function mostrar() {
	
	$('ef_CP5').observe('click', function(event){
	
		var flag = $('ef_CP5').getValue();
	
			if (flag==null){
		
				new Effect.Appear('tr_CP4', {duration : 1});
				new Effect.Fade('tr_CP6', {duration : 1});
				new Effect.Fade('tr_CP7', {duration : 1});
				new Effect.Fade('tr_CP8', {duration : 1});
				new Effect.Fade('tr_CP9', {duration : 1});
				new Effect.Fade('tr_CP10', {duration : 1});
				new Effect.Fade('tr_CP11', {duration : 1});
			
			} else {
		
				new Effect.Fade('tr_CP4', {duration : 1});
				new Effect.Appear('tr_CP6', {duration : 1});
				new Effect.Appear('tr_CP7', {duration : 1});
				new Effect.Appear('tr_CP8', {duration : 1});
				new Effect.Appear('tr_CP9', {duration : 1});
				new Effect.Appear('tr_CP10', {duration : 1});
				new Effect.Appear('tr_CP11', {duration : 1});
		
		
			}
		
		
	});
}

function ocultar() {

var flag = $('ef_CP5').getValue();
	
	if (flag==null){
		
		$('tr_CP6').hide();
		$('tr_CP7').hide();
		$('tr_CP8').hide();
		$('tr_CP9').hide();
		$('tr_CP10').hide();
		$('tr_CP11').hide();
			
	} else {
		
	$('tr_CP4').hide();
		
	}
			
}	



function bodyOnload() {
    
	var flag = $('creator')
		
		if (flag !== null){
	
			ocultar();
	
			new Validation('creator', {immediate : true});
			
			$('user').focus();
		}
		
	
	
}

window.onload = bodyOnload;