function sonar(id){
	var tr=document.getElementById(id);
	var tabla=document.getElementById("tprin");
	var filas=tabla.rows.length/3;
	for(var con=0;con<filas;con++){
		var otro="music"+con;
		var otr=document.getElementById(otro);
		if (otr==tr){
			if (tr.style.display=="none"){
			tr.style.display="";
			}
			else{
				tr.style.display="none";
			}
		}
		else{
			otr.style.display="none";
		}
		
	}
	
}
function mySwtich(id){
	var tr = document.getElementById(id) ;
	if(tr.style.display == ''){
		tr.style.display = 'none' ;

	}else{
		tr.style.display = '' ;
		location.reload(true);
		
	}
}
function popup(imgenv,imgs){
	var verimg=document.getElementById('loc');
	var num=verimg.rows.length;
	if (imgs.style.cursor=="pointer"){
		var opciones='toolbar=no,location=no,directories=no,status=no, menubar=no,scrollbars=no,resizable=no,screenX=0,screenY=0,alwaysRaised=yes';
		ventanita=window.open("mipopup.php?ima="+imgenv+""  ,"",opciones);
		imgs.style.cursor="default";
		for(var con=0; con<num; con++){
			imen=document.getElementById('mimag'+con+'');
			if (imen){
				imen.style.cursor="default";
			}
		}
	}
	else{
		ventanita.close();
		imgs.style.cursor="pointer";
		for(var con=0; con<num; con++){
			imen=document.getElementById('mimag'+con+'');
			if (imen){
				imen.style.cursor="pointer";
			}
		}
	}

}

function mostrar(id){
	
	var capa=document.getElementById(id);
	var imagen=document.getElementById('mimag');
	if (capa.style.visibility=="hidden"){
		capa.style.visibility="visible";
	}
	else{
		capa.style.visibility="hidden";
	}
	
}