// <![CDATA[
	var arrCats = new Array;
	
	function handleEvt(block,icon) { 
		for (var i=0; i<arrCats.length; i++) {
			if ('cat'+arrCats[i] == block && document.getElementById(block).style.display=='none') {
				handleOverEvt('cat'+arrCats[i],'icon'+arrCats[i])
			}
			else {
				handleOffEvt('cat'+arrCats[i],'icon'+arrCats[i])
			}
		}
	}	   
	function handleOverEvt(block,icon) { 
		// document.getElementById("block").style.display= "inline";
		document.getElementById(block).style.display= "inline";
		document.getElementById(icon).setAttribute('src','images/b_arrow_down.gif');
	}
	function handleOffEvt(block,icon) { 
		// document.getElementById("block").style.display= "none";
		document.getElementById(block).style.display= "none";
		document.getElementById(icon).setAttribute('src','images/b_arrow_right.gif');
	}						
// ]]>