var LinksHidden=true;

function chgTopic(topic,topicNum){
	document.images['image1'].src=curCategory+'/'+directory[topicNum]+'/1.jpg';
	document.images['image2'].src=curCategory+'/'+directory[topicNum]+'/2.jpg';
	curTopic=topicNum;
	topic.className='current';
	if (document.all){
		link1.className='topic';
		link2.className='topic';
	}
	if (LinksHidden){
		LinksHidden=false;
		if (document.layers) {
			document.layers.div1.visibility = "show";
			document.layers.div2.visibility = "show";
		}
		else if (document.all) {
			document.all.div1.style.visibility = "visible";
			document.all.div2.style.visibility = "visible";
		}
		else if (document.getElementById) {
			document.getElementById('div1').style.visibility = "visible";
			document.getElementById('div2').style.visibility = "visible";
		}
	}
}

function DrawMenus(){
	var i;
	var htmlStr;
	for (i=0;i<topics.length;i++)
		document.write('<a href="#" onClick="JavaScript:chgTopic(this,'+i+');" class="topic" id="topic'+i+'" name="topic'+i+'">'+topics[i]+'</a><br>');
}