/* Fotos rotativas */
var pos = 0;
var totalfotos = 0;
var timeout = "";
var fadeimages = new Array();
var creditos = new Array();
var legendas = new Array();
var links = new Array();


function playslide() {
	
	pos = pos+1;	
	pos = (pos > totalfotos) ?(1):(pos);	
	tohtml();	
	repeat();	
}

function tohtml() {	
	
	for(var i=1;i<=totalfotos;i++) {
		
		$("container_fotoplayer"+i).className = "none";
		
		}
		
		$("container_fotoplayer"+pos).className = "";
	
}

function repeat() {	
	clearTimeout(timeout);	
	timeout = setTimeout("playslide()",6000);
}

function nextImage() {
	clearTimeout(timeout);
	pos = pos + 1;
	
	if (pos>totalfotos) {	
		pos = 1;	
	}
	
	tohtml();			
	repeat();
}

function previousImage() {
	clearTimeout(timeout);	
	pos = pos - 1;
	
	if (pos<1) {	
		pos = totalfotos;	
	}
	
	tohtml();
	repeat();
}

window.onload = function() {
	
	if ($("fotocount")) {
		
		totalfotos = $("fotocount").value;
		totalfotos = parseInt(totalfotos);
		
		playslide();
	}
}