var InputFields = new Class({

	initialize: function() {
		$each($$('input.input-desc'), function(el) {
			if (el.value != "") {
				el.className += "-selected";
			}
			el.onfocus = this.checkInputFocus.pass(el, this);
			el.onblur = this.checkInputBlur.pass(el, this);
		}, this);
	},
	
	checkInputFocus: function(el) {
		if (!el.className.match('-selected')) {
			el.className += "-selected";
		}
	},
	
	checkInputBlur: function(el) {
		if (el.value == "") {
			el.className = el.className.replace(/-selected/,'');
		}
	}


});