function view_answer(list)
	{
		child_ul=list.getElementsByTagName("ul");
		if(document.getElementById('js_ul'+(list.id.substr(5,1))).style.display=='block')
		{
			document.getElementById('js_ul'+list.id.substr(5,1)).style.display='none';
		} else
		{
			document.getElementById('js_ul'+list.id.substr(5,1)).style.display='block';
		}
		
	}