function PreloadImages() { 
if (!document.images) return; 
var ar = new Array(); 
var arguments = PreloadImages.arguments; 
for (var i = 0; i < arguments.length; i++) { 
ar[i] = new Image(); 
ar[i].src = arguments[i]; 
} 
} 

function MM_preloadImages() {
  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 goTo(form) {
        var myindex=form.tiempo.selectedIndex
        window.open(form.tiempo.options[myindex].value);
}

function goSite(form)  {
    var destination = form.url.options[form.url.selectedIndex].value;
    parent.location = destination;
    return false;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

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

function openInfoWin(winTarget) {
    infoWindow=window.open(winTarget,"Information","toolbar=0,width=650,height=300,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,left=75,top=50,screenX=75,screenY=50");
    if (window.focus) { infoWindow.focus();}
}

function img_act(imgName) {
	if (version == "n3"){ 
	imgOn = eval(imgName + "in.src"); document [imgName].src = imgOn; 
	}
	} 

function img_inact(imgName) {
	if (version == "n3") {
		imgOff = eval(imgName + "out.src"); document [imgName].src =imgOff; 
	}
	}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function cerrarse(){
	window.close()
}