document.onmouseover = MysPres;
                document.onmouseout = MysPryc;
        function MysPres() {
                if( window.event.srcElement.tagName=='A' ) {
                        window.event.srcElement.className="akt";
                }       
                }
        function MysPryc() {
                if( window.event.srcElement.tagName=='A' ) {
                        window.event.srcElement.className="neakt";
                }       
                }