<!--function expand(cat){	var divs = document.getElementsByTagName('div');	for (var i=0; i < divs.length; i++)	{		if (divs[i].id=="cat"+cat) divs[i].style.display = divs[i].style.display=="none" || !divs[i].style.display ? "block" : "none";		else if (divs[i].id.search(/cat[\w]+/)>-1) divs[i].style.display = "none";	}}//-->