var Classes = {
		Button: {
			imageStates: ["", "hover", "pressed"],
			onmouseover: function() {
				this.removeClassName(this.imageStates[0]);
				this.addClassName(this.imageStates[1]);
				this.removeClassName(this.imageStates[2]);
			},
			onmouseout: function() {
				this.addClassName(this.imageStates[0]);
				this.removeClassName(this.imageStates[1]);
				this.removeClassName(this.imageStates[2]);
			},
			onmousedown: function() {
				this.removeClassName(this.imageStates[0]);
				this.removeClassName(this.imageStates[1]);
				this.addClassName(this.imageStates[2]);
			},
			onmouseup: function() {
				//this.removeClassName(this.imageStates[0]);
				//this.addClassName(this.imageStates[1]);
				//this.removeClassName(this.imageStates[2]);
			}
		}
	}