var ie=0;

// cambia de tab dentro de una tabcontainer, especificandole el index del tab
function setCurrentTabIndex(idTab,idx) {
      var tabcontainer = $get(idTab).control;
      tabcontainer.set_activeTabIndex(idx);
      //OnTabChanged(index);
}

// Cancela el submit provocado por el hit de la tecla enter y genera el postback asiciado
function txtKeyEnter(event, id, arg){
    if(event.keyCode == 13){
        
        if(BrowserDetect.browser=="Explorer"){
            event.returnValue=false;
            event.cancel = true;
        }else
            event.preventDefault(); // Cancela el envio del submit
        
        // realiza el postback
        var prm = Sys.WebForms.PageRequestManager.getInstance();
        prm._doPostBack(id, arg);

    }else{
        return true
    }
}

// Cancela el submit provocado por el hit de la tecla enter y establece el enfoque a
// el control designado
function Foco(event, idFoco){
    if(event.keyCode == 13){
        
        if(BrowserDetect.browser=="Explorer"){
            event.returnValue=false;
            event.cancel = true;
        }else
            event.preventDefault();
                
        var ctl = document.getElementById(idFoco);
        ctl.focus();

    }else{
        return true
    }
}

// Cancela el submit provocado por el hit de la tecla enter
function CancelKeyEnter(event){
    if(event.keyCode == 13){
        if(BrowserDetect.browser=="Explorer"){
            event.returnValue=false;
            event.cancel = true;
        }else
            event.preventDefault(); // Cancela el envio del submit
    }else{
        return true
    }
}

/*  #######################################################################
    Objetivo:   Clase que obtiene informacion del explorador de internet
                y asi filtrar funciones incompatibles
    Creación:   13/11/2008 - Francisco Gonzalez
    Nota:       El codigo no es propietario.
    #####################################################################*/
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";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	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: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			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"
		},
		{		// for newer Netscapes (6+)
			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"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init(); // Inicializa el objeto