/*
* BetterTip
* Created by Edgar Verle
* BetterTip is made for the jQuery library.
*/

$(BT_init);

var BT_open_wait = 0; //time in millis to wait before showing dialog
var BT_close_wait = 0; //time in millis to wait before closing dialog
var BT_cache_enabled = true;
var BT_events = new Array();
var BT_titles = new Array();

function BT_init(){

	$("a.betterTip").parent("div.betterTip")
	.hover(function(){BT_hoverIn($(this).children("a.betterTip")[0]); return false;},
	function(){BT_hoverOut($(this).children("a.betterTip")[0])})
	;

	$("a.betterTip").filter(function(index){
		return $(this).parent("div.betterTip").length == 0;
	})
	.hover(function(){
		BT_hoverIn(this);

	}
	, function(){
		BT_hoverOut(this)
	})
	.click(function(){$("#iframe_oculto").toggle("fast");return false;});
}

function BT_setOptions(hash)
{
	if(hash["openWait"] != null)
	BT_open_wait = hash["openWait"];
	if(hash["closeWait"] != null)
	BT_close_wait = hash["closeWait"];
	if(hash["cacheEnabled"] != null)
	BT_cache_enabled = hash["cacheEnabled"];
}

function BT_hoverIn(a)
{

	var timeout = BT_open_wait;

	if($('#BT_cache_'+a.id).length > 0)
	timeout = 0;

	var title = a.title;

	if(!BT_titles[a.id])
	{
		if(!title || title.toLowerCase() == "$none")
		title = "";
		else if(title.toLowerCase() == "$content")
		title = $(a).text();

		BT_titles[a.id] = title;
		a.title = "";
	}

	BT_events[a.id] = 1;
	setTimeout(function(){BT_show(a.id)}, BT_open_wait);
}

function BT_hoverOut(a)
{
	BT_events[a.id] = 0;
	setTimeout(function(){BT_remove();}, BT_close_wait);
}

function BT_remove()
{
	$('#BT').remove();
	var obj_iframe_oculto = document.getElementById("iframe_oculto");
	obj_iframe_oculto.style.display = "none";
}

function BT_show(id) {

	if(BT_events[id] == 0)
	return;

	var obj = $("#"+id);
	var url = obj[0].href;
	var title = BT_titles[id];

	$("#BT").remove();

	var parents = $("#"+id).parent("div.betterTip");

	if(parents.length > 0)
	id = $("#"+id).parent("div.betterTip")[0].id;

	obj = $("#"+id);

	var showTitle = true;

	if(title.length == 0)
	showTitle = false;

	var urlParts = url.split("\?", 2);
	var query = BT_parseQuery(urlParts[1]);
	urlParts[0] = urlParts[0].substr(urlParts[0].lastIndexOf('/')+1);

	if(!query["width"] || query["width"].length == 0)
	query["width"] = 250;

	var tipWidth = parseInt(query["width"]);

	var act_left = BT_getLeft(id);
	var act_width = BT_getWidth(id);

	var left = act_left + act_width + 12;
	var top = BT_getTop(id);

	var arrowDir = "left";

	var docWidth = self.innerWidth || (document.documentElement&&document.documentElement.clientWidth) || document.body.clientWidth;
	var right = act_left + act_width + 11 + tipWidth + 20;
	var arrowLeft = -10;
	var arrowTop = -4;
	var shadowTop = -7;
	var shadowLeft = -7;

	if(docWidth < right)
	{
		arrowDir = "right";
		left = act_left - 12 - tipWidth;
		arrowLeft = tipWidth;
		arrowTop = -1;

		if(document.all)
		arrowLeft -= 2;
	}
	else if(showTitle)
	arrowTop = -2;

	if(showTitle)
	arrowDir = "title_" +arrowDir;

	$("body").append(
	"<div id='BT' class='BT_shadow0' style='z-index:100; display:none;top:"+(top-shadowTop-8)+"px; left:"+(left-shadowLeft - 8)+"px;'>" +
	"<div class='BT_shadow1'>"+
	"<div class='BT_shadow2'>" +
	"<div id='BT_main' style='z-index:100;width:"+query["width"]+"px; top:"+shadowTop+"px; left:"+shadowLeft+"px;'>" +
	"<div id='BT_arrow_"+arrowDir+"' style='top: "+arrowTop+"px; left:"+arrowLeft+"px;'></div>" +
	(showTitle?"<div class='BT_title'>"+title+"</div>":"") +
	"<div style='padding:5px'style='z-index:100;'>" +
	"<div class='BT_content' align='center' style='z-index:100;'>" +
	"<div class='BT_loader'></div>" +
	"</div>" +
	"</div>"+
	"</div></div></div></div>");

	if(urlParts[0].charAt(0) == '$')
	{
		$('.BT_content').html($("#"+urlParts[0].substr(1)).html());
		$('#BT').show("fast");
	}
	else if(BT_cache_enabled)
	{
		if($('#BT_cache_'+id).length > 0)
		BT_loadCache(id);
		else
		$.post(url, {}, function(data){
			BT_createCacheElement(id, data);
		});
	}
	else
	{
		$.post(url, {}, function(data){
			$('.BT_content').html(data);
			$('#BT').show("fast");
		})
	}

	//CODIGO PROVISIONAL
	//Con este codigo mostramos el iframe para ocultar los campos del form en el IE
	var obj_iframe_oculto = document.getElementById("iframe_oculto");

	// Quitamos al Iframe TODA la opacidad para que sea totalmente transparente y se vea el fondo
	obj_iframe_oculto.style.filter="alpha(opacity=0)"; // Opacidad para IE
	obj_iframe_oculto.style.opacity="0.00"; // Ocapacidad para Netscape
	// Definimos el ancho del IFRAME igual que el ancho de la capa, para que no se le vea
	obj_iframe_oculto.style.width = 400;
	obj_iframe_oculto.style.height = 500;
	// Posicionamos el IFRAME en la misma posición que la capa (para que esté siempre detras)
	obj_iframe_oculto.style.top = $('#BT').css("top");
	obj_iframe_oculto.style.left = $('#BT').css("left");
	// Bajamos de Z-index el IFRAME, para que esté debajo de la capa
	obj_iframe_oculto.style.zIndex = $('#BT').css("z-index") - 1;

	// Definimos que el contenido del IFRAME esté VISIBLE
	obj_iframe_oculto.style.display = "block"; // ESTA ES LA LINEA MAS IMPORTANTE
	
		var h=document.getElementById("BT_main").offsetHeight;
	var t=$('#BT').css("top");
	var suma = h+parseInt(t);	
	 if (navigator.appName == "Netscape"){//Si el explorer o firefox
	 	
	 	var docHeight=window.pageYOffset+self.innerHeight || (document.documentElement&&document.documentElement.clientHeight) || document.body.clientHeight;
	 	var solu = docHeight-h-14;
	 }
		else if (navigator.appName.indexOf("Explorer") != -1) {
			var docHeight=Math.max(document.body.scrollTop,document.documentElement.scrollTop)+document.documentElement.clientHeight;
			var solu = docHeight-h-14;
		} 
	if (suma>docHeight){
		
		$('#BT').css({top:solu});
		obj_iframe_oculto.style.top=$('#BT').css("top");
	}
}

function BT_createCacheElement(id, data)
{
	$("body").append("<div id='BT_cache_"+id+"' style='display:none'>"+
	data+"</div>");

	BT_loadCache(id);
}

function BT_loadCache(id)
{
	$('.BT_content').html($('#BT_cache_'+id).html());
	$('#BT').show();
}

function BT_getWidth(id) {
	var x = document.getElementById(id);
	return x.offsetWidth;
}

function BT_getLeft(id) {

	var obj = $('#'+id)[0];
	var left = obj.offsetLeft;
	var parent = obj.offsetParent;

	while(parent) {
		left += parent.offsetLeft;
		parent = parent.offsetParent;
	}

	return left
}

function BT_getTop(id) {
	var obj = $('#'+id)[0];
	var top = obj.offsetTop;
	var parent = obj.offsetParent;

	while(parent) {
		top += parent.offsetTop;
		parent = parent.offsetParent;
	}

	return top;
}

function BT_parseQuery ( query ) {

	var params = new Object ();

	if ( ! query )
	return params;

	var pairs = query.split(/[;&]/);

	for ( var i = 0; i < pairs.length; i++ ) {

		var kv = pairs[i].split('=');

		if ( ! kv || kv.length != 2 )
		continue;

		var key = unescape( kv[0] );
		var val = unescape( kv[1] );

		val = val.replace(/\+/g, ' ');
		params[key] = val;
	}

	return params;
}