// Copyright 2006-2007 javascript-array.com

function toggleList(e){
	var parentid = e + 'parent';
	parentElement = document.getElementById(parentid).style;
	element = document.getElementById(e).style;
	if(element.display == 'none'){
		element.display = 'block';
		parentElement.listStyle = 'outside url(../img/layout/list_minus.gif)';
	}
	else{
		element.display = 'none';
		parentElement.listStyle = 'outside url(../img/layout/list_plus.gif)';
	}
}