function swapToTop(from) {
	html_from = from.innerHTML;
	html_to = document.getElementById('top').innerHTML;

	from.innerHTML = html_to;
	document.getElementById('top').innerHTML = html_from;
}

function swapToCategory(category) {
	if(category == 1)
		return
	else if(category == 2)
		swapToTop(document.getElementById('left'));
	else if(category == 3)
		swapToTop(document.getElementById('right'));
}

function redirect(address) {
	document.location = address;
}

function showSearch() {
	document.getElementById('search').className = 'display';
	document.getElementById('logo').className = 'no-display';

	document.getElementById('top').className = 'search';
	document.getElementById('left').className = 'search';
	document.getElementById('right').className = 'search';
}

function hideSearch() {
	document.getElementById('logo').className = 'display';
	document.getElementById('search').className = 'no-display';

	document.getElementById('top').className = '';
	document.getElementById('left').className = '';
	document.getElementById('right').className = '';
}