var p_mostro=null;
var p_loadingActivo=true;
var p_checkAnchor=true;
var p_desactivarMostrarOnUnload=false;
var p_ext=new Array(".xls",".pdf",".px",".doc",".zip",".ics",".xml");
var p_lstAppTestUnload=new Array("/ss/","/cs/","/SID/","/censo/","/SID/","/SID_MNP/","/SID_EVR/","/CA/","/Censo2011/","/censos2011/tablas/", "/censo91/");
var p_tiempo=500
var p_textoProblema="Existen problema al cargar la página, inténtelo pasados unos minutos.";
var p_timetest=60;//tiempo que espera para mostrar el mensaje de problema
var p_ThreadTest;
var p_opacity=0.75;
function MoveLoading() {
try{
	var capa = document.getElementById("DIVloading");
	if (capa){
		var valorTop=Math.max(document.documentElement.scrollTop,document.body.scrollTop) +"px";
		var valorLeft=Math.max(document.documentElement.scrollLeft,document.body.scrollLeft) +"px";
		capa.style.top=valorTop;
		capa.style.left=valorLeft;
   }
}catch(ex){window.status=ex.message}   
}
function ocultarLoading(){
	setTimeout("ocultarLoadingProgress()",1);
}

function ocultarLoadingProgress(){
	try{		
		var tiempo=p_tiempo;
		$("#DIVloading").clearQueue().stop()
		tiempo=tiempo*$("#DIVloading").css("opacity");//en caso de solicitar ocultar antes de terminar solo ha devolver atrás el tiempo que uso en cargar
		$("#DIVloading").animate({ opacity: 0}, tiempo );
		setTimeout("$(\"#DIVloading\").css('z-index', 0).hide()", tiempo );
		if (p_ThreadTest!=null){
			clearTimeout(p_ThreadTest);
			p_ThreadTest=null;
		}
		p_mostro=null;
}catch(ex){window.status=ex.message}	
}

function ocultarLoadingClick(){
try{	
	if (p_mostro!=null && (p_mostro< ((new Date().getTime()/1000)-5)) ){
		ocultarLoadingInstant()
	}
}catch(ex){window.status=ex.message}		
}

function ocultarLoadingInstant(){
try{		
		$("#DIVloading").animate({ opacity: 0}, 0 );
		$("#DIVloading").css('z-index', 0).hide();	
		p_mostro=null;
}catch(ex){window.status=ex.message}		
}

function mostrarLoading(tipo)
{
mostrarLoading()
}
function mostrarLoading(){
try{
	if ($("#DIVloading") && (p_mostro==null)){
		$("#DIVloading").empty();
		p_ThreadTest=setTimeout(testStatus,p_timetest*1000),
		MoveLoading();		
		$("#DIVloading").animate({ opacity: 0}, 0 );
		$("#DIVloading").css('z-index', 3000).show().animate({ opacity: p_opacity}, p_tiempo );
		p_mostro=new Date().getTime()/1000;
	}
}catch(ex){window.status=ex.message}	
}

function mostrarLoadingTime(time,tipo){mostrarLoadingTime(time)}
function mostrarLoadingTime(time){
	mostrarLoading();
	setTimeout("ocultarLoadingInstant()", time*1000);
}

function MostarLoading(){
	mostrarLoading();
}

function mostrarLoadingOnUnload(evt){
  try{
  var workhide=false;
	if (!p_desactivarMostrarOnUnload){
		mostrarLoading();

		i=p_lstAppTestUnload.length-1;
		while (i>=0 && !workhide)
		{
			if (window.location.href.indexOf(p_lstAppTestUnload[i])>0 )
			workhide=true;
			i--;
		}
		if (workhide){
			setTimeout("hideIfNotUnloaded()",2000);	
		}
	}
  }catch(ex){window.status=ex.message}	
}

function desactivarOnUnload(){
	p_desactivarMostrarOnUnload=true;
}

function activarOnUnload(){
	setTimeout("p_desactivarMostrarOnUnload=false",1500);
}

function checkAnchor(obj){
var cambiar;
var i;
if(p_checkAnchor){
	try{
		if (obj.href.length>0){			
				if ( ( ($.trim(obj.href.toLowerCase()).indexOf("javascript:")>=0) && ($.trim(obj.href.toLowerCase()).length<14) )
					|| ($.trim(obj.href).indexOf("#")>=0) || obj.onclick!=null){
					obj.prevOnClick = obj.onclick;
					obj.onclick = function () {
						try{
							if (this.prevOnClick) {
									desactivarOnUnload(); 
									var aux= this.prevOnClick();
									activarOnUnload();
									return aux;	
								}
						}catch(ex){
							window.status=ex.message
							return false
						}		
					}
				}else{ 
					if ( obj!=null && (obj.target!=null || obj.target!="" || obj.target!="_self")){ 
						cambiar=false;
						i=p_ext.length-1;
						while (i>=0 && !cambiar)
						{
							if (obj.href.indexOf(p_ext[i])>0 && 
								(
								  (obj.href.indexOf("?")>0 && obj.href.indexOf(p_ext[i])==obj.href.indexOf(".",-1*obj.href.lastIndexOf("/",obj.href.indexOf("?")))) ||
								  (obj.href.indexOf("?")<0 && obj.href.indexOf(p_ext[i])==obj.href.indexOf(".",obj.href.lastIndexOf("/")))
								)
							   )
							cambiar=true;
							i--;
						}
						if (cambiar)
							obj.target="down"; 
					}
				}
		}
	}catch(ex){window.status=ex.message}
}
}

var pageunloaded=false;
function detectarUnload(evt){
	pageunloaded=true;
}

function hideIfNotUnloaded(){
if (!pageunloaded){
	ocultarLoadingInstant();
	pageunloaded=false;
}
} 

function testStatus(){	
	if (p_mostro!=null) 
		$("#DIVloading").html("<span>" + p_textoProblema + "<br><a href=\"#\" onclick=\"ocultarLoadingInstant()\">Volver</a></span>");
	p_ThreadTest=null;
}

function LoadingPermitido(){
try{
		i=p_lstAppTestUnload.length-1;
		while (i>=0)
		{
			if (window.location.href.indexOf(p_lstAppTestUnload[i])>0 )
				return false;
			i--;
		}
	return true;
}catch(ex){
	return true;}
}

function testA(){
	$.each( $('a'), function() {checkAnchor(this);});
}

$(document).ready(function(){
	try{
	if (window.location.href.toLowerCase().indexOf("noloading")<0){
		if (HM_Menu_Dir ==undefined)
			HM_Menu_Dir ="/menus";
		if (p_loadingActivo && LoadingPermitido()){	
			$(window).bind('beforeunload', mostrarLoadingOnUnload);
			$(window).bind('unload', detectarUnload);
			$(document).ready(function(){$(window).scroll(function(){MoveLoading();}); setTimeout("testA()",1000)});	
			$("body").append("<div id=\"DIVloading\" style=\"opacity: 0;background-color:white;display:none;position:absolute; top:0px; left:0px;width:100%; height:100%;z-index:0\" onClick=\"ocultarLoadingClick()\"></div>");				
		}
	}
	}catch(ex){window.status=ex.message}
});