var numpages = [];
var curpage = [];
var timer=[];
var imagesWidth=null;
var imagesHeight=null;
var stopped = [];

/*
function rpb() 
{
	var obj=document.getElementsByName('pause');
	if (obj) 
	{
		for (i=0;i <= (obj.length-1);i++) 
		{
			obj[i].src="http://especiales.cooperativa.cl/alvolante/images/vina2006/pausa.jpg";
		}
	}
}
*/
function fnc_next2(GID)
{
/*if (stopped)
	{rpb();}
	*/
	if (curpage[GID] == 0 || curpage[GID]>numpages[GID])
	{curpage[GID]=1;}
	//stop();
	var obj=document.getElementById('rota'+GID+''+curpage[GID]);

	obj.style.display = "none";
	curpage[GID]++;
	if (curpage[GID]>numpages[GID])
		curpage[GID] = 1;
	var obj=document.getElementById('rota'+GID+''+curpage[GID]);
	obj.style.display = "block";

	if(!stopped[GID])
	{
		clearTimeout(timer[GID]);
		start(GID);
	}

}


function fnc_next(GID)
{
    cert_registerHit('105644', 'especiales/vina_2009/click_siguiente','cert_Pivot');
	
	/*if (stopped)
	{rpb();}
	*/
	if (curpage[GID] == 0 || curpage[GID]>numpages[GID])
	{curpage[GID]=1;}

	//stop();

	var obj=document.getElementById('rota'+GID+''+curpage[GID]);

	obj.style.display = "none";
	curpage[GID]++;
	if (curpage[GID]>numpages[GID])
		curpage[GID] = 1;
	var obj=document.getElementById('rota'+GID+''+curpage[GID]);
	obj.style.display = "block";

	if(!stopped[GID])
	{
		clearTimeout(timer[GID]);
		start(GID);
	}

}

function fnc_prev(GID)
{

    cert_registerHit('105644', 'especiales/vina_2009/click_antes','cert_Pivot');

	/*if (stopped) rpb(); */

	if (curpage[GID] == 0 || curpage[GID]>numpages[GID])
		curpage[GID]=1;

	//Obtengo la nota Actual
	var obj=document.getElementById('rota'+GID+''+curpage[GID]);
	if(obj)
	{
		obj.style.display = "none";
	}
	
	curpage[GID]--;
	if (curpage[GID]<=0)	curpage[GID] = numpages[GID];

	//Obtengo la nota Anterior
	var obj=document.getElementById('rota'+GID+''+curpage[GID]);
	if(obj)
	{
		obj.style.display = "block";
	}

	if(!stopped[GID])
	{
		clearTimeout(timer[GID]);
		start(GID);
	}
}

function stopstart(img, GID) 
{
	if (stopped[GID]) {
		img.src="http://especiales.cooperativa.cl/alvolante/images/port/"+img.id+".jpg";
		img.onmouseover="sgppnov(this);";
		img.onmouseout="sgppnou(this);";
		start(GID);
	} else {
		img.src="http://especiales.cooperativa.cl/alvolante/images/port/"+img.id+"_on.jpg";
		img.onmouseover="";
		img.onmouseout="";
		stop(GID);
	}
}

function stop(GID) {
	if (!(stopped[GID])) {
		clearTimeout(timer[GID]);
		stopped[GID]=true;
	}
}
function start(GID) {
	timer[GID]=setTimeout('fnc_next2('+GID+')',200000);
	stopped[GID]=false;
}
function start2(GID) {
	timer[GID]=setTimeout('fnc_next2('+GID+')',200000);
	stopped[GID]=false;
}
function firsthide(GID)
{
	//Oculto cada una de las imagenes
	for (i=1;i <= numpages[GID];i++)
	{
		var obj=document.getElementById('rota'+GID+''+i);
		if(obj)
		{
			if(i==1) 
			{
				imagesWidth	 = document.getElementById('img1').width;
				imagesHeight = document.getElementById('img1').height;
			}
			obj.style.display = "none";
			obj.style.overflow ="hidden";
			obj.style.top = "0px";
			obj.style.position = "relative";
			obj.style.border = "0px solid";
			obj.style.zIndex = 1;
		}
	}

	//Ubico la botonera segun el alto de la primer imagen
	if (numpages[GID] > 1)
	{
		var botonera=document.getElementById('botoneraSlide'+GID);
	}

	//Muestro la primer imagen
	curpage[GID] = 1;
	var obj=document.getElementById('rota'+GID+''+curpage[GID]);
	if(obj)
	{
		obj.style.display = "block";
		start(GID);
	}
}

function sgppnov(img)
{
		img.src='http://especiales.cooperativa.cl/alvolante/images/port/'+img.id+'_on.jpg';
}
function sgppnou(img)
{
	img.src='http://especiales.cooperativa.cl/alvolante/images/port/'+img.id+'.jpg';
}