var rules = {
    '.clickable' : {
        onclick : function() { alert('clicked!'); }
    },

    '.hoverable' : {
        onmouseover : function() { this.style.color = 'red'; },
        onmouseout : function() { this.style.color = 'black'; }
    },
	
	'.checkbox' : {
		onclick : function(){ Effect.toggle('katalogOrder','blind');return false;}
	}
	
};
Behavior.register(rules);