function opennav(id1, id2, id3, id4){
	if (id1 == 'A1'){
		document.getElementById(id1).style.background='#FFCFCF';
		document.getElementById(id2).style.background='#FFCFCF';
		document.getElementById(id3).style.background='#FFCFCF';
		document.getElementById(id4).style.background='#FFCFCF';
		
		document.getElementById('B1').style.width='101';
		document.getElementById('B2').style.width='101';
		document.getElementById('B3').style.width='101';
		
		document.getElementById('B1').style.background='';
		document.getElementById('B2').style.background='';
		document.getElementById('B3').style.background='';
		
		document.getElementById('B1').innerHTML='';
		document.getElementById('B2').innerHTML='';
		document.getElementById('B3').innerHTML='';
		
		document.getElementById('C1').style.width='101';
		document.getElementById('C2').style.width='101';
		
		document.getElementById('C1').style.background='';
		document.getElementById('C2').style.background='';
		
		document.getElementById('C1').innerHTML='';
		document.getElementById('C2').innerHTML='';
	
		document.getElementById(id1).style.width='165';
		document.getElementById(id2).style.width='165';
		document.getElementById(id3).style.width='165';
		document.getElementById(id4).style.width='165';
		
		document.getElementById(id1).innerHTML='&nbsp;&nbsp;<a href="../../es/content/quienes_somos.htm" class="nav_open">Qui&eacute;nes somos</a>';
		document.getElementById(id2).innerHTML='&nbsp;&nbsp;<a href="../../es/content/historia.htm" class="nav_open">Historia</a>';
		document.getElementById(id3).innerHTML='&nbsp;&nbsp;<a href="../../es/content/prensa.htm" class="nav_open">Recortes de prensa</a>';
		document.getElementById(id4).innerHTML='&nbsp;&nbsp;<a href="../../files/presentacion_es.pdf" class="nav_open" target="new">Descargar presentaci&oacute;n</a>';
	}
	if (id1 == 'B1'){
		document.getElementById(id1).style.background='#FFCFCF';
		document.getElementById(id2).style.background='#FFCFCF';
		document.getElementById(id3).style.background='#FFCFCF';
		
		document.getElementById('A1').style.width='101';
		document.getElementById('A2').style.width='101';
		document.getElementById('A3').style.width='101';
		document.getElementById('A4').style.width='101';
		
		document.getElementById('A1').style.background='';
		document.getElementById('A2').style.background='';
		document.getElementById('A3').style.background='';
		document.getElementById('A4').style.background='';
		
		document.getElementById('A1').innerHTML='';
		document.getElementById('A2').innerHTML='';
		document.getElementById('A3').innerHTML='';
		document.getElementById('A4').innerHTML='';
		
		document.getElementById('C1').style.width='101';
		document.getElementById('C2').style.width='101';
		
		document.getElementById('C1').style.background='';
		document.getElementById('C2').style.background='';
		
		document.getElementById('C1').innerHTML='';
		document.getElementById('C2').innerHTML='';
	
		document.getElementById(id1).style.width='170';
		document.getElementById(id2).style.width='170';
		document.getElementById(id3).style.width='170';
		
		document.getElementById(id1).innerHTML='&nbsp;&nbsp;<a href="../../es/content/transporte.htm" class="nav_open">Transporte internacional</a>';
		document.getElementById(id2).innerHTML='&nbsp;&nbsp;<a href="../../es/content/almacenaje.htm" class="nav_open">Almacenaje</a>';
		document.getElementById(id3).innerHTML='&nbsp;&nbsp;<a href="../../es/content/distribucion.htm" class="nav_open">Distribuci&oacute;n</a>';
	}
	if (id1 == 'C1'){
		document.getElementById(id1).style.background='#FFCFCF';
		document.getElementById(id2).style.background='#FFCFCF';
		
		document.getElementById('A1').style.width='101';
		document.getElementById('A2').style.width='101';
		document.getElementById('A3').style.width='101';
		document.getElementById('A4').style.width='101';
		
		document.getElementById('A1').style.background='';
		document.getElementById('A2').style.background='';
		document.getElementById('A3').style.background='';
		document.getElementById('A4').style.background='';
		
		document.getElementById('A1').innerHTML='';
		document.getElementById('A2').innerHTML='';
		document.getElementById('A3').innerHTML='';
		document.getElementById('A4').innerHTML='';
	
		document.getElementById('B1').style.width='101';
		document.getElementById('B2').style.width='101';
		document.getElementById('B3').style.width='101';
		
		document.getElementById('B1').style.background='';
		document.getElementById('B2').style.background='';
		document.getElementById('B3').style.background='';
		
		document.getElementById('B1').innerHTML='';
		document.getElementById('B2').innerHTML='';
		document.getElementById('B3').innerHTML='';
	
		document.getElementById(id1).style.width='135';
		document.getElementById(id2).style.width='135';
		
		document.getElementById(id1).innerHTML='&nbsp;&nbsp;<a href="../../es/content/local_central.htm" class="nav_open">Central</a>';
		document.getElementById(id2).innerHTML='&nbsp;&nbsp;<a href="../../es/content/local_francia.htm" class="nav_open">Agencia en Francia</a>';
	}
}

function closenav(){
	document.getElementById('A1').style.width='101';
	document.getElementById('A2').style.width='101';
	document.getElementById('A3').style.width='101';
	document.getElementById('A4').style.width='101';
	
	document.getElementById('A1').style.background='';
	document.getElementById('A2').style.background='';
	document.getElementById('A3').style.background='';
	document.getElementById('A4').style.background='';
	
	document.getElementById('A1').innerHTML='';
	document.getElementById('A2').innerHTML='';
	document.getElementById('A3').innerHTML='';
	document.getElementById('A4').innerHTML='';
}

function over(element){
	if(document.getElementById(element).style.width!='101px' && document.getElementById(element).style.width!=''){
		document.getElementById(element).style.background='#FFFFC9';
	}
}

function out(element){
	if(document.getElementById(element).style.width!='101px' && document.getElementById(element).style.width!=''){
		document.getElementById(element).style.background='#FFCFCF';
	}
}