var requiredMajorVersion = 8;		// Major version of Flash required
var requiredMinorVersion = 0;		// Minor version of Flash required
var requiredRevision = 0;		// Minor version of Flash required
var flashURL="http://www.adobe.com/go/getflashplayer";
var noFlashPrefCookie="no-install-flash";

var msgFlash = requiredMajorVersion + "." + requiredMinorVersion + "." + requiredRevision;
msgFlash = "Esta página requiere una versión reciente del plugin de Adobe Flash (al menos " + msgFlash + " para su correcto funcionamiento).\n";
msgFlash+= "Haga click en aceptar para ser redirigido a la página de instalación, de lo contrario haga click en cancelar.";

var msgBrowser="La versión de su navegador es demasiado antigua, por favor actualícelo a una versión más reciente";

var badBrowsers=[
			{browser: "Explorer", version: 6, system: ".+"}
		];
//version es el máximo número a partir del cual y hacia abajo no debería funcionar la página
var functionSet=[];

/*****************************************************************************************************/

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.userAgent,
			subString: "iPhone",
			identity: "iPhone/iPod"
	    	},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};

function Detect(){

	var i;
	
	BrowserDetect.init();
	
	for 	(i=0;
		(i<badBrowsers.length) &&
		!(
			(BrowserDetect.browser==badBrowsers[i].browser) &&
			(BrowserDetect.OS.search(new RegExp(badBrowsers[i].system)>=0)) &&
			(BrowserDetect.version <= badBrowsers[i].version)
		);
		i++);
	
	if (i<badBrowsers.length)	//Tiene una versión no soportada
		alert(msgBrowser);
	else
	if (!DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision))	//Tiene una versión no soportada (o no tiene flash)
		if (getCookie(noFlashPrefCookie)==null){
			var theLink = document.createElement("a");
			theLink.setAttribute("target", "_blank");
			theLink.setAttribute("href", flashURL);
			document.getElementsByTagName("body")[0].appendChild(theLink);

			if (!theLink.click)
				theLink=false;			
			if (confirm(msgFlash))
				if (theLink)
					theLink.click();
				else
					location.href = flashURL;
			else
				setCookie(noFlashPrefCookie,"",300000,"/");
		}			
			
};

function getObject(name){

	return document.getElementById(name);
	
};

function embedSWF(object,placeHolder){

	var i, j, args=[];
	
	j=0;
	for (i in object){
		args[j]=i;
		args[j+1]=object[i];
		j+=2;
	}
				
	var str = '';
	var ret = AC_GetArgs(args,"","movie","clsid:d27cdb6e-ae6d-11cf-96b8-444553540000","application/x-shockwave-flash");

	if (isIE && isWin && !isOpera){
		str += '<object ';
		for (i in ret.objAttrs)
			str += i + '="' + ret.objAttrs[i] + '" ';
		str += '>';
		for (i in ret.params)
			str += '<param name="' + i + '" value="' + ret.params[i] + '" />';
		str += '</object>';
	}
	else{
		str += '<embed ';
		for (i in ret.embedAttrs)
			str += i + '="' + ret.embedAttrs[i] + '" ';
		str += '></embed>';
	}
	if (placeHolder)
		getObject(placeHolder).innerHTML+=str;
	else
		document.write(str);
		
};

Detect();