var g_iIdx = 0;
var aryImages = new Array(2);
var iNavCnt = 10;
var iCnt = 0;
for (var j=1;j<=iNavCnt;j++)
aryImages[iCnt++] = new Array("/images/home/nav_bottom_" + j + ".gif","/images/home/nav_bottom_" + j + "_swap.gif");
for (i=0;i<aryImages.length;i++) 
{
	var preload = new Image();
	for (var j=0;j<2;j++)
		preload.src = aryImages[i][j];
}
function swap(navIndex,imgIndex) 
{
	if (document.layers)
		var oNav = document.layers['nav_bottom_bar'].document['imgNavSwap' + navIndex];
	else
		var oNav = document['imgNavSwap' + navIndex];
	oNav.src = aryImages[navIndex-1][imgIndex];
}
function showIt(iIdx)
{
	if (g_iIdx > 0) 
		hideIt(g_iIdx);
	if (g_iIdx == iIdx)
		return;
	g_iIdx = iIdx;
	if (iIdx > 0)
	{
		var oLayer_bottom = getObj("nav_bottom_" + iIdx);
		var oLayer_top = getObj("nav_top_1");
		var oNavLit = getObj("nav_lit");
		oLayer_top.visibility = "visible"
		oLayer_bottom.visibility = "visible";
		oNavLit.visibility = "visible";
		swap(iIdx,1);
	}
}
function hideIt(iIdx)
{
	var oLayer_bottom = getObj("nav_bottom_" + iIdx);
	var oLayer_top = getObj("nav_top_1");
	var oNavLit = getObj("nav_lit");
	oLayer_top.visibility = "hidden"
	oLayer_bottom.visibility = "hidden";
	oNavLit.visibility = "hidden";
	swap(iIdx,0);
}
function showNavLit(iOpt)
{
	if (iOpt == 1)
		showIt(g_iIdx);
	else
		hideIt(g_iIdx);
}
function getObj(name)
{
  if (document.getElementById)
    return document.getElementById(name).style;
  else if (document.all)
    return document.all[name].style;
  else if (document.layers)
    return document.layers[name];
  else 
	  return false;
}

function gotoDoc(iIdx)
{
	var sQS = "";
	with (document.frmProduct)
	{
		switch (iIdx)
		{
			case 1:
				var sLib = "catalogs";
				var aDocID = new Array(505,502,500,571,559,501,503,498,504,506);
				hidID.value = aDocID[g_iIdx-1];
				break;
			case 2:
			case 4:
				var sLib = "bulletins";
				var aDocID = new Array(36,38,32,83,52,72,71,39,37,73);
				if (iIdx == 2) sQS = "?Type=S";
				selClass.value = aDocID[g_iIdx-1];
				break;				
			case 3:
				var sLib = "templates";
				var aDocID = new Array(37,42,31,100,35,32,40,43,41,0);
				selSeriesApp.value = aDocID[g_iIdx-1];
				break;	
			case 5:
				var sLib = "installation_instructions";
				var aDocID = new Array(36,38,32,83,52,72,71,39,37,73);
				selClass.value = aDocID[g_iIdx-1];
				break;
		}
		action="library/" + sLib + "/index.cfm" + sQS;
		submit();
	}

}

function loadEvent()
{
	if (document.all)
		var scrnW = document.body.clientWidth;
	else
		var scrnW = window.innerWidth;
	var iOffsetX = ((scrnW/2) - (770/2));
	var aObj = new Array("billboard_top_1","billboard_bottom_1","nav_top_1","home","eBusiness","logo","nav_top_2","nav_bottom_bar","nav_lit_blk","nav_lit","mission","AA_logo","nav_bottom_1","nav_bottom_2","nav_bottom_3","nav_bottom_4","nav_bottom_5","nav_bottom_6","nav_bottom_7","nav_bottom_8","nav_bottom_9","nav_bottom_10","copyright");
	var aObj_X = new Array(0,0,0,608,680,560,392,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);
	var aObj_Vis = new Array(1,1,0,1,1,1,1,1,1,0,1,1,0,0,0,0,0,0,0,0,0,0,1);
	for (var i=0;i<aObj.length;i++)
	{
		var oLayer = getObj(aObj[i]);
		if (document.all)
			oLayer.pixelLeft = (iOffsetX + aObj_X[i]);
		else
			oLayer.left = (iOffsetX + aObj_X[i]);
		if (aObj_Vis[i] == 1) oLayer.visibility = "visible";
	}
}

function initMenuHome(iIdx)
{
	if (document.all)
		var g_scrnW = document.body.clientWidth;
	else
		var g_scrnW = window.innerWidth;
	var iOffsetX = (g_scrnW/2);
	if (iIdx ==0)
		window.FW_showMenu(window.fw_menu_0,(57+iOffsetX),84);
	else if (iIdx == 1)
		window.FW_showMenu(window.fw_menu_1,(203+iOffsetX),84);
	else if (iIdx == 2)
		window.FW_showMenu(window.fw_menu_2,(137+iOffsetX),84);
	else if (iIdx == 3)
		window.FW_showMenu(window.fw_menu_3,(275+iOffsetX),84);
}