function next(num)
{
	var top = 'g'+num+'Top';
	var bottom = 'g'+num+'Bottom';
	var main = 'g'+num+'Main';
	
	document.getElementById(top).style.background='url(\'images/gTop.png\')';	
	document.getElementById(bottom).style.background='url(\'images/gBottom.png\')';	
	document.getElementById(main).style.background='#FF6600';	
	
}
function back(num)
{
	var top = 'g'+num+'Top';
	var bottom = 'g'+num+'Bottom';
	var main = 'g'+num+'Main';
	var color;
	
	if (num==1) color='#990066'; 
	if (num==2) color='#CC0000';
	if (num==3) color='#003366';
	document.getElementById(top).style.background='url(\'images/'+num+'Top.png\')';	
	document.getElementById(bottom).style.background='url(\'images/'+num+'Bottom.png\')';	
	document.getElementById(main).style.background=color;	
	
}

function chageDes(sel)
{
	var rest; var travel; var hotels;
	rest=document.getElementById('sbrest');
	travel=document.getElementById('sbtravel');
	hotels=document.getElementById('sbhotels');
	
	if (sel=='travel')
	{
		document.getElementById('isbtravel').style.display = 'block';	
		travel.disabled = false;
		
		rest.disabled = true;
		document.getElementById('isbrest').style.display = 'none';
		
		hotels.disabled = true;	
		document.getElementById('isbhotels').style.display = 'none';		
		
	}
	
	if (sel=='rest')
	{		
		document.getElementById('isbrest').style.display = 'block';
		rest.disabled = false;
		
		travel.disabled = true;
		document.getElementById('isbtravel').style.display = 'none';	
		
		hotels.disabled = true;	
		document.getElementById('isbhotels').style.display = 'none';	
	}
}
function wetar(temp, pix)
{
	wetarimg = document.getElementById('wetarImg');
	wetarimg.src = 'images/wetar/' + pix;	
	
	wetarC = document.getElementById('wetarC');
	wetarC.innerHTML = temp + 'º';
}