function despliego(inValor){
	
	var item;
	cant = 3;
	/*	
	for (i=1 ; i < cant ; i++){
			item=eval("tr"+i);
			
			item.style.display="none";
	}
	*/
	item=eval("tr"+inValor);
	
	if(item.style.display == "block"){
		item.style.display = "none";
	}else{
		item.style.display = "block";
	}
}