
function auto_play() {
	
	var url = document.location.href;
	
	var parts = url.split('/');
	
	if ( parts[4] == true ) {
		
		setTimeout('redirect(URL)',5000);
		
	}
	
}


function redirect( url ) {
	
	document.location.href = url;
}


/*function show_recomendar() {
	
	$('recomendar').class = '';
}*/

function changeBanner(id) {
	
	var rand = Math.random(10);
	
	var url = APP_DIR + 'ajax/recomendados/' + rand + '/' + id;
	
	new Ajax.Request( url, {
		method: 'get',
		encoding: 'utf-8',
		onSuccess: function(transport) {
		
			if(transport.responseText) {
				
				$('recomendados').innerHTML = transport.responseText;

			} else {

			//	alert('Error');
			}
		}
	});
	
}


function setSubmit( opt, value ) {

	if ( opt == 1 ) {
	
		document.buscador.page.value = 0;
		document.buscador.action = '/buscador/index/' + value;
	
	} else {
	
		document.buscador.page.value = value;
	}

	document.buscador.submit();
}

/*
 * This is the function that actually highlights a text string by
 * adding HTML tags before and after all occurrences of the search
 * term. You can pass your own tags if you'd like, or if the
 * highlightStartTag or highlightEndTag parameters are omitted or
 * are empty strings then the default <font> tags will be used.
 */
function doHighlight(bodyText, searchTerm, highlightStartTag, highlightEndTag) 
{
  // the highlightStartTag and highlightEndTag parameters are optional
  if ((!highlightStartTag) || (!highlightEndTag)) {
    highlightStartTag = '<span class="resalte">';
    highlightEndTag = "</span>";
  }
  
  // find all occurences of the search term in the given text,
  // and add some "highlight" tags to them (we're not using a
  // regular expression search, because we want to filter out
  // matches that occur within HTML tags and script blocks, so
  // we have to do a little extra validation)
  var newText = "";
  var i = -1;
  var lcSearchTerm = searchTerm.toLowerCase();
  var lcBodyText = bodyText.toLowerCase();
    
  while (bodyText.length > 0) {
    i = lcBodyText.indexOf(lcSearchTerm, i+1);
    if (i < 0) {
      newText += bodyText;
      bodyText = "";
    } else {
      // skip anything inside an HTML tag
      if (bodyText.lastIndexOf(">", i) >= bodyText.lastIndexOf("<", i)) {
        // skip anything inside a <script> block
        if (lcBodyText.lastIndexOf("/script>", i) >= lcBodyText.lastIndexOf("<script", i)) {
          newText += bodyText.substring(0, i) + highlightStartTag + bodyText.substr(i, searchTerm.length) + highlightEndTag;
          bodyText = bodyText.substr(i + searchTerm.length);
          lcBodyText = bodyText.toLowerCase();
          i = -1;
        }
      }
    }
  }
  
  return newText;
}


/*
 * This is sort of a wrapper function to the doHighlight function.
 * It takes the searchText that you pass, optionally splits it into
 * separate words, and transforms the text on the current web page.
 * Only the "searchText" parameter is required; all other parameters
 * are optional and can be omitted.
 */
function highlightSearchTerms(searchText, treatAsPhrase, warnOnFailure, highlightStartTag, highlightEndTag)
{
  // if the treatAsPhrase parameter is true, then we should search for 
  // the entire phrase that was entered; otherwise, we will split the
  // search string so that each word is searched for and highlighted
  // individually
  if (treatAsPhrase) {
    searchArray = [searchText];
  } else {
    searchArray = searchText.split(" ");
  }
  
  /*if (!document.body || typeof(document.body.innerHTML) == "undefined") {
    if (warnOnFailure) {
      alert("Sorry, for some reason the text of this page is unavailable. Searching will not work.");
    }
    return false;
  }*/
  
  //var bodyText = document.body.innerHTML;
  
  var items = document.getElementsByClassName('buscadoritem');
  
  var num = items.length;
  
  for ( i = 0 ; i < num ; i++ ) {
  
		var bodyText = items[i].innerHTML;
		
		for (var j = 0; j < searchArray.length; j++) {
		
		    bodyText = doHighlight(bodyText, searchArray[j], highlightStartTag, highlightEndTag);
			
			  items[i].innerHTML = bodyText;
		}
		

  }
  
  return true;

}
