//Script para comprobar rutas de ficheros f�sicos.

/*function file_exists (url) {

    var req = this.window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();

    if (!req) {throw new Error('XMLHttpRequest not supported');}

    req.open('HEAD', url, false);

    req.send(null);

    if (req.status == 200){

        return true;

    }

    return false;

}

*/

//Especificamos a jQuery los navegadores (�til para diferenciar Safari de Chrome).

var userAgent = navigator.userAgent.toLowerCase();

jQuery.browser = {

	version: (userAgent.match( /.+(?:rv|it|ra|ie|me)[\/: ]([\d.]+)/ ) || [])[1],

	chrome: /chrome/.test( userAgent ),

	safari: /webkit/.test( userAgent ) && !/chrome/.test( userAgent ),

	opera: /opera/.test( userAgent ),

	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),

	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )

};

/*
if(window.console){
for(var prop in $.browser){
	console.info("PROP: "+prop+" // "+$.browser[prop]);	
}
}
*/
//alert($.browser);

//Ejecutamos las condiciones si el fichero existe o no.

//jQuery.each(jQuery.browser, function(i, val) {



		//if(i=="msie" && jQuery.browser.version.substr(0,3)=="8.0"){
		if($.browser["msie"] && $.browser["version"].substr(0,1)=="8"){
			document.write("<link rel='stylesheet' type='text/css' href='"+ROOT_DIR+"css/browsers/ie8.css'>");

		} 





		//if(i=="msie" && jQuery.browser.version.substr(0,3)=="7.0"){
	if($.browser["msie"] && $.browser["version"].substr(0,1)=="7"){
			document.write("<link rel='stylesheet' type='text/css' href='"+ROOT_DIR+"css/browsers/ie7.css'>");

		}



	
		//if(i=="msie" && jQuery.browser.version.substr(0,3)=="6.0"){
		if($.browser["msie"] && $.browser["version"].substr(0,1)=="6"){
			document.write("<link rel='stylesheet' type='text/css' href='"+ROOT_DIR+"css/browsers/ie6.css'>");

		}
	


		/*
		if(i=="mozilla" && jQuery.browser.version.substr(0,3)=="1.9"){

			document.write("<link rel='stylesheet' type='text/css' href='"+ROOT_DIR+"css/browsers/mozilla.css'>");

		}



		if(i=="opera" && jQuery.browser.version.substr(0,3)=="9.6"){

			document.write("<link rel='stylesheet' type='text/css' href='"+ROOT_DIR+"css/browsers/opera.css'>");

		}



		if(i=="safari" && jQuery.browser.version.substr(0,3)=="528"){

			document.write("<link rel='stylesheet' type='text/css' href='"+ROOT_DIR+"css/browsers/safari.css'>");

		}



		if(i=="chrome" && jQuery.browser.version.substr(0,3)=="2.0"){

			document.write("<link rel='stylesheet' type='text/css' href='"+ROOT_DIR+"css/browsers/chrome.css'>");

		}

	*/

//});