// JavaScript Document


function toggleDiv(element){

document.getElementById('capa1').style.display = 'none';
document.getElementById('capa2').style.display = 'none';
document.getElementById('capa3').style.display = 'none';
document.getElementById('capa4').style.display = 'none';
document.getElementById('capa5').style.display = 'none';
document.getElementById('capa6').style.display = 'none';
document.getElementById('capa7').style.display = 'none';

      if(document.getElementById(element).style.display = 'none')
      {
        document.getElementById(element).style.display = 'block';
      }
      else if(document.getElementById(element).style.display = 'block')
      {
        document.getElementById(element).style.display = 'none';
      }


}

function toggleDivImg(elementimg){

document.getElementById('capa11').style.display = 'none';
document.getElementById('capa22').style.display = 'none';
document.getElementById('capa33').style.display = 'none';
document.getElementById('capa44').style.display = 'none';
document.getElementById('capa55').style.display = 'none';
document.getElementById('capa66').style.display = 'none';
document.getElementById('capa77').style.display = 'none';

      if(document.getElementById(elementimg).style.display = 'none')
      {
        document.getElementById(elementimg).style.display = 'block';
      }
      else if(document.getElementById(elementimg).style.display = 'block')
      {
        document.getElementById(elementimg).style.display = 'none';
      }


}




function Carga(url,id)
{
	//Creamos un objeto dependiendo del navegador
	var objeto;
	if (window.XMLHttpRequest)
	{
		//Mozilla, Safari, etc
		objeto = new XMLHttpRequest();
	} 
	else if (window.ActiveXObject)
	{
		//Nuestro querido IE
		try {
			objeto = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try { //Version mas antigua
				objeto = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!objeto)
	{
		alert("No ha sido posible crear un objeto de XMLHttpRequest");
	}
	//Cuando XMLHttpRequest cambie de estado, ejecutamos esta funcion
	objeto.onreadystatechange=function()
	{
		cargarobjeto(objeto, id)
	}
	objeto.open('GET', url, true) // indicamos con el método open la url a cargar
    objeto.send(null) // Enviamos los datos con el metodo send
}
 
 
function cargarobjeto(objeto, id)
{
	if (objeto.readyState == 4) //si se ha cargado completamente
		document.getElementById(id).innerHTML=objeto.responseText
	else //en caso contrario, mostramos un gif simulando una precarga
		document.getElementById(id).innerHTML='<img src="img/loader.gif" alt="cargando" />'
}





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_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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}















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_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];}
}

























function FadeOpacity(elemId, fromOpacity, toOpacity, time, fps)
{
     var steps = Math.ceil(fps * (time / 1000));
     var delta = (toOpacity - fromOpacity) / steps;
     
     FadeOpacityStep(elemId, 0, steps, fromOpacity, 
                     delta, (time / steps));
}
 
 
function FadeOpacityStep(elemId, stepNum, steps, fromOpacity, 
                         delta, timePerStep)
{
    SetOpacity(document.getElementById(elemId), 
               Math.round(parseInt(fromOpacity) + (delta * stepNum)));

    if (stepNum < steps)
        setTimeout("FadeOpacityStep('" + elemId + "', " + (stepNum+1) 
                 + ", " + steps + ", " + fromOpacity + ", "
                 + delta + ", " + timePerStep + ");", 
                   timePerStep);
}