// JavaScript Document

function checkSitemap( child, openimg ) {
	obj = $( 'children' + child );
	objimg = $( 'img' + child );

	if( obj ) {
		
		if( obj.className.toLowerCase().match('open') ) {
			objimg.src = openimg[0];
			hideSitemap( obj );
		} else {
			objimg.src = openimg[1];
			showSitemap( obj );
		}
	}
}

function showSitemap( obj ) {
	obj.className = obj.className.replace(/\s*closed/, "");
	obj.className += ' open';
	obj.style.display = '';
}

function hideSitemap( obj ) {
	obj.className = obj.className.replace(/\s*open/, "");
	obj.className += ' closed';
	obj.style.display = 'none';
}