//
// Initialize menu images
//


NUM_MAIN_MENUS = 5;
menu_img_on = new Array();
menu_img_off = new Array();
menu_img_sel = new Array();

NUM_SUB_MENUS = 5;
sub_img_on = new Array();
sub_img_off = new Array();

var currentMenu = -1;

function NewMenuImage(arg)
{
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function InitMenus(path, curMenu)
{
	// Save this for clearing purposes:
	currentMenu = curMenu;
	
	// Preload some unrelated images:
	more_over = NewMenuImage(path + "media/buttons/more_over.gif");
	top_over = NewMenuImage(path + "media/buttons/top_over.gif");

	// Main menus:
	for (i = 0;  i < NUM_MAIN_MENUS;  i++) {
		menu_img_on[i] = NewMenuImage(path + "media/buttons/nav" + i + "_over.gif");
		menu_img_off[i] = NewMenuImage(path + "media/buttons/nav" + i + ".gif");
		menu_img_sel[i] = NewMenuImage(path + "media/buttons/nav" + i + "_h.gif");
	}
	
	// Submenus:
	sub_img_on[0] = new Array();
	sub_img_off[0] = new Array();
	for (i = 0;  i < 4;  i++) {
		sub_img_on[0][i] = NewMenuImage(path + "media/buttons/nav0_" + i + "_over.gif");
		sub_img_off[0][i] = NewMenuImage(path + "media/buttons/nav0_" + i + ".gif");
	}

	sub_img_on[1] = new Array();
	sub_img_off[1] = new Array();
	for (i = 0;  i < 1;  i++) {
		sub_img_on[1][i] = NewMenuImage(path + "media/buttons/nav1_" + i + "_over.gif");
		sub_img_off[1][i] = NewMenuImage(path + "media/buttons/nav1_" + i + ".gif");
	}

	sub_img_on[2] = new Array();
	sub_img_off[2] = new Array();
	for (i = 0;  i < 3;  i++) {
		sub_img_on[2][i] = NewMenuImage(path + "media/buttons/nav2_" + i + "_over.gif");
		sub_img_off[2][i] = NewMenuImage(path + "media/buttons/nav2_" + i + ".gif");
	}

	sub_img_on[3] = new Array();
	sub_img_off[3] = new Array();
	for (i = 0;  i < 6;  i++) {
		sub_img_on[3][i] = NewMenuImage(path + "media/buttons/nav3_" + i + "_over.gif");
		sub_img_off[3][i] = NewMenuImage(path + "media/buttons/nav3_" + i + ".gif");
	}

	sub_img_on[4] = new Array();
	sub_img_off[4] = new Array();
	for (i = 0;  i < 4;  i++) {
		sub_img_on[4][i] = NewMenuImage(path + "media/buttons/nav4_" + i + "_over.gif");
		sub_img_off[4][i] = NewMenuImage(path + "media/buttons/nav4_" + i + ".gif");
	}
}