//script por G. Dimitrov, gd@epigrafe.com, Epígrafe Ltda.

ns6 = (navigator.userAgent.indexOf("Gecko")>=0) ? 1 : 0;
DOM = (ns6 && document.getElementById) ? 1 : 0;
var rd=1;
var rda='a' + 1;
if (DOM){
function init(){
	layerRef="document.getElementById";
	styleSwitch=".style";
}
	function mln(number){
	var rdlpv=number;
	rdol(eval('"layer' + rd+'"'));
	rdml(eval('"layer' + rdlpv+'"'));
	rd=rdlpv;	
	}
	function mlna(number){
	rdlpv=number;
	var rdlpva='a' + rdlpv;
	rdola(eval('"layer' + rda+'"'));
	rdmla(eval('"layer' + rdlpva+'"'));
	rda=rdlpva;	
	}
	function rdml(layerName){
eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="visible"');
	}
	function rdol(layerName){
eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="hidden"');
	}
	function rdmla(layerName){
eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="visible"');
	}
	function rdola(layerName){
eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="hidden"');
	}
}
else {

function init(){
  if (navigator.appName == "Netscape") {
	layerStyleRef="layer.";
	layerRef="document.layers";
	styleSwitch="";
  } else {
	layerStyleRef="layer.style.";
	layerRef="document.all";
	styleSwitch=".style";
	}
}
	function mln(number){
	var rdlpv=number;
	rdol(eval('"layer' + rd+'"'));
	rdml(eval('"layer' + rdlpv+'"'));
	rd=rdlpv;	
	}
	function mlna(number){
	rdlpv=number;
	var rdlpva='a' + rdlpv;
	rdola(eval('"layer' + rda+'"'));
	rdmla(eval('"layer' + rdlpva+'"'));
	rda=rdlpva;	
	}
	function rdml(layerName){
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
	}
	function rdol(layerName){
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
	}
	function rdmla(layerName){
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
	}
	function rdola(layerName){
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
	}

}



function nn(url) {
userChoice = confirm('This information is only available in Spanish Language.\n' +'Do you want to go?');
if (userChoice == true) {
document.location = url
}
}

