/* <![CDATA[ */

var timeout_iv;

var last_parent_int = 0;

var structure_prefix_string = 'structure_';
var structure_suffix_string = '_div';

//  -----------------------------------------------------------------------

function getX(obj)
{
   return (obj.offsetParent) ? obj.offsetLeft + getX(obj.offsetParent) : obj.offsetLeft;
}

function getY(obj)
{
   return (obj.offsetParent) ? obj.offsetTop + getY(obj.offsetParent) : obj.offsetTop;
}

function getWidth(obj)
{
   return obj.offsetWidth;
}

//  -----------------------------------------------------------------------

function setCollapse(timeout_bool)
{
    if (timeout_bool)
    {
        last_parent_int = 0;
    }

    var div_array = document.getElementsByTagName('div');

    for(var i_int = 0; i_int < div_array.length; i_int++)
    {
        if (div_array[i_int].id.substring(0, structure_prefix_string.length) == structure_prefix_string)
        {
            var part_array = div_array[i_int].id.split('_');

            if (part_array[1] > last_parent_int)
            {
                div_array[i_int].style.display = 'none';
            }
        }
    }
}

//  -----------------------------------------------------------------------

function setOver(current_object, parent_int, child_int)
{
    var link_array = current_object.getElementsByTagName('a')

    link_array[0].className = link_array[0].className.replace('out', 'over');
    current_object.className = current_object.className.replace('out', 'over');

    if (last_parent_int == parent_int)
    {
        setCollapse();
    }
    else if (parent_int < last_parent_int)
    {
        last_parent_int = parent_int;

        setCollapse();
    }
    else
    {
        last_parent_int = parent_int;
    }

    if (timeout_iv)
    {
        clearInterval(timeout_iv);
    }

    if (child_int)
    {
        var child_object = document.getElementById(structure_prefix_string + child_int + structure_suffix_string);

        child_object.style.display = '';

        child_object.style.top = getY(current_object) + 'px';
        child_object.style.left = (getX(current_object) + getWidth(current_object)) + 'px';
    }
}

function setOut(current_object)
{
	menu_active_b = 0;

	if(active_o)
	{
		if(active_o == current_object)
		{
			menu_active_b = 1;
		}
	}

	if (!menu_active_b)
	{
    	var link_array = current_object.getElementsByTagName('a')

    	link_array[0].className = link_array[0].className.replace('over', 'out');
    	current_object.className = current_object.className.replace('over', 'out');
    }

    timeout_iv = setInterval('setCollapse(' + 1 + ')', 400);
}

function setActive(active_s)
{
	if(active_s)
	{
		active_o = document.getElementById(active_s);
		var link_array = active_o.getElementsByTagName('a');

    	active_o.className = active_o.className.replace('out', 'over');
    }
    else
    {
    	active_o = '';
    }
}

var setLocationByParent = function(parent_o)
{
	var a_a = parent_o.getElementsByTagName('a');

	if (a_a)
	{
		document.location.href = a_a[0].href;
	}
};

/* ]]> */