function img(originalid,secondid,target){
    orig();
    document.getElementById("imagen0").style.display="none";
    document.getElementById(originalid).style.display="none";
    document.getElementById(secondid).style.display="block";
    document.getElementById(target).style.display="block";
}

function displaymenu(idMenu){
    origmenu();
    document.getElementById(idMenu).style.display="block";
}

function origmenu(){
    v=getElementsByClassName('items');
    for (i=0;i<v.length;i++)
    {
        document.getElementById(v[i].id).style.display="none";
    }
}

function orig(){
    v=getElementsByClassName('ori');
    for (i=0;i<v.length;i++)
    {
        document.getElementById(v[i].id).style.display="block";
    }
    w=getElementsByClassName('second');
    for (i=0;i<w.length;i++)
    {
        document.getElementById(w[i].id).style.display="none";
    }
}

function dummyIE(id){
    stilizaorig();
    document.getElementById(id).style.background="#366e8f";
    document.getElementById(id).style.color="#FFFFFF";
}
function stiliza(id){
    stilizaorig();
    document.getElementById(id).style.background="#366e8f";
    document.getElementById(id).style.color="#FFFFFF";
}

function stilizaorig(){
    v=getElementsByClassName('origenes');
    for (i=0;i<v.length;i++)
    {
        document.getElementById(v[i].id).style.background="none";
        document.getElementById(v[i].id).style.color="#FFFFFF";
    }
}
function elementsorig(){
    orig();
    document.getElementById("imagen0").style.display="block";                
}

function getElementsByClassName(needle) {
    var my_array = document.getElementsByTagName("*");
    var retvalue = new Array();
    var i;
    var j;
        for (i=0,j=0;i<my_array.length;i++) {
            var c = " " + my_array[i].className + " ";
                if (c.indexOf(" " + needle + " ") != -1) retvalue[j++] = my_array[i];
        }
    return retvalue;
}



//<script type="text/javascript">
//<!--
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_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_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];}
}