function fechaLightBox() {
	document.getElementById('lightBox').style.display='none';
	document.getElementById('overlay').style.display='none';
	}
	
	function abreLightBox(p_divConteudo){
		if(document.getElementById){
			
			var divConteudo = document.getElementById(p_divConteudo);
			var divOverLay = document.getElementById("overlay");
			
			if(divOverLay){
				if(divOverLay.style.display != "block") divOverLay.style.display = "block";
				else divOverLay.style.display = "none";
			}
			
			if(divConteudo){
				if(divConteudo.style.display != "block") divConteudo.style.display = "block";
				else divConteudo.style.display = "none";
			}
		}
	}