/**
 * ----------------------------------------
 * Browser Kit JS (for Jquery)
 * Parte integrante do ZipWhig*
 * 
 * www.arkantas.com
 * www.css3.com.br
 * ----------------------------------------
 *
 * @author Bruno Guerreiro
 * @date 01.Mai.2010
 * @version 1.0.5
 * @license Creative Commons Attribution License 3.0 (http://creativecommons.org/licenses/by/3.0/)
 * @copyright
 */
String.prototype.contains = function(){
 var resu = false;
 for(var i=0; i < arguments.length; i++){
  if(this.toLowerCase().indexOf(arguments[i].toLowerCase()) > -1){
   resu = i + 1;
   break;
  }
 }
 return resu;
};

var _ua = navigator.userAgent;
var _vd = navigator.vendor;
var _pd = navigator.product;

var _browser_rv = ( _ua.indexOf('rv:') > -1 );
var _browser_op = ( _ua.indexOf('Opera') > -1 );
var _browser_ap = ( _ua.indexOf('Apple') > -1 );
var _browser_sf = ( _ua.indexOf('Safari') > -1 && _vd.match(/Apple/));
var _browser_ie = ( _ua.indexOf('MSIE') > -1 );
var _browser_ic = ( _ua.indexOf('Ice') > -1 );
var _browser_cr = ( _ua.indexOf('Chrome') > -1 && _vd.match(/Google/));
var _browser_pd = ( _pd == 'Gecko' );
var _browser_ff = ( _vd == 'Firefox' || ( _browser_pd && _ua.contains('Firefox','BonEcho','Paradiso') && ! _ua.contains('Flock')));
var _browser_fk = ( _browser_pd && _ua.contains('Flock') && ! _browser_ff );
var _browser_ns = ( _vd == 'Netscape' );

function isMozilla(){ 
  return ( _browser_pd && _browser_rv && ! (_browser_ff||_browser_ns||_browser_fk||_browser_ic||_browser_ap));
};

function isNetscape(){ 
  return( _browser_pd && _browser_ns ) ;
};

function isFirefox(){ 
  return ( _browser_pd && ( _browser_ff || ! _browser_rv ) && !(_browser_fk||_browser_ap||_browser_cr));
};

function isFlock(){
  return ( _browser_pd && _browser_fk);
};

function isIce(){
  return ( _browser_pd && _browser_ic);
};

function isGecko(){
  return _browser_pd;
};

function isSafari(){
  return _browser_sf;
};

function isChrome(){
  return _browser_cr;
};

function isApple(){
  return _browser_ap;
};

function isOpera(){ // Opera browser
  return( ! _browser_pd && _browser_op);
};

function isIE(){ // Internet Explorer
  return( _browser_ie && ! _browser_pd && ! _browser_op);
};

function otherBrowsers(){
  return( !(isMozilla()||isNetscape()||isFirefox()||isFlock()||isIce()||isOpera()||isIE()||isChrome()||isSafari()));
};

 getBrowserName =  function(){
	 var b="None";
	 if( isFirefox() && navigator.userAgent.indexOf("Firefox") > -1) b = "Firefox"; //Firefox
	 else if( isMozilla()) b = "Mozilla"; //Mozilla
	 else if( isNetscape()) b = "Netscape"; //Netscape
	 else if( isOpera()) b = "Opera"; //Opera
	 else if( isIE()) b = "Internet Explorer"; //Internet Explorer
	 else if( isFlock()) b = "Flock"; //Flock
	 else if( isFirefox() && navigator.userAgent.indexOf("Firefox") == -1) b = "Mozilla Family"; //Outro browser (fam�lia Mozilla)
	 else if( isSafari()) b = "Safari"; //Safari
	 else if( isChrome()) b = "Chrome"; //Google Chrome
	 else b = "Other"; //Nao identificado
	
	 return b;
 };

getBrowserNumber =  function(){
	 var b=0;
	 if( isFirefox() && navigator.userAgent.indexOf("Firefox") > -1) b = 1; //Firefox
	 else if( isMozilla()) b = 2; //Mozilla
	 else if( isNetscape()) b = 3; //Netscape
	 else if( isOpera()) b = 4; //Opera
	 else if( isIE()) b = 5; //Internet Explorer
	 else if( isFlock()) b = 6; //Flock
	 else if( isFirefox() && navigator.userAgent.indexOf("Firefox") == -1) b = 7; //Outro browser (fam�lia Mozilla)
	 else if( isSafari()) b = 8; //Safari
	 else if( isChrome()) b = 9; //Google Chrome
	 else b = 10; //Nao identificado
	
	 return b;
 };

 getBrowserVersion = function(){
 	var browser;
	var v;
	
	browser = getBrowserNumber();
	
	if(browser==5){ //Identifica versao IEs
		var temp = navigator.userAgent;
		var sea = /;/g;
		temp = temp.replace(sea,"|");
		temp2 = temp.split("MSIE");
		temp3 = temp2[1].split("|",1);
		return temp3;
	}
	else if(browser==1){ //Identifica versao Firefox
		var temp = navigator.userAgent;
		var sea = / |\//g;
		temp = temp.replace(sea,";");
		temp2 = temp.split(";");
		templ = temp2.length;
		return temp2[templ-1];
	}
	else if(browser==4){ //Identifica versao Opera
		var temp = navigator.userAgent;
		var sea = / |\//g;
		temp = temp.replace(sea,";");
		temp2 = temp.split(";");
		templ = temp2.length;
		return temp2[templ-1];
	}
	else return false;
 };
 
 $browser = function(acao){
 	if(acao=="name") return getBrowserName();
	else if(acao=="code") return getBrowserNumber();
	else if(acao=="version") return getBrowserVersion();
	else if(acao=="isArcaic"){
		if(getBrowserNumber()==5 && getBrowserVersion() <= 6.0)	return true;
		else return false;
	}
 }
 // TODO: Em observação
 isCapable = function(){
 	if($browser("isArcaic")) return false
	else return true
/*
 	var sta = $browser('isArcaic');
	if(sta) return false
	else return true
*/
 };