// PRELOAD DE IMAGENES //

var status = 1;
var toc = new Array();
var nn4 = document.layers ? true:false;

function item(off, over){
	this.off = new Image(); this.off.src = off;
	this.over = new Image(); this.over.src = over;
}
function cache(id, off, over){
	item[id] = new item(off, over);
	toc[toc.length] = id;
}
function over(id){
	document[id].src = item[id].over.src;
}
function out(id){
	document[id].src = item[id].off.src;
}

//OVER,OUT CON LAYERS

function overid(id,Lyr){
	if (nn4){
		document.layers[Lyr].document[id].src = item[id].over.src;
	} else {
		document[id].src = item[id].over.src;
	}
}

function outid(id,Lyr){
	if (nn4){
		document.layers[Lyr].document[id].src = item[id].off.src;
	} else {
		document[id].src = item[id].off.src;
	}
}

// FIN DE PRELOAD DE IMAGENES //

function cambio(src,img){
	document[src].src = img;	
}

function SpanNext(div){
	//Script
	anterior++;
	if ((total+1)>anterior)	{	
		obj = "otras["+anterior+"]";
		actual = parseInt(anterior) + 1;

		if(document.getElementById){
			var el = document.getElementById(obj);
			var ar = document.getElementById(div).getElementsByTagName("span");
			if (el.style.display != "block") {
				 for (var i=0; i<ar.length; i++){
					ar[i].style.display = "none";
				}
				el.style.display = "block";
			}
		}
	} else {
		anterior--;
	}
}

function SpanBack(div){
	//Script
	anterior--;
	if (anterior >= 0)	{	
		obj = "otras["+anterior+"]";
		actual = parseInt(anterior) + 1;

		if(document.getElementById){
			var el = document.getElementById(obj);
			var ar = document.getElementById(div).getElementsByTagName("span");
			if (el.style.display != "block") {
				 for (var i=0; i<ar.length; i++){
					ar[i].style.display = "none";
				}
				el.style.display = "block";
			}
		}
	} else {
		anterior++;
	}
}


//-------------------------

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

MM_preloadImages ('../../img/barra-home-on.gif','../../img/barra-about-on.gif','../../img/barra-offerings-on.gif','../../img/barra-store-on.gif','../../img/barra-partner-on.gif','../../img/barra-media-on.gif','../../img/barra-contact-on.gif','../../img/barra-service-on.gif');