/////////////////////////////////////////////////SLIDE SHOW
var curpage=0;
var timer=null;
var stopped = false;
var numpages = 0;


function fnc_next()
{
	curpage++;
	var obj_slide = $("rota"+curpage);
	if(!obj_slide){
	//if (curpage>numpages - 1) 
	//{
		curpage = 0;
	}

	change_nota();
	
	if(!stopped)
	{
		clearTimeout(timer);
		start();
	}

}

function fnc_prev()
{
	curpage--;
	//if (curpage<0)	curpage = numpages-1;
	if (curpage<0){
		//curpage = 0;
		
		var obj_slide = $("rota0");
		var curpage2=0;
		while(obj_slide)
		{
			curpage2++;
			obj_slide = $("rota"+curpage2);
			
			//if(!obj_slide){
		}
		//alert(curpage2);
		curpage2--;
		curpage=curpage2;
	}
	change_nota();
	
	if(!stopped)
	{
		clearTimeout(timer);
		start();
	}
}

function stopstart() 
{
	if (stopped) {
		start();
	} else {

		stop();
	}
}

function stop() 
{
	if (!(stopped)) 
	{
		clearTimeout(timer);
		stopped=true;
	}
}

function start() 
{
	timer=setTimeout('fnc_next()',10000);
	stopped=false;
}


function change_nota()
{
	//alert("rota"+curpage);
	obj_frame = $("destacada_mostrar");
	obj_slide = $("rota"+curpage);
	if(obj_slide && obj_frame)
	{
		obj_frame .innerHTML=obj_slide.innerHTML;
	}
	
}

function first_nota()
{
	curpage = 0;
	change_nota()
	start();
}