var doFx = {

	changeOpacity: function(id,value){
		var myFx = new Fx.Style(id, 'opacity', {duration:500}).start(value); 
	},
	
	changeOpacityFrom2: function(id, value0, value1){
		var myFx = new Fx.Style(id, 'opacity', {duration:500}).start(value0,value1); 
	},
	
	setOpacity: function(id,value){
		var myFx = new Fx.Style(id, 'opacity').set(value); 
	},
	
	setBorderColor: function(id,value){
		var myFx = new Fx.Style(id, 'border-color').set(value); 
	},
	
	changeBackgroundColor: function(id,value) {
		var myFx = new Fx.Style(id, 'background-color', {duration:500}).start(value);
	},
	
	setBackgroundColor: function(id,value) {
		var myFx = new Fx.Style(id, 'background-color', {duration:500}).set(value);
	},
	
	changeFontColor: function(id,value) {
		var myFx = new Fx.Style(id, 'color', {duration:500}).start(value);
	},
	
	changeHeight: function(id,value) {
		var myFx = new Fx.Style(id, 'height', {duration:500}).start(value);
	}
	
}