// JavaScript Document
var imageFolder = "http://www.downbuyingguide.com/images/";

function swapMenuImage(whatMenu)
{
	setupDoc();	// hide all
	// Swaps out active/inactive menu images
	if ( whatMenu == "df101" )		// Down & Feather Menu
		document.df101.src = imageFolder + "menu/active/df101.jpg";
	else if ( whatMenu == "dftest" )
		document.dftest.src = imageFolder + "menu/active/dftest.jpg";
	else if ( whatMenu == "typebed" )
		document.typebed.src = imageFolder + "menu/active/typebed.jpg";
	else if ( whatMenu == "bedcare" )
		document.bedcare.src = imageFolder + "menu/active/bedcare.jpg";
	else if ( whatMenu == "whydl" )
		document.whydl.src = imageFolder + "menu/active/whydl.jpg";
	
	showHideMenus(whatMenu);
}
function showHideMenus(whatMenu)
{
	// This will show/hide the menu div layers and adjust their positions
	//document.body.offsetWidth; offsetHeight;
	if (navigator.appName=="Netscape")
	{
		var getLeft = ( window.innerWidth / 2 ) - 400;
		document.getElementById('swooshLayer').left = parseInt(getLeft) + "px";
	}
	else
	{
		var getLeft = ( document.body.offsetWidth / 2 ) - 400;
		document.getElementById('swooshLayer').style.left = parseInt(getLeft) + "px";
	}
	if ( whatMenu == "df101" )		// Down & Feather Menu
		document.getElementById('df101Menu').style.visibility = "visible";
	else if ( whatMenu == "dftest" )		// Down & Feather Menu
		document.getElementById('dftestMenu').style.visibility = "visible";
	else if ( whatMenu == "typebed" )		// Down & Feather Menu
		document.getElementById('typebedMenu').style.visibility = "visible";
	else if ( whatMenu == "bedcare" )		// Down & Feather Menu
		document.getElementById('bedcareMenu').style.visibility = "visible";
	else if ( whatMenu == "whydl" )		// Down & Feather Menu
		document.getElementById('whydlMenu').style.visibility = "visible";
}

/* Hide All Menu Elements */
function setupDoc()
{
	document.getElementById('dftestMenu').style.visibility = "hidden";
	document.getElementById('df101Menu').style.visibility = "hidden";
	document.getElementById('typebedMenu').style.visibility = "hidden";
	document.getElementById('bedcareMenu').style.visibility = "hidden";
	document.getElementById('whydlMenu').style.visibility = "hidden";
	
	document.whydl.src = imageFolder + "/menu/inactive/whydl.jpg";
	document.bedcare.src = imageFolder + "menu/inactive/bedcare.jpg";
	document.typebed.src = imageFolder + "menu/inactive/typebed.jpg";
	document.dftest.src = imageFolder + "menu/inactive/dftest.jpg";
	document.df101.src = imageFolder + "menu/inactive/df101.jpg";
	
	repositionE();
}

/* Screen resize & repositioning */
function repositionE()
{
	if (navigator.appName=="Netscape")
	{ var getLeft = (( window.innerWidth / 2 ) - 400)-8; }
	else { var getLeft = ( document.body.offsetWidth / 2 ) - ( document.swoosh.width / 2 ); }
	var buttonLeft = 29;
	var buttonTotalW = 742;
	var buttonWidth = 149;
	//alert(getLeft);
	if ( navigator.appName=="Netscape")
	{
		document.getElementById('swooshLayer').style.left = parseInt(getLeft) + "px";
		document.getElementById('dftestMenu').style.left = (getLeft + buttonLeft) + buttonWidth + "px";
		document.getElementById('df101Menu').style.left = getLeft + buttonLeft + "px";
		document.getElementById('typebedMenu').style.left = (getLeft + buttonLeft) + (buttonWidth*2) + "px";
		document.getElementById('bedcareMenu').style.left = (getLeft + buttonLeft) + (buttonWidth*3) + "px";
		document.getElementById('whydlMenu').style.left = (getLeft + buttonLeft) + (buttonWidth*4) + "px";
	}
	else
	{
		document.getElementById('swooshLayer').style.left = parseInt(getLeft) + "px";
		document.getElementById('dftestMenu').style.left = (getLeft + buttonLeft) + buttonWidth;
		document.getElementById('df101Menu').style.left = getLeft + buttonLeft;
		document.getElementById('typebedMenu').style.left = (getLeft + buttonLeft) + (buttonWidth*2);
		document.getElementById('bedcareMenu').style.left = (getLeft + buttonLeft) + (buttonWidth*3);
		document.getElementById('whydlMenu').style.left = (getLeft + buttonLeft) + (buttonWidth*4);
	}
}