function init() {
    if (TransMenu.isSupported()) {
        TransMenu.initialize();
            menu1.onactivate = function() { document.getElementById("min_menu").className = "hover"; };
	    	menu1.ondeactivate = function() { document.getElementById("min_menu").className = ""; };

            menu2.onactivate = function() { document.getElementById("train_menu").className = "hover"; };
            menu2.ondeactivate = function() { document.getElementById("train_menu").className = ""; };
    }
}