fotosdoBD = "";
RollArray = fotosdoBD.split(',');
var total=0;

function pegaSize(){
    var yScroll;  
    if (window.innerHeight && window.scrollMaxY) {    
        yScroll = window.innerHeight + window.scrollMaxY;
    } else if (document.body.scrollHeight > document.body.offsetHeight){
        yScroll = document.body.scrollHeight;
    } else {
        yScroll = document.body.offsetHeight;
    }    
    var windowHeight;
    if (self.innerHeight) {
        windowHeight = self.innerHeight;
    } else if (document.documentElement && document.documentElement.clientHeight) { // IE 6 só
        windowHeight = document.documentElement.clientHeight;
    } else if (document.body) { // Outros
        windowHeight = document.body.clientHeight;
    }    
    if(yScroll < windowHeight){
        pageHeight = windowHeight;
    } else { 
        pageHeight = yScroll;}
    arrayPageSize = new Array(pageHeight,windowHeight) 
    return arrayPageSize;}

var req;
var url;
function loadGrande(url){ 
    req = null; 
    if (window.XMLHttpRequest) { 
        req = new XMLHttpRequest(); 
        req.onreadystatechange = processaGrande; 
        req.open("GET", url, true); 
        req.send(null); 
    }else if (window.ActiveXObject){ 
        req = new ActiveXObject("Microsoft.XMLHTTP"); 
        if (req){ 
            req.onreadystatechange = processaGrande; 
            req.open("GET", url, true); 
            req.send(); }}}
function processaGrande(){ 
    if (req.readyState == 4) { 
        if (req.status == 200) { 
			document.getElementById("RollLEG").innerHTML=req.responseText;
        }else{ 
			document.getElementById("RollLEG").innerHTML="Descrição não carregada"
        }}} 

function EvitaErr(img,atual){
  if((RollFt.width!=0)&&(RollFt.height!=0)){   

document.getElementById("RollLEG").innerHTML="<img src='imagens/RollC.gif' border='0' width='95' height='20' alt=''>";
document.getElementById("esmaeDiv").style.display="inline";
document.getElementById("esmaeDiv").style.height=RollFt.height + 30+"px";
document.getElementById("esmaeDiv").style.width=RollFt.width + 4+"px";
document.getElementById("esmaeDiv").style.marginLeft="-"+RollFt.width/2+"px";
document.getElementById("RollLEG").style.width=RollFt.width - 102+"px";
document.getElementById("RollIMG").style.height=RollFt.height;
document.getElementById("RollIMG").style.backgroundImage="url("+img+")"

pageSize = pegaSize();
document.getElementById("RollESMAE").style.height = pageSize[0] + "px";
document.getElementById("RollESMAE").style.display="inline";

Rolnav="";
if ((total-atual)<(total-1)){
Rolnav="<a href='#' id='RollA' style='height:"+RollFt.height+"px' Onclick='javascript: grande("+(atual-1)+");'></a>"};
if (atual<total){
Rolnav=Rolnav+"<a href='#' id='RollP' style='height:"+RollFt.height+"px' Onclick='javascript: grande("+(atual+1)+");'></a>"};
document.getElementById("RollIMG").innerHTML=Rolnav;

loadGrande(url);

}else{
    RollFC="EvitaErr('"+img+"',"+atual+")";
    RollTempo=setTimeout(RollFC,20);}}
	
function grande(img){
if (img != 0){

 posiTraco=(String(RollArray[img]).length-(RollArray[img].indexOf("_")))-1;//pega posição depois do traço
 ajax=String(RollArray[img]).substring(String(RollArray[img]).length, String(RollArray[img]).length-posiTraco);//pega só o nº tabela

  url = "./exe/roll.asp?parte=2&noBD="+ajax+"&exibir=5846&cfg=202020,0.80,verdana,8,paf";
  RollFt= new Image();
  RollFt.src=("arquivos/fotos/"+RollArray[img]+".jpg");
  EvitaErr("arquivos/fotos/"+RollArray[img]+".jpg",img);  
}else{
document.body.style.overflow="";
document.getElementById("RollESMAE").style.display="none";
document.getElementById("esmaeDiv").style.display="none";}}