function menuClick(srcElt)
{
	submenuElt = srcElt.parentNode.nextSibling;
	
	if(submenuElt.style.display=='block')
	{
		submenuElt.style.display = 'none';
		//srcElt.style.backgroundImage = "url(/images/tree-plus.gif)";
		srcElt.title = srcElt.title.replace("collapse", "expand");
	}
	else
	{
		submenuElt.style.display = 'block';
		//srcElt.style.backgroundImage = "url(/images/tree-minus.gif)";
		srcElt.title = srcElt.title.replace("expand", "collapse");
	}
}