tch(/(?:^|\s)show(?!\S)/) ) {
    			document.getElementById("menu").className = document.getElementById("menu").className.replace ( /(?:^|\s)show(?!\S)/g , '' )
    		}
    		else {
    			document.getElementById("menu").className += " show";
    		}
    		if ( document.getElementById("menu2").className.match(/(?:^|\s)show(?!\S)/) ) {
    			document.getElementById("menu2").className = document.getElementById("menu2").className.replace ( /(?:^|\s)show(?!\S)/g , '' )
    		}
    		else {
    			document.get