function Settings(){

    this.settings = ["mousefkeys", "showcons"];

    this.addsetting = function(setting){
	setevent(elem(setting), "click", function(){
	    return settings.set(setting, this.checked? true: false);
	});
    }

    this.set = function(name, value){

	switch(name){
	case "mousefkeys":
	    mouse.usefkeys = value;
	    return false;
	case "showcons":
		cons.showhide(value);
		return true;
	default:
	    return true;
	}
	localStorage.setItem(name, value);

    }

    for(var setting in this.settings){
	this.set(this.settings[setting], localStorage.getItem(this.settings[setting]) == "true"? true: false);
	this.addsetting(this.settings[setting]);
    }
}