function verPlanes(){
	if(window.document.getElementById("planes").style.display=='none'){
		
		window.document.getElementById("planes").style.display = 'inline';
		window.document.getElementById("planesBtn").style.color = '#FF0000';
		
	}else{
		
		window.document.getElementById("planes").style.display ='none';
		window.document.getElementById("planesBtn").style.color = '#000000';
	
	}
}
var activo = '';
var pres	= false;
function activarRegion(div){
	if(pres){
		if(activo == div){
			window.document.getElementById(activo).style.display='none';
			pres= false;
			activo = '';
		}else{
			window.document.getElementById(div).style.display='inline';
			window.document.getElementById(activo).style.display='none';		
			activo = div;		
		}
	}else{
		window.document.getElementById(div).style.display='inline';
		activo = div;
		pres = true;
	}
}

var actPreg = '';
var presP	= false;
function verPregunta(div){
	if(presP){
		if(actPreg == div){
			window.document.getElementById(actPreg).style.display='none';
			presP= false;
			actPreg = '';
		}else{
			window.document.getElementById(div).style.display='inline';
			window.document.getElementById(actPreg).style.display='none';		
			actPreg = div;		
		}
	}else{
		window.document.getElementById(div).style.display='inline';
		actPreg = div;
		presP = true;
	}	
}