var destA = 0;

var destImg = new Array(); var destLink = new Array(); var destDesc = new Array();

function xmlLoad(xmlNode){
    for(var i=0; i < xmlNode.childNodes.length; i++){
		if(xmlNode.childNodes[i].nodeType == 1){
			for(var j=0; j < xmlNode.childNodes[i].childNodes.length; j++){				
				if(xmlNode.childNodes[i].childNodes[j].nodeType == 1){
					var id = xmlNode.childNodes[i].childNodes[j].attributes[0].nodeValue;
					destImg[id] = xmlNode.childNodes[i].childNodes[j].attributes[1].nodeValue;
					destLink[id] = xmlNode.childNodes[i].childNodes[j].attributes[2].nodeValue;
					destDesc[id] = xmlNode.childNodes[i].childNodes[j].attributes[3].nodeValue;
				}
			}
		}
	}
}

function dDestSel(d){
	d = d-1;
	destA = d;
	imgD = document.getElementById('destaqueImg'); lD = document.getElementById('destaqueLink'); 
	imgD.src = "Ex/" + destImg[d]; imgD.alt = destDesc[d]; lD.href = destLink[d];
}


function slideGal(el, c)
{
	q = 2;
	elem = document.getElementById(el);
	if (c == 1){
		var novo = elem.scrollLeft + q;
		if(novo >=0 && novo < elem.scrollWidth){
			elem.scrollLeft = novo;
			timeDir = setTimeout("slideGal('"+el+"',"+c+")", 6);
		}
		else{
			slideStop(1);
		}
	}
	else if (c == 0)
	{
		var novo = elem.scrollLeft - q;
		if(novo >=0 && novo < elem.scrollWidth){
			elem.scrollLeft = novo;
			timeEsq = setTimeout("slideGal('"+el+"',"+c+")", 6);
		}
		else{
			slideStop(2);
		}
	}
}

function slideStop(q)
{
	if(q == 1) clearTimeout(timeDir);
	else if(q == 0)	clearTimeout(timeEsq);
}

function xmlLoader(url){
    if(window.XMLHttpRequest){
        var Loader = new XMLHttpRequest();
        Loader.open("GET", url ,false);
        Loader.send(null);
        return Loader.responseXML;
    }
	else if(window.ActiveXObject){
        var Loader = new ActiveXObject("Msxml2.DOMDocument.3.0");
        Loader.async = false;
        Loader.load(url);
        return Loader;
    }
}