function switchBlock(id) {
	obj = document.getElementById(id);
	
	obj.style.display = obj.style.display!='block' ? 'block' : 'none';
}

var hotActive = 1;

function hot(number) {
	document.getElementById('hotImg'+hotActive).style.display = 'none';
	document.getElementById('hotItem'+hotActive).className = 'item';
	document.getElementById('hotAnnounce'+hotActive).style.display = 'none';

	document.getElementById('hotImg'+number).style.display = 'block';
	document.getElementById('hotItem'+number).className = 'item hilite';
	document.getElementById('hotAnnounce'+number).style.display = 'block';

	hotActive = number;
}