/*
    LIGHTBOX
*/

function getPageScroll(){

	var xScroll, yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
		xScroll = self.pageXOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
		xScroll = document.documentElement.scrollLeft;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
		xScroll = document.body.scrollLeft;	
	}

	arrayPageScroll = new Array(xScroll,yScroll) 
	return arrayPageScroll;
}

function getPageSize(){
  	var xScroll, yScroll;

  	if (window.innerHeight && window.scrollMaxY) {	
  		xScroll = document.body.scrollWidth;
  		yScroll = window.innerHeight + window.scrollMaxY;
  	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
  		xScroll = document.body.scrollWidth;
  		yScroll = document.body.scrollHeight;
  	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
  		xScroll = document.body.offsetWidth;
  		yScroll = document.body.offsetHeight;
  	}

  	var windowWidth, windowHeight;

  	if (self.innerHeight) {	// all except Explorer
  		windowWidth = self.innerWidth;
  		windowHeight = self.innerHeight;
  	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
  		windowWidth = document.documentElement.clientWidth;
  		windowHeight = document.documentElement.clientHeight;
  	} else if (document.body) { // other Explorers
  		windowWidth = document.body.clientWidth;
  		windowHeight = document.body.clientHeight;
  	}	
  	var pageHeight, pageWidth;

  	// for small pages with total height less then height of the viewport
  	if(yScroll < windowHeight){
  		pageHeight = windowHeight;
  	} else { 
  		pageHeight = yScroll;
  	}

  	// for small pages with total width less then width of the viewport
  	if(xScroll < windowWidth){	
  		pageWidth = windowWidth;
  	} else {
  		pageWidth = xScroll;
  	}

  	return {
  		pageWidth: pageWidth ,
  		pageHeight: pageHeight , 
  		windowWidth: windowWidth, 
  		windowHeight: windowHeight
  	};
}

var largura;
var topl;


function evalJS(){
	/*
		var re = '<script[^>]*>([\\S\\s]*?)<\/script>';
		code = $(this).text().replace(new RegExp(re, 'img'), '');
		eval(RegExp.$1);	
	*/
	
	$('.javascript').each(function() {
		eval($(this).text());
	});	  	
}
var lightbox_aberto = false;

function slidePop(direcao, tipoPopUp, id){
	var url;
	
	$("#ajaxloading").show();
	
	if(direcao == 'prev'){
		url = site_url + tipoPopUp + '/get_prev/' + id;
	}else{
		url = site_url + tipoPopUp + '/get_next/' + id;
	}
	$.post(url, function(data){
		$("#ajaxloading").hide();
		$("#lightbox")[0].innerHTML = data;
		evalJS();
		$('#lboxpadrao').pngFix();
	});
}
function resizePop(largura){
	var scrollTela = getPageScroll();	
  	topl = scrollTela[1];	
    var w = document.body.scrollWidth;
    var h = getPageSize().pageHeight;
    var windW = getPageSize().windowWidth;
   	var windH = getPageSize().windowHeight;
    var meio_w = windW/2;
  	var meio_h = windH/2;
    var largura2 = largura/2;
    var left = meio_w-largura2-40;
    $("#fundo_lightbox")[0].style.width=w+"px";
    $("#fundo_lightbox")[0].style.height=h+"px";
    $("#lightbox")[0].style.width=largura+'px';
    $("#lightbox")[0].style.top=topl+'px';
    $("#lightbox")[0].style.left=left+'px';		
}

function abreLightbox(url, l, t)
{
	if(t == null || t == 'undefined' || t == NaN){
		t = 0;
	}
	
	var scrollTela = getPageScroll();	
	largura = l;
  	topl = t + scrollTela[1];

  	$.post(url, function(data){
  		lightbox_aberto = true;
	    //pega a resolução do visitante
	    var w = document.body.scrollWidth;
	    var h = getPageSize().pageHeight;
	    var windW = getPageSize().windowWidth;
	   	var windH = getPageSize().windowHeight;
	      
	    var meio_w = windW/2;
	  	var meio_h = windH/2;
	    //diminui o valor da metade da resolução pelo tamanho da janela, fazendo com q ela fique centralizada
	    var largura2 = l/2;
	    //var top = meio_h-(altura2/2);
	    var left = meio_w-largura2;
	    
	    $("#fundo_lightbox").show();
	    $("#fundo_lightbox").css('opacity',0);
	    $("#fundo_lightbox").fadeTo("slow", 0.7);
	
	    $("#fundo_lightbox")[0].style.width=w+"px";
	    $("#fundo_lightbox")[0].style.height=h+"px";
	    
	    $("#lightbox")[0].style.width=largura+'px';

	    $("#lightbox")[0].style.top=topl+'px';
	    $("#lightbox")[0].style.left=left+'px';
	
		$("#lightbox")[0].innerHTML = data; /*eval(data.replace(/\r\n/g, "").replace(/\r/g, "").replace(/\n/g, ""));*/

	    /*HACK EVAL JAVASCRIPT*/
	    evalJS();
	    
	    $("#lightbox").fadeIn("slow");

		/* FIX PNG BORDA */
		$('#lbox').pngFix();
		$('#lboxpadrao').pngFix();
	  });
}


// DEPRECATED
function carregaLightbox(furl, l, t, ppath, id, img_normal, img_wide)
{
  largura = l;
  topl = t;
  
  //objAjax = new Ajax.Request(url, {method: 'post', onSuccess: function(dados){abreLightbox(dados.responseText,l,t);}});
  $.post(furl, { path: ppath, id: id}, function(data){
      //pega a resolução do visitante
      var w = document.body.scrollWidth;
      var h = getPageSize().pageHeight;
      var windW = getPageSize().windowWidth;
    	var windH = getPageSize().windowHeight;
      
      //var w = getPageSize().windowWidth;
      //var h = getPageSize().windowHeight;
      
      //divide a resolução por 2, obtendo o centro do monitor
      var meio_w = windW/2;
    	var meio_h = windH/2;
      //diminui o valor da metade da resolução pelo tamanho da janela, fazendo com q ela fique centralizada
     // var altura2 = altura/2;
      var largura2 = largura/2;
      //var top = meio_h-(altura2/2);
      var left = meio_w-largura2;
      $("#fundo_lightbox").show();
      
      $("#fundo_lightbox").fadeTo("slow", 0.7);
  
      $("#fundo_lightbox")[0].style.width=w+"px";
      $("#fundo_lightbox")[0].style.height=h+"px";
      
      $("#lightbox")[0].style.width=largura+'px';

      $("#lightbox")[0].style.top=topl+'px';
      $("#lightbox")[0].style.left=left+'px';
  
      $("#lightbox").fadeIn("slow");
  
       $("#lightbox")[0].innerHTML = "<div style='background-color:#fff;width:"+ l +"px;padding:20px;'>" + data + "<div style='float:left; clear:both; text-align:center; width:"+ l +"px;'><a href='javascript:hideLightbox()'>FECHAR</a></div>";
  }, "html");
}

function hideLightbox()
{
  $("#lightbox").fadeOut("slow");
  $("#fundo_lightbox").fadeOut("slow");
  lightbox_aberto = false;
}

function redimensiona()
{
	if(lightbox_aberto)
	{
    //pega a resolução do visitante
    var w = document.body.scrollWidth;
    var h = getPageSize().pageHeight;
    var windW = getPageSize().windowWidth;
    var windH = getPageSize().windowHeight;
    
    //var w = getPageSize().windowWidth;
    //var h = getPageSize().windowHeight;
    
    //divide a resolução por 2, obtendo o centro do monitor
    var meio_w = windW/2;
    var meio_h = windH/2;
    //diminui o valor da metade da resolução pelo tamanho da janela, fazendo com q ela fique centralizada
    //var altura2 = altura;
    var largura2 = largura/2;
    //var top = meio_h-(altura2/2);
    var left = meio_w-largura2;
    $("#fundo_lightbox")[0].style.width=w+"px";
    $("#fundo_lightbox")[0].style.height=h+"px";
    
    $("#lightbox")[0].style.width=largura+'px';
    $("#lightbox")[0].style.top=topl+'px';
    $("#lightbox")[0].style.left=left+'px';
  }
}
window.onresize=redimensiona;