// JavaScript Document

nMaxItem = 4;
NameIndex = 0;
OriginalState = 1;
MouseOverState = 2;
MouseClickState = 3;
MouseDownState = 4;
imgCounter = 0;

ImageList = new Array();

function AddImageToList(name, Original, MouseOver, MouseClick, MouseDown)
{
	ImageList[imgCounter] = new Array(nMaxItem);
	ImageList[imgCounter][NameIndex] = name;
	ImageList[imgCounter][OriginalState] = new Image();

	ImageList[imgCounter][OriginalState].src = Original;
	
	if (MouseOver != "")
	{
		ImageList[imgCounter][MouseOverState] = new Image();
		ImageList[imgCounter][MouseOverState].src = MouseOver;
	}
	if (MouseClick != "")
	{
		ImageList[imgCounter][MouseClickState] = new Image();
		ImageList[imgCounter][MouseClickState].src = MouseClick;
	}
	if (MouseDown != "")
	{
		ImageList[imgCounter][MouseDownState] = new Image();
		ImageList[imgCounter][MouseDownState].src = MouseDown;
	}

	imgCounter++;
}

function ReplaceImage(nameFrom, nameTo, state)
{
	for (i = 0; i < imgCounter; i++)
	{
		if (document.images[ImageList[i][NameIndex]] != null)
		{
			if ((nameFrom == ImageList[i][NameIndex]) && (ImageList[i][state] != null))
				document.images[nameTo].src = ImageList[i][state].src;
		}
	}
}

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

AddImageToList("JS1", "images/nav_home_off.gif", "images/nav_home_on.gif", "", "");
AddImageToList("JS2", "images/nav_training_off.gif", "images/nav_training_on.gif", "", "");
AddImageToList("JS3", "images/nav_afterschool_resources_off.gif", "images/nav_afterschool_resources_on.gif", "", "");
AddImageToList("JS4", "images/nav_about_us_off.gif", "images/nav_about_us_on.gif", "", "");
AddImageToList("JS5", "images/nav_contact_us_off.gif", "images/nav_contact_us_on.gif", "", "");
AddImageToList("JS6", "images/nav_afterschool_parents_off.gif", "images/nav_afterschool_parents_on.gif", "", "");
AddImageToList("JS7", "images/nav_afterschool_programs_off.gif", "images/nav_afterschool_programs_on.gif", "", "");
AddImageToList("JS8", "images/nav_afterschool_advocacy_off.gif", "images/nav_afterschool_advocacy_on.gif", "", "");
AddImageToList("JS9", "images/nav_afterschool_best_practices_off.gif", "images/nav_afterschool_best_practices_on.gif", "", "");
AddImageToList("JS10", "images/nav_afterschool_funding_sources_off.gif", "images/nav_afterschool_funding_sources_on.gif", "", "");
AddImageToList("JS11", "images/nav_afterschool_grantwriting_off.gif", "images/nav_afterschool_grantwriting_on.gif", "", "");
AddImageToList("JS13", "images/nav_afterschool_library_off.gif", "images/nav_afterschool_library_on.gif", "", "");
AddImageToList("JS14", "images/nav_afterschool_data_sources_off.gif", "images/nav_afterschool_data_sources_on.gif", "", "");
AddImageToList("JS15", "images/nav_afterschool_archives_off.gif", "images/nav_afterschool_archives_on.gif", "", "");