$(document).observe('dom:loaded', function(){
	
		// Select all textboxes and assign them to an array
		var textboxes = $$('form.tx_powermail_pi1_form input.powermail_text');
	
		// Iterate through all textboxes in the form
		textboxes.each(function(input, index){
			
			var label = input.up(0).previous();
	
			// TimedObserver to check for autocomplete	
			if (index == 0){
				new Form.Observer(input.up('form'), 0.1, function(form, value) {
					textboxes.each(function(inputX){
						if (!inputX.value.empty()) {
							inputX.up(0).previous().addClassName('hastext');
						}
					});
				});
			}
	
			// Fade the label back when a field gains focus		
			input.onfocus = function(){
				if (input.value.empty()){
					label.addClassName('focus');            
				}
			}
	
			// Check if a field is empty when the user switches out
			input.onblur = function(){
				if (input.value.empty()){
					label.removeClassName('focus').removeClassName('hastext');          
				}
			}
	
			// Fade the label back if a field has text		
			if (!input.value.empty()) {
				label.addClassName('hastext');
			}
	
			// Fade the label back when the user starts to type		
			input.onkeypress = function(){
				label.addClassName('hastext');
			};
		});
	});