// JavaScript Document for kent's super duper menu code

var dir = "http://www.fegcorp.com/img/";
var image_off_list = new Array();
image_off_list[0] = dir + "feg_off.png";
image_off_list[1] = dir + "life_off.png";
image_off_list[2] = dir + "annuity_off.png";
image_off_list[3] = dir + "client_off.png";
image_off_list[4] = dir + "dignity_off.png";
image_off_list[5] = dir + "money_off.png";

var image_on_list = new Array();
image_on_list[0] = dir + "feg_on.png";
image_on_list[1] = dir + "life_on.png";
image_on_list[2] = dir + "annuity_on.png";
image_on_list[3] = dir + "client_on.png";
image_on_list[4] = dir + "dignity_on.png";
image_on_list[5] = dir + "money_on.png";

var cache_img = new Array();

function menu_on(id) {
	var menu = document.getElementById(id);
	var offset = image_off_list.length;
	
	switch(id) {
		case 'fegpre': 
			menu.src = cache_img[offset + 0].src;	
			break;
		case 'lifepre':
			menu.src = cache_img[offset + 1].src;
			break;
		case 'annpre':
			menu.src = cache_img[offset + 2].src;
			break;
		case 'clntpre':
			menu.src = cache_img[offset + 3].src;
			break;
		case 'digypre':
			menu.src = cache_img[offset + 4].src;
			break;
		case 'moneypre':
			menu.src = cache_img[offset + 5].src;
			break;
	}
}

function menu_off(id) {
	var menu = document.getElementById(id);
	
	switch(id) {
		case 'fegpre': 
			menu.src = cache_img[0].src;	
			break;
		case 'lifepre':
			menu.src = cache_img[1].src;
			break;
		case 'annpre':
			menu.src = cache_img[2].src;
			break;
		case 'clntpre':
			menu.src = cache_img[3].src;
			break;
		case 'digypre':
			menu.src = cache_img[4].src;
			break;
		case 'moneypre':
			menu.src = cache_img[5].src;
			break;
	}
}

function cache_kents_img() {
	var s = image_off_list.length;
	var k = image_on_list.length;
	var offset = s;

	for( var i = 0; i < s; i++) {
		cache_img[i] = new Image();
		cache_img[i].src = image_off_list[i];
	}
	
	for( var j = 0; j < k; j++) {
		cache_img[ offset + j ] = new Image();
		cache_img[ offset + j ].src = image_on_list[j];
	}
}