// JavaScript Document
var ventana_secundaria;
function abrirVentana(){ 
//guardo la referencia de la ventana para poder utilizarla luego 
ventana_secundaria = window.open("zzzzzz.html","miventana","width=300,height=200,menubar=no") 
} 

function cerrarVentana(){ 
//la referencia de la ventana es el objeto window del popup. Lo utilizo para acceder al método close 
ventana_secundaria.close() 
} 


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function changeStyle (id,newClass) {
		identity=document.getElementById(id);
		identity.className=newClass;
}

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];}
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}


function menuUp(oRegion) {	
    oRegion.className = "menu";
}
function menuOver(oRegion) {	
    oRegion.className = "menuover";
}

bAgent=navigator.userAgent;
btype=bAgent.substring(8,9);
isMac=(bAgent.indexOf("Mac")>=0);
isIE=(bAgent.indexOf("MSIE")>=0);
useframes=((isMac && isIE && btype<="3") || (btype<="2" && !(bAgent.indexOf("MSIE 3")>=0)));
function loader() {
	if(!useframes) nsloading();
}