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));
		
	taComparison.style.display = 'none';
	taCardGuide.style.display = 'none';
	taCompanies.style.display = 'none';
	taAE.style.display = 'none';
	taEurope.style.display = 'none';
	taManageGuide.style.display = 'none';
	taReporting.style.display = 'none';
	taRepair.style.display = 'none';
	taIdentity.style.display = 'none';

	taLine.style.display = '';
	taHeader.style.display = '';
	
	aComparison.className = 'catA';
	aCardGuide.className = 'catA';
	aCompanies.className = 'catA';
	aAE.className = 'catA';
	aEurope.className = 'catA';
	aManageGuide.className = 'catA';
	aReporting.className = 'catA';
	aRepair.className = 'catA';
	aIdentity.className = 'catA';

	aHeader.className = 'disabled';
}