//===========================================> GLOBAL MENU VARIABLES
var is_loaded = false;

var menu_offset_from_back = 14;
var sub_menu_back_offset = 130;
var sub_menu_offset = 152;
var pointer_offset = 13;
var sub_menu_rollover_offset = 151;

var mcn = new Object();

var site_nav_on;
var site_nav_sub_on;

var menu_top = 83; //Top position where menu background starts
var menu_down = 0;
var menu_pos = new Array(); // from left
var submenu_height_pos = new Array(); //from top

var menu_px_from_left = new Array(326, 398, 470, 542, 614); //tells the menu where to pop down from left

var submenu_px_from_top = new Array(90, 105, 120, 135, 145, 160); // tells sub menu where to pop down from top

var arrow_top_array = new Array(106, 121, 136, 151, 166, 181); //this controls the arrow layer from top on main menu

//=================================================> NAVIGATION FUNCTIONS
function cancel_click(){
if (ie){
	window.event.cancelBubble = true;
	}
}

function show_menu(){
show_family_box = eval('doc.' + mcn.menu + style);
show_family_box.visibility = 'visible';
mcn.menu_open = true;
menu_pos = eval((menu_px_from_left));
if (ie){
	window.event.cancelBubble = true;
	}
menu_mover(mcn.menu_pos, mcn.menu_height);
menu_down = true;
}

function menu_mover(where, number){
	arrow_object = eval('doc.arrow' + style);
	menu_object = eval('doc.menu' + mcn.menu_pos + style);
	silvertab_object = eval('doc.silvertab' + style);
	silvertab_object.left = (menu_pos[where]) + px;
	menu_object.left = (menu_pos[where] + menu_offset_from_back) + px;
	arrow_object.left = (menu_pos[where] + pointer_offset) + px;
	show_the_menu = eval('doc.menu' + mcn.menu_pos + style);
	silvertab_object.visibility = 'visible';
	show_the_menu.visibility = 'visible';
i = 1;
while (i <= number){
	if (i == 1){
		pulldownback_object = eval('doc.pulldownbackfirst' + style);
		}
	else if (i==number){
		pulldownback_object = eval('doc.pulldownbacklast' + style);
		}
	else {
		pulldownback_object = eval('doc.pulldownback' + i + style);
		}
	pulldownback_object.visibility = 'visible';
	pulldownback_object.left = menu_pos[where] + px;
	pulldownback_object.top = menu_top + (i*15) + px;
	i++;
	}
}

function hide_menu(number){
if (menu_down){
	silvertab_object = eval('doc.silvertab' + style);
	arrow_object = eval('doc.arrow' + style);
	menu_object = eval('doc.menu' + mcn.menu_pos + style);
	silvertab_object.visibility = 'hidden';
	arrow_object.visibility = 'hidden';
	menu_object.visibility = 'hidden';
	i = 1;
	while (i <= number){
		if (i == 1){
			pulldownback_object = eval('doc.pulldownbackfirst' + style)
			}
		else if (i == number){
			pulldownback_object = eval('doc.pulldownbacklast' + style);
			}
		else {
			pulldownback_object = eval('doc.pulldownback' + i + style);
			}
	pulldownback_object.visibility = 'hidden';
	i++;
		}
	menu_down = false;
	}
if (mcn.menu_open){
	hide_active_box = eval('doc.' + mcn.menu + style);
	hide_active_box.visibility = 'hidden';
	if (mcn.menu){
		if (mcn.item){
			off_menu();
			}
		}
	mcn.menu_open = false;
	mcn.menu = 0;
	}
}

function over_menu(which, menu_num, height){
if (menu_down && mcn.menu != which){
	off_menu();
	menu_mover(menu_num, height);
	}
show_menu_rollover = eval('doc.' + which + style);
show_menu_rollover.visibility = 'visible';
if (mcn.menu && mcn.menu != which){
	hide_menu(mcn.menu_height);
	}
mcn.menu = which;
mcn.menu_pos = menu_num;
mcn.menu_height = height;
show_menu();
}

function over_item(which, item, submenu, subheight){
if (ie){
	window.event.cancelBubble = true;
	}
arrow_object = eval('doc.arrow' + style);
arrow_object.visibility = 'visible';
arrow_object.top = arrow_top_array[item] + px;
if (submenu){
	if (ie){
		document.all.pointer.src = '/images/arrowright13x13.gif';
		}
	if (ns){
		document.layers['arrow'].document.pointer.src = '/images/arrowright13x13.gif';
		}
	show_sub_menu(which, item, subheight);
	}
	else {
	if (ie){
		document.all.pointer.src = '/images/arrowleft13x13.gif';
		}
	if (ns){
		document.layers['arrow'].document.pointer.src = '/images/arrowleft13x13.gif';
		}
	hide_sub_menu();
	}
mcn.item = which;
mcn.submenu = submenu;
}

function off_menu(){
arrow_object = eval('doc.arrow' + style);
arrow_object.visibility = 'hidden';
hide_sub_menu();
mcn.item = 0;
mcn.item_num = 0;
}

function kill_rollover(){
if (is_loaded){
	if (!mcn.submenu){
		off_menu();
		}
	if (mcn.sub_item){
		hide_sub_item();
		}
	}
}

function show_sub_menu(which, item, number){
if (mcn.sub_menu && mcn.sub_menu != which || mcn.sub_menu_height && mcn.sub_menu_height != number){
	hide_sub_menu();
	}
submenu_height_pos = eval(submenu_px_from_top);
show_and_move_sub_menu = eval('doc.' + which + 'sub' + style);
show_and_move_sub_menu.visibility = 'visible';
show_and_move_sub_menu.left = (menu_pos[mcn.menu_pos] + sub_menu_offset) + px;
show_and_move_sub_menu.top = (submenu_height_pos[item] + 15) + px;
i = 1;
while (i <= number){
	if (i == 1 && i == number){
		show_and_move_sub_menu_back = eval('doc.subbacksingle' + style);
		}
	else if (i == 1){
		show_and_move_sub_menu_back = eval('doc.subbackfirst' + style);
		}
	else if (i == number){
		show_and_move_sub_menu_back = eval('doc.subbacklast' + style);
		}
	else {
		show_and_move_sub_menu_back = eval('doc.subback' + i + style);
		}
	show_and_move_sub_menu_back.visibility = 'visible';
	show_and_move_sub_menu_back.left = (menu_pos[mcn.menu_pos] + sub_menu_back_offset) + px;
	show_and_move_sub_menu_back.top = (submenu_height_pos[item] + (i*15)) + px;
	i++
	}
mcn.sub_item_rollover_pos = item;
mcn.sub_menu = which;
mcn.sub_menu_height = number;
}

function hide_sub_menu(){
if (mcn.sub_menu){
	hide_sub_item();
	hide_sub_the_menu = eval('doc.' + mcn.sub_menu + 'sub' + style);
	hide_sub_the_menu.visibility = 'hidden';
i = 1;
while (i <= mcn.sub_menu_height){
	if (i == 1 && i == mcn.sub_menu_height){
		hide_sub_menu_back = eval('doc.subbacksingle' + style);
		}
	else if (i == 1 && i != mcn.sub_menu_height){
		hide_sub_menu_back = eval('doc.subbackfirst' + style);
		}
	else if (i == mcn.sub_menu_height){
		hide_sub_menu_back = eval('doc.subbacklast' + style);
		}
	else {
		hide_sub_menu_back = eval('doc.subback' + i + style);
		}
	hide_sub_menu_back.visibility = 'hidden';
	i++
	}
	mcn.sub_menu = 0;
	}
}

function over_sub_item(which, subitem_num){
if (ie){
	window.event.cancelBubble = true;
	}
	sub_item_rollover = eval('doc.subhover' + style);
	sub_item_rollover.left = (menu_pos[mcn.menu_pos] + sub_menu_rollover_offset) + px;
	sub_item_rollover.top = (submenu_height_pos[mcn.sub_item_rollover_pos] + (subitem_num*15)) + px;
	sub_item_rollover.visibility = 'visible';
if (mcn.sub_item && mcn.sub_item != which){
	hide_sub_item();
	}
mcn.sub_item = which;
}

function hide_sub_item(){
	if (mcn.sub_item){
	sub_item_rolloff = eval('doc.subhover' + style);
	sub_item_rolloff.visibility = 'hidden';
		mcn.sub_item = 0;
		}
}