/*
function mapa(){
map=window.open('mapa.htm','Mapa','toolbar=no,location=no,directories=no,scrollbars=yes,status=no,menubar=no,resizable=no,width=793,height=400,top=100,left=100');
map.focus();
}
*/
if ((navigator.appName=="Microsoft Internet Explorer")&&(navigator.appVersion.indexOf("4.")>=0))
document.writeln('<LINK rel="stylesheet" href="css/estilos_ie.css" type="text/css">');   
else if((navigator.appName=="Netscape")&&(navigator.appVersion.indexOf("4.")>=0))
document.writeln('<LINK rel="stylesheet" href="css/estilos_ns4.css" type="text/css">');
else if((navigator.appName=="Netscape")&&(navigator.appVersion.indexOf("5.")>=0))
document.writeln('<LINK rel="stylesheet" href="css/estilos_ns5.css" type="text/css">');
else
document.writeln('<LINK rel="stylesheet" href="css/estilos_ns4.css" type="text/css">');

function swapImgRestore(){
var i,x,a=document.sr;
for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function swapImage(){
var i,j=0,x,a=swapImage.arguments;
document.sr=new Array;
for(i=0;i<(a.length-2);i+=3)
	if ((x=findObj(a[i]))!=null){
		document.sr[j++]=x;
		if(!x.oSrc) x.oSrc=x.src;
		x.src=a[i+2];
	}
}
function findObj(n, d){
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=findObj(n,d.layers[i].document);
if(!x) x=document.getElementById(n);
return x;
}
function preloadImages(){
var d=document;
if(d.images){
	if(!d.p) d.p=new Array();
	var i,j=d.p.length,a=preloadImages.arguments;
	for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){
			d.p[j]=new Image;
			d.p[j++].src=a[i];
		}
}
}
function reloadPage(init){  //reloads the window if Nav4 resized
if (init==true) with (navigator){
	if ((appName=="Netscape")&&(parseInt(appVersion)==4)){
		document.pgW=innerWidth; document.pgH=innerHeight; onresize=reloadPage;
	}
}
else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}
reloadPage(true);