function showDiv(id){
	obj=document.getElementById(id);
	imgObj = document.getElementById('img_'+id);

	if(obj.className == 'visibleObj'){
		obj.className = 'hiddenObj';
		imgObj.src = host + '/images/plus.gif';		
	}else if(obj.className == 'hiddenObj'){
		obj.className = 'visibleObj';	
		imgObj.src = host + '/images/minus.gif';
		imgObj.onmouseover=null;
		imgObj.onmouseout=null;
	}
}

function overPlus(obj){obj.src = host + '/images/plus_on.gif';}
function outPlus(obj){obj.src = host + '/images/plus.gif'; }

function hideImg(id){
	imgObj = document.getElementById('img_'+id);
	imgObj.src = host + '/images/design/bg_CATbullet.gif';
	imgObj.style.padding = '7px 0px 5px 5px;';
	imgObj.style.cursor = 'default';
	imgObj.onmouseover = null;
	imgObj.onmouseout = null;
	imgObj.onclick = null;		
}