var sidebar_sections= [];

function enumerate_sidebar()
{
    var topList = document.getElementsByTagName('div');
    
    for (k = 0; k < topList.length; k++)
    {
        if ('sidebar' != topList[k].className)
        {
            continue;
        }
        
        var list = topList[k].getElementsByTagName('div');
        
        for (i = 0; i < list.length; i++)
        {
            if ('section_hide' != list[i].className)
            {
                continue;
            }
            
            sidebar_sections[sidebar_sections.length] = list[i].getAttribute('id');
        }
    }
}

function clear_sidebar()
{
    for (k = 0; k < sidebar_sections.length; k++)
    {
        document.getElementById(sidebar_sections[k]).style.display = "none";
    }
}

function toggle_sidebar_display(id)
{
	var display_status = document.getElementById(id).style.display;
	clear_sidebar();
	if(id != '' && display_status == "none")
	{
	    document.getElementById(id).style.display = "";
	}
}
function toggle_display(id)
{
	if (document.getElementById(id).style.display == "none")
	{
		document.getElementById(id).style.display = "";
	}
	else
	{
		document.getElementById(id).style.display = "none";
	}
}