// JavaScript Document

<!--

var contador=0;

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];}
}


function cambiarSub(menu, links, id, b) {
	clean(id);
	div = document.createElement("div");
	div.setAttribute("id", "capa");
	var i=0;
	eUL=document.createElement("ul");
	while(i<menu.length){
		if(i>0)
		div.appendChild(document.createTextNode("|"));
		eA=document.createElement("a");
		eA.setAttribute("href", links[i]);
		texto = document.createTextNode(menu[i]);
		eA.appendChild(texto);
		div.appendChild(eA);
		i++;
	}
			if(b==true){
		eA=document.createElement("a");
		eA.setAttribute("href", "javascript:cambiarSub(new Array('Gemelos','De Intercambio'),new Array('index.php?seccion=gemelos','index.php?seccion=intercambio'), 'suboptions', false)");
		texto=document.createTextNode("+");
		eA.appendChild(texto);
		div.appendChild(document.createTextNode("|"));
	div.appendChild(eA);}
	document.getElementById(id).appendChild(div);
}
	
	function clean(id) {
		var div = document.getElementById(id);
		while (div.hasChildNodes())
		div.removeChild(div.firstChild);
	}
	
	function chImage(nu,iu){
	if(contador!=0){
	MM_swapImgRestore();
	}
	MM_swapImage(nu,'',iu ,1);
	contador=1;
	/*MM_swapImage(nd,'',id,1);
	MM_swapImgRestore();*/
	}

//-->