 else{
    e = event;
    characterCode = e.keyCode;
 }
 return (characterCode == 13);
}

  // Retrieve data using the XMLHttpRequest object
function ajax_call_server(url, vars){
 var xml = null;
 try{
    xml = new ActiveXObject("Microsoft.XMLHTTP");
 }catch(exception){
    xml = new XMLHttpRequest();
 }

 if(xml!=null){
    xml.open("GET",url + vars, false);
    xml.send(null);
    if(xml.status == 404) alert("Error 404: Incorrect url.");
    return xml.responseText;
 }
 alert("Your browser does not support XMLHTTP.");
 return "";
}

function searchType(searchbox_id, ajax_div_id, print_loading_icon, dltype) {
   // alert ("Type: " + dltype);
// alert('mango working');
for (var i=0; i < dltype.length; i++)
   {
   if (dltype[i].checked)
      {
      var rad_val = dltype[i].value;
      }
   }
   // alert (rad_val);
  if (rad_val != "gmaps") {
      // alert ("should be line 47");
      //    document.getElementById('GmapButton').style.visibility = 'hidden';
      // alert("line 49");
      ytse_search_videos(searchbox_id, ajax_div_id, print_loading_icon, dltype);
  } else {
    var address = document.getElementById("searchbox").value; // create a variable to hold the address string
    codeAddress(address); // see gmaps.js
  } 
}

  // YouTube Search Engine (YTSE) example
function ytse_search_videos
           (
             searchbox_id,
             ajax_div_id,
             print_loading_icon,
			 dltype
           )
{



for (var i=0; i < dltype.length; i++)
   {
   if (dltype[i].checked)
      {
      var rad_val = dltype[i].value;
      }
   }
 // alert(rad_val);
 
 if(document.getElementById( searchbox_id ).value=='Search' ||
    document.getElementById( searchbox_id ).value=='' )
 {
    // alert('Nothing to search!');
    return;
 }
 if(print_loading_icon)
 {
    document.getElementById(ajax_div_id).innerHTML = 
      '<img src="images/loading_icon.gif" width="32"/> &nbsp; Searching...';
	  // alert ("ytse_search_videos('"+ searchbox_id + "','" + ajax_div_id + "', false, document.youtubesearchbox.type);");
    setTimeout("ytse_search_videos('"+ searchbox_id + "','" + ajax_div_id + "', false, document.youtubesearchbox.type);", 250);
 }
 else
 {
    var params="?q="+document.getElementById( searchbox_id ).value+"&t="+rad_val;
	// alert (rad_val);
	// alert (params);
// var param2 = "&f="+document.getElementById( fieldid ).value;
    //params = params + params2;
	var response = ajax_call_server( "_youtube.php", params );
    document.getElementById(ajax_div_id).innerHTML=response;
}
}

function ytse_clear( ajax_div_id )
{
 document.getElementById(ajax_div_id).innerHTML='<center>No Videos</center>';
}