var inputreplace = new Class({
	Implements: [Options, Events],
	options: {
		element: ''
	},
	initialize: function(options){
		this.setOptions(options);
		this.run();
	},
	run: function() {
		var myElements = $$(this.options.element)
		var values = myElements.get('value');
		
		$$(this.options.element).addEvents({
			'focus': function() {
				if(values.contains(this.value))
					this.set('value', '');
			},
			'blur': function() {
				if(this.value == '')
					this.set('value', values[myElements.indexOf(this)]);
			}
		});
	}
});