function toggle(name,bullet){
	var state = document.getElementById(name).style.display
	
	if (state=='block'){ 
		document.getElementById(name).style.display = 'none';
		document.getElementById(bullet).style.listStyleImage = 'url(/images/expand.gif)';
	}else{ 
		document.getElementById(name).style.display = 'block';
		document.getElementById(bullet).style.listStyleImage = 'url(/images/collapse.gif)';
	}
}
function init(){
	toggle("div1","li1");	
}