var browserName = navigator.appName;
 var browserVer = parseInt(navigator.appVersion);
 var version = "";
 var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);
 if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror" || browserName=="Opera") {version = "n3";} else {version = "n2";}
 // Blurring links:
 function blurLink(theObject) { //
	if (msie4) {theObject.blur();} 
 }
 
	function cambia_idioma(valor) {
		window.location=valor;				
	}