/*
 * Thickbox 2.1 - jQuery plugin for displaying content in a box above the page
 * 
 * Copyright (c) 2006, 2007 Cody Lindley (http://www.codylindley.com)
 *
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */
var videoYoutubeActual="";
// on page load call TB_init
$(document).ready(TB_init);

// add thickbox to href elements that have a class of .thickbox
function TB_init(){
	$("a.thickbox").click(function(event){
								   
		videoYoutubeActual=this.href; //Modificacion para videos youtube
								   
		// stop default behaviour
		event.preventDefault();
		// remove click border
		this.blur();
	
		// get caption: either title or name attribute
		var caption = this.title || this.name || "";
		
		
		/*
		if(comprobar_idioma()=="es"){
		     txt_ventana = ". Se abre en ventana nueva";
		     txt_ventana_no_title = "Se abre en ventana nueva";
			}
			if(comprobar_idioma()=="en"){
		     txt_ventana = ". New window";
		     txt_ventana_no_title = "New window";
			}
			if(comprobar_idioma()=="eu"){
		     txt_ventana = ". Leiho berrian irekitzen da";
		     txt_ventana_no_title = "Leiho berrian irekitzen da";
			}
			if(comprobar_idioma()=="fr"){
		     txt_ventana = ". Affichage dans une nouvelle fen\u00EAtre";
		     txt_ventana_no_title = "Affichage dans une nouvelle fen\u00EAtre";
			}		
		
		
		caption=caption.replace(txt_ventana,"");
		caption=caption.replace(txt_ventana_no_title,"");  */ 
		
		
		
		
		
		// get rel attribute for image groups
		var group = this.rel || false;
		
		// display the box for the elements href
		TB_show(caption, this.href, group);
	});
}

// called when the user clicks on a thickbox link
function TB_show(caption, url, rel) {

var label_cerrar="Cerrar";
var label_siguiente=" ";/*se usa imagen bacground */
var label_anterior=" ";
			
			/*if(comprobar_idioma()=="es"){
		     label_cerrar="Cerrar";
			 label_siguiente="Siguiente";
			 label_anterior="Anterior";			 
			}
			if(comprobar_idioma()=="en"){
		     label_cerrar="Close";
			 label_siguiente="Next";
			 label_anterior="Previous";				 
			}
			if(comprobar_idioma()=="eu"){
		     label_cerrar="Cerrar";
			 label_siguiente="Hurrengoa";
			 label_anterior="Aurrekoa";				 
			}
			if(comprobar_idioma()=="fr"){
		     label_cerrar="Cerrar";
			 label_siguiente="Siguiente";
			 label_anterior="Anterior";				 
			}*/


	// create iframe, overlay and box if non-existent
	if ( !$("#TB_HideSelect").length ) {
		$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
		$("#TB_overlay").click(TB_remove);
	}
	// TODO replace or check if event is already assigned
	$(window).scroll(TB_position);
	
	// TODO replace
	TB_overlaySize();
	
	// TODO create loader only once, hide and show on demand
	$("body").append("<div id='TB_load'></div>");
	TB_load_position();
	
	// check if a query string is involved
	var baseURL = url.match(/(.+)?/)[1] || url;

	// regex to check if a href refers to an image
	var imageURL = /\.(jpe?g|png|gif|bmp)/gi;

	// check for images
	if ( baseURL.match(imageURL) ) {
		var dummy = { caption: "", url: "", html: "" };
		
		var prev = dummy,
			next = dummy,
			imageCount = "";
			
		// if an image group is given
		if ( rel ) {
			function getInfo(image, id, label) {
				return {
					caption: image.title,
					url: image.href,
					html: "<span id='TB_" + id + "'>&nbsp;&nbsp;<a href='#'>" + label + "</a></span>"
				}
			}
		
			// find the anchors that point to the group
			var imageGroup = $("a[@rel="+rel+"]").get();
			var foundSelf = false;
			
			// loop through the anchors, looking for ourself, saving information about previous and next image
			for (var i = 0; i < imageGroup.length; i++) {
				var image = imageGroup[i];
				var urlTypeTemp = image.href.match(imageURL);
				
				// look for ourself
				if ( image.href == url ) {
					foundSelf = true;
					imageCount = "Imagen " + (i + 1) + " de "+ (imageGroup.length);
					/*if(comprobar_idioma()=="es"){
						imageCount = "Imagen " + (i + 1) + " de "+ (imageGroup.length);
					}
					
					if(comprobar_idioma()=="en"){
						imageCount = "Image " + (i + 1) + " of "+ (imageGroup.length);
					}
					
					if(comprobar_idioma()=="fr"){
						imageCount = "Image " + (i + 1) + " of "+ (imageGroup.length);
					}
					
					if(comprobar_idioma()=="eu"){
						imageCount = (imageGroup.length)+ " iruditatik " + (i + 1) + "a";
					}
					*/
					
					
					// Euskera: 8 iruditatik 2a,  segundo numero siempre con a despues
				} else {
					// when we found ourself, the current is the next image
					if ( foundSelf ) {
						next = getInfo(image, "next", label_siguiente+"&nbsp;&nbsp;&nbsp;");
						// Euskera: Hurrengoa
						// stop searching
						break;
					} else {
						// didn't find ourself yet, so this may be the one before ourself
						prev = getInfo(image, "prev", "&nbsp;&nbsp;&nbsp;"+label_anterior);
						// Euskera: Aurrekoa
						
					}
				}
			}
		}
		
		imgPreloader = new Image();
		imgPreloader.onload = function() {
			imgPreloader.onload = null;

			// Resizing large images
			var pagesize = TB_getPageSize();
			var x = pagesize[0] - 150;
			var y = pagesize[1] - 150;
			var imageWidth = imgPreloader.width;
			var imageHeight = imgPreloader.height;
			if (imageWidth > x) {
				imageHeight = imageHeight * (x / imageWidth); 
				imageWidth = x; 
				if (imageHeight > y) { 
					imageWidth = imageWidth * (y / imageHeight); 
					imageHeight = y; 
				}
			} else if (imageHeight > y) { 
				imageWidth = imageWidth * (y / imageHeight); 
				imageHeight = y; 
				if (imageWidth > x) { 
					imageHeight = imageHeight * (x / imageWidth); 
					imageWidth = x;
				}
			}
			// End Resizing
			
			// TODO don't use globals
			TB_WIDTH = imageWidth + 30;
			TB_HEIGHT = imageHeight + 60;
			
			
			
			
			// TODO empty window content instead
			$("#TB_window").append("<div class='cabecera_galeria'><div class='CG_1'></div><div class='CG_2'><a href='#' id='TB_closeWindowButton' title='"+label_cerrar+"'><img src='/css/bitmaps/ic_cerrar.png' alt='"+label_cerrar+"' /></a><br class='clear' /></div><br class='clear' /></div><a href='' id='TB_ImageOff' title='"+label_cerrar+"'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "<div id='TB_secondLine'><p class='p_left'>"+caption+" - " + imageCount + "</p><p class='p_right'>" + prev.html + next.html + "</p><br class='clear' /></div>");
			
			$("#TB_closeWindowButton").click(TB_remove);
			
			function buildClickHandler(image) {
				return function() {
					$("#TB_window").remove();
					$("body").append("<div id='TB_window'></div>");

					/*if(comprobar_idioma()=="es"){
		     		 txt_ventana = ". Se abre en ventana nueva";
				     txt_ventana_no_title = "Se abre en ventana nueva";
					}
					if(comprobar_idioma()=="en"){
				     txt_ventana = ". New window";
				     txt_ventana_no_title = "New window";
					}
					if(comprobar_idioma()=="eu"){
				     txt_ventana = ". Leiho berrian irekitzen da";
				     txt_ventana_no_title = "Leiho berrian irekitzen da";
					}
					if(comprobar_idioma()=="fr"){
				     txt_ventana = ". Affichage dans une nouvelle fen\u00EAtre";
				     txt_ventana_no_title = "Affichage dans une nouvelle fen\u00EAtre";
					}	*/	
		
		var caption=image.caption
					/*caption=caption.replace(txt_ventana,"");
		caption=caption.replace(txt_ventana_no_title,"");*/
					
					
					TB_show(caption, image.url, rel);
					return false;
				};
			}
			var goPrev = buildClickHandler(prev);
			var goNext = buildClickHandler(next);
			if ( prev.html ) {
				$("#TB_prev").click(goPrev);
			}
			
			if ( next.html ) {		
				$("#TB_next").click(goNext);
			}
			
			// TODO use jQuery, maybe with event fix plugin, or just get the necessary parts of it
			document.onkeydown = function(e) {
				if (e == null) { // ie
					keycode = event.keyCode;
				} else { // mozilla
					keycode = e.which;
				}
				switch(keycode) {
				case 27:
					TB_remove();
					break;
				case 190:
					if( next.html ) {
						document.onkeydown = null;
						goNext();
					}
					break;
				case 188:
					if( prev.html ) {
						document.onkeydown = null;
						goPrev();
					}
					break;
				}
			}
			
			// TODO don't remove loader etc., just hide and show later
			TB_position();
			$("#TB_load").remove();
			$("#TB_ImageOff").click(TB_remove);
			
			// for safari using css instead of show
			// TODO is that necessary? can't test safari
			$("#TB_window").css({display:"block"});
		}
		imgPreloader.src = url;
		
	} else { //code to show html pages
		
		var queryString = url.match(/\?(.+)/)[1];
		var params = TB_parseQuery( queryString );
		
		TB_WIDTH = (params['width']*1) + 30;
		TB_HEIGHT = (params['height']*1) + 40;

		var ajaxContentW = TB_WIDTH - 30,
			ajaxContentH = TB_HEIGHT - 45;
		
		if(url.indexOf('TB_iframe') != -1){				
			urlNoQuery = url.split('TB_');		
			$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='"+label_cerrar+"'>"+label_cerrar+"</a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' onload='TB_showIframe()'> </iframe>");
		} else {
			//ventana ajax videos
			
			$("#TB_window").append("<div class='cabecera_galeria'><div class='CG_1'></div><div class='CG_2'><a href='#' id='TB_closeWindowButton' title='"+label_cerrar+"'><img src='/css/bitmaps/ic_cerrar.png' alt='"+label_cerrar+"' /></a><br class='clear' /></div><br class='clear' /></div><a href='' id='TB_ImageOff' title='"+label_cerrar+"'><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>" + "<div id='TB_secondLine'><p class='p_left'>"+caption+ "</p><br class='clear' /></div>");
			
			
		}
				
		$("#TB_closeWindowButton").click(TB_remove);
		
			if(url.indexOf('TB_inline') != -1){	
				$("#TB_ajaxContent").html($('#' + params['inlineId']).html());
				TB_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"}); 
			}else if(url.indexOf('TB_iframe') != -1){
				TB_position();
				if(frames['TB_iframeContent'] == undefined){//be nice to safari
					$("#TB_load").remove();
					$("#TB_window").css({display:"block"});
					$(document).keyup( function(e){ var key = e.keyCode; if(key == 27){TB_remove()} });
				}
			}else{
				$("#TB_ajaxContent").load(url, function(){
					TB_position();
					$("#TB_load").remove();
					$("#TB_window").css({display:"block"}); 
				});
			}
		
	}
	
	$(window).resize(TB_position);
	
	document.onkeyup = function(e){ 	
		if (e == null) { // ie
			keycode = event.keyCode;
		} else { // mozilla
			keycode = e.which;
		}
		if(keycode == 27){ // close
			TB_remove();
		}	
	}
		
}

//helper functions below

function TB_showIframe(){
	$("#TB_load").remove();
	$("#TB_window").css({display:"block"});
}

function TB_remove() {
 	$("#TB_imageOff").unbind("click");
	$("#TB_overlay").unbind("click");
	$("#TB_closeWindowButton").unbind("click");
	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').remove();});
	$("#TB_load").remove();
	return false;
}

function TB_position() {
	var pagesize = TB_getPageSize();	
	var arrayPageScroll = TB_getPageScrollTop();
	var style = {width: TB_WIDTH, left: (arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2), top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2)};
	//var style = {width: TB_WIDTH, left: (arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2), top: (111)};
	$("#TB_window").css(style);
}

function TB_overlaySize(){
	if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {	
		yScroll = window.innerHeight + window.scrollMaxY;
		xScroll = window.innerWidth + window.scrollMaxX;
		var deff = document.documentElement;
		var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
		var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
		xScroll -= (window.innerWidth - wff);
		yScroll -= (window.innerHeight - hff);
	} else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
		yScroll = document.body.scrollHeight;
		xScroll = document.body.scrollWidth;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		yScroll = document.body.offsetHeight;
		xScroll = document.body.offsetWidth;
  	}
	$("#TB_overlay").css({"height": yScroll, "width": xScroll});
	$("#TB_HideSelect").css({"height": yScroll,"width": xScroll});
}

function TB_load_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();
	$("#TB_load")
		.css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2), top: (arrayPageScroll[1] + ((pagesize[1]-100)/2)) })
		.css({display:"block"});
}

function TB_parseQuery ( query ) {
	// return empty object
	if( !query )
		return {};
	var params = {};
	
	// parse query
	var pairs = query.split(/[;&]/);
	for ( var i = 0; i < pairs.length; i++ ) {
		var pair = pairs[i].split('=');
		if ( !pair || pair.length != 2 )
			continue;
		// unescape both key and value, replace "+" with spaces in value
		params[unescape(pair[0])] = unescape(pair[1]).replace(/\+/g, ' ');
   }
   return params;
}

function TB_getPageScrollTop(){
	var yScrolltop;
	var xScrollleft;
	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
		xScrollleft = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
		xScrollleft = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
		xScrollleft = document.body.scrollLeft;
	}
	arrayPageScroll = new Array(xScrollleft,yScrolltop) 
	return arrayPageScroll;
}

function TB_getPageSize(){
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight
	arrayPageSize = new Array(w,h) 
	return arrayPageSize;
}



/*Modificacion Interesa.es*/




var anchura=640;
var altura=385;

var anchura_ventana=anchura+5;
var altura_ventana=altura+15;

var pagina_video="/video.html";
var dominio="http://"+document.domain;

function cambiarURLYoutube(){
var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   var urlYoutube="http://www.youtube.com/watch?v=LV-_xXqD5MA&feature=related";
   var urlEnlace=anchor.href;      
   urlEnlace=urlEnlace.replace("&amp;feature=related", "");
   urlEnlace=urlEnlace.replace("watch?v=", "v/");
   urlEnlace=urlEnlace.replace("http://www.youtube.com", pagina_video+"?height="+altura_ventana+"&amp;width="+anchura_ventana+"&amp;url=http://www.youtube.com");
anchor.href=urlEnlace;
 
 }
}


function crear_video(){
	if(videoYoutubeActual!=""){
		
		
		videoYoutubeActual=videoYoutubeActual.replace(dominio+pagina_video,"");
		videoYoutubeActual=videoYoutubeActual.replace(pagina_video,"");
		var enlaceEliminar="?height="+altura_ventana+"&amp;width="+anchura_ventana+"&amp;url=";
		
		videoYoutubeActual=videoYoutubeActual.replace(enlaceEliminar,"");
		
		var html_video="<object width=\""+anchura+"\" height=\""+altura+"\" type=\"application/x-shockwave-flash\" data=\""+videoYoutubeActual+"&hl=es_ES&fs=1&amp;rel=0&\"> <param name=\"movie\" value=\""+videoYoutubeActual+"&hl=es_ES&fs=1&amp;rel=0&\" /> <param name=\"wmode\" value=\"transparent\" /> </object>";
		if(document.getElementById("html_video")){
			
			document.getElementById("html_video").innerHTML=html_video;
		}
		
	}
}

//Lanzar el evento onload del body

function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}


	addEvent(window, 'load', cambiarURLYoutube);