// JavaScript Document
function displayFoto()
{
	if(document.getElementById("videoWrapper")) document.getElementById("videoWrapper").style.display ='none';
	if(document.getElementById("fotoWrapper")) document.getElementById("fotoWrapper").style.display ='block';
	if(document.getElementById("number_foto")) document.getElementById("number_foto").style.display ='block';
	if(document.getElementById("caption"))    document.getElementById("caption").style.display ='block';
	if(document.getElementById("separadorFoto")) document.getElementById("separadorFoto").style.color = '#006699';
	if(document.getElementById("separadorVideo")) document.getElementById("separadorVideo").style.color = '#FFFFFF';
	if(document.getElementById("videoWrapper")) foto();
}

function displayVideo()
{
	if(document.getElementById("fotoWrapper"))    document.getElementById("fotoWrapper").style.display ='none';
	if(document.getElementById("number_foto"))    document.getElementById("number_foto").style.display ='none';
	if(document.getElementById("caption"))    document.getElementById("caption").style.display ='none';
	if(document.getElementById("videoWrapper"))   document.getElementById("videoWrapper").style.display ='block';
	if(document.getElementById("separadorVideo")) document.getElementById("separadorVideo").style.color = '#006699';
	if(document.getElementById("separadorFoto"))  document.getElementById("separadorFoto").style.color = '#FFFFFF';
}

function foto()
{
	if(picturelist.length>0) document.getElementById('legenda').innerHTML = numero;
	else document.getElementById('legenda').innerHTML = '0';
	document.getElementById('legenda1').innerHTML = '/'+picturelist.length;
	document.getElementById("foto_noticia").src=picturelist[numero-1];
	if((typeof(captionlist)!='undefined') && (typeof(captionlist[numero-1])!='undefined'))
	{
  	if(captionlist[numero-1]!="")
  	 document.getElementById("caption").innerHTML=captionlist[numero-1];
  	else
  	 document.getElementById("caption").innerHTML=" ";
	}
}

function next()
{
	if(picturelist.length>0){
		numero = numero + 1;
		if(numero > picturelist.length){numero=picturelist.length;}
		document.getElementById("foto_noticia").src=picturelist[numero-1];
		document.getElementById('legenda').innerHTML = numero;
		if((typeof(captionlist)!='undefined') && (typeof(captionlist[numero-1])!='undefined'))
		{
    	if(captionlist[numero-1]!="")
    	 document.getElementById("caption").innerHTML=captionlist[numero-1];
    	else
    	 document.getElementById("caption").innerHTML=" ";
		}
	}
}

function previous(){
	if(picturelist.length>0){
		numero = numero - 1;
		if(numero < 1){numero=1;}
		document.getElementById("foto_noticia").src=picturelist[numero-1];
		document.getElementById('legenda').innerHTML = numero;
		if((typeof(captionlist)!='undefined') && (typeof(captionlist[numero-1])!='undefined'))
		{
    	if(captionlist[numero-1]!="")
    	 document.getElementById("caption").innerHTML=captionlist[numero-1];
    	else
    	 document.getElementById("caption").innerHTML="&nbsp;";
		}
	}
}