// CSS Browser Selector v0.2.5
// Documentation: http://rafael.adm.br/css_browser_selector
// License: http://creativecommons.org/licenses/by/2.5/
// Author: Rafael Lima (http://rafael.adm.br)
// Contributors: http://rafael.adm.br/css_browser_selector#contributors
(function() {
 var
 ua=navigator.userAgent.toLowerCase(),
 is=function(t){ return ua.indexOf(t) != -1; },
 h=document.getElementsByTagName('html')[0],
 b=(!(/opera|webtv/i.test(ua))&&/msie (\d)/.test(ua))?('ie ie'+RegExp.$1):is('gecko/')? 'gecko':is('opera/9')?'opera opera9':/opera (\d)/.test(ua)?'opera opera'+RegExp.$1:is('konqueror')?'konqueror':is('applewebkit/')?'webkit safari':is('mozilla/')?'gecko':'',
 os=(is('x11')||is('linux'))?' linux':is('mac')?' mac':is('win')?' win':'';
 var c=b+os+' js';
 h.className += h.className?' '+c:c;
})();

/* Init Vars */
var allowRollOver = false;

/* Dom Ready */
$(document).ready(function(){

    /*Active Page*/
    var pageName = $("body")[0].id;
    try {
        changeMenu = $('#'+pageName+'Menu')[0];
        changeMenu.src = changeMenu.src.replace(/\.gif/,"-on.gif");
    } catch(e) {}

    /* Menu Rollover */
    $("#menu li img").hover(
        function() { 
            if(this.src.indexOf('-on.gif')==-1) {
                this.src = this.src.replace(/\.gif/,"-on.gif");
                allowRollOver = true;
            }
            else {
                allowRollOver = false;
            }
        },
        function() {
            if(allowRollOver) {
                this.src = this.src.replace(/-on\.gif/,".gif");
            }
        }
    );
    
});