function disableLink(aLink) {
	aLink.href = "#";
	aLink.className = "disabled";

	obj = aLink;	
	while (obj) {
		obj = obj.parentNode;
		if (obj.tagName == "TABLE") {
			showHeader(obj);
			break;
		}
	}
}

function showHeader(taHeader) {
	aHeader = eval(taHeader.id.substr(1));
		
	taGeneral.style.display = 'none';
	taAirlines.style.display = 'none';
	taCruises.style.display = 'none';
	taAccommodation.style.display = 'none';
	taPasses.style.display = 'none';
	taVehicles.style.display = 'none';
	taLuggage.style.display = 'none';
	taPackages.style.display = 'none';

	taLine.style.display = '';
	taHeader.style.display = '';
	
	aGeneral.className = 'catA';
	aAirlines.className = 'catA';
	aCruises.className = 'catA';
	aAccommodation.className = 'catA';
	aPasses.className = 'catA';
	aVehicles.className = 'catA';
	aLuggage.className = 'catA';
	aPackages.className = 'catA';

	aHeader.className = 'disabled';
}