clickMenu = function(menu) {
        var getEls = document.getElementById(menu).getElementsByTagName("LI");
        var getAgn = getEls;

        for (var i=0; i<getEls.length; i++) {
                        getEls[i].onclick=function() {
                                for (var x=0; x<getAgn.length; x++) {
                                getAgn[x].className=getAgn[x].className.replace("unclick", "");
                                getAgn[x].className=getAgn[x].className.replace("click", "unclick");
                                }
                        if ((this.className.indexOf('unclick'))!=-1) {
                                this.className=this.className.replace("unclick", "");;
                                }
                                else {
                                this.className+=" click";
                                }
                        }
                        getEls[i].onmouseover=function() {
                                this.className+=" hover";
                        }
                        getEls[i].onmouseout=function() {
                                this.className=this.className.replace("hover", "");
                        }
                }
        }