document.observe('dom:loaded', function(){
	var text_field_values = {};
	var el = $$('input[type="text"]','textarea');

	el.each(function(el2){
		if(el2.id)
		{	
			var index = el2.id;
			var value = $F(el2);

			text_field_values[index] = value;

			el2.observe('focus', function(){
				if($F(el2) == text_field_values[el2.id])
					el2.value = '';
			});

			el2.observe('blur', function(){
				if($F(el2) == '')
					el2.value = text_field_values[el2.id];
			});
		}
	});
});