function addfav(){
//alert(navigator.userAgent);
   if (document.all){
      window.external.AddFavorite("http://www.ultimasnoticias.ec","Ultimas Noticias");
	  setHomePage('http://www.ultimasnoticias.ec')
      }else if(navigator.userAgent.indexOf('Firefox')){
	  window.sidebar.addPanel('Ultimas Noticias', 'http://www.ultimasnoticias.ec','');
	  }else{
	  alert("Por favor presione CTRL + D para agregar a ULTIMASNOTICIAS.EC a sus enlaces favoritos");
	  }
 }
var BrowserDetect = {
	init: function () { 
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},

	dataBrowser: [		{string: navigator.userAgent,subString: "OmniWeb",versionSearch: "OmniWeb/",identity: "OmniWeb"},		{string: navigator.vendor,subString: "Apple",identity: "Safari"},		{prop: window.opera,identity: "Opera"},		{string: navigator.vendor,subString: "iCab",identity: "iCab"},		{string: navigator.vendor,subString: "KDE",identity: "Konqueror"},		{string: navigator.userAgent,subString: "Firefox",identity: "Firefox"},		{string: navigator.vendor,subString: "Camino",identity: "Camino"},		{string: navigator.userAgent,subString: "Netscape",	identity: "Netscape"},		{string: navigator.userAgent,subString: "MSIE",identity: "Explorer",versionSearch: "MSIE"},		{string: navigator.userAgent,subString: "Gecko",identity: "Mozilla",versionSearch: "rv"},		{string: navigator.userAgent,subString: "Mozilla",identity: "Netscape",versionSearch: "Mozilla"}	],
	HacerPaginaInicio: function(obj){ 
		if(this.browser == 'Firefox'){
			window.sidebar.addPanel('Ultimas Noticias', 'http://www.ultimasnoticias.ec','');
		}else if(this.browser == 'Explorer'){
		  obj.style.behavior='url(#default#homepage)';  obj.setHomePage('http://www.ultimasnoticias.ec/');
		}else{
			alert('Por favor presione CTRL + D para agregar a ULTIMASNOTICIAS.EC a sus enlaces favoritos');
		}	
	}
};