var	btnSiteMap = new Image();
var	btnSiteMapOver = new Image();
var	btnHome = new Image();
var	btnHomeOver = new Image();
var	btnServices = new Image();
var	btnServicesOver = new Image();
var	btnAboutUs = new Image();
var	btnAboutUsOver = new Image();
var	btnFinancing= new Image();
var	btnFinancingOver = new Image();
var	btnContactUs = new Image();
var	btnContactUsOver = new Image();
var	btnOfcLocation = new Image();
var	btnOfcLocationOver = new Image();
function changeImages(par)
{
	if (document.images && (preloadFlag == true))
	{
		if(par == "btnSiteMap") document.btnSiteMap.src = btnSiteMap.src;
		if(par == "btnHome") document.btnHome.src = btnHome.src;
		if(par == "btnHomeOver") document.btnHome.src = btnHomeOver.src;
		if(par == "btnServices") document.btnServices.src = btnServices.src;
		if(par == "btnServicesOver") document.btnServices.src = btnServicesOver.src;
		if(par == "btnAboutUs") document.btnAboutUs.src = btnAboutUs.src;
		if(par == "btnAboutUsOver") document.btnAboutUs.src = btnAboutUsOver.src;
		if(par == "btnFinancing") document.btnFinancing.src = btnFinancing.src;
		if(par == "btnFinancingOver") document.btnFinancing.src = btnFinancingOver.src;
		if(par == "btnContactUs") document.btnContactUs.src = btnContactUs.src;
		if(par == "btnContactUsOver") document.btnContactUs.src = btnContactUsOver.src;
		if(par == "btnOfcLocation") document.btnOfcLocation.src = btnOfcLocation.src;
		if(par == "btnOfcLocationOver") document.btnOfcLocation.src = btnOfcLocationOver.src;
	}
}

var preloadFlag = false;
function preloadImages()
{
	if (document.images)
	{
		btnSiteMap.src = "Images/btn_site_map.jpg";
		btnHome.src = "Images/btn_home.jpg";
		btnHomeOver.src = "Images/btn_home_o.jpg";
		btnServices.src = "Images/btn_services.jpg";
		btnServicesOver.src = "Images/btn_services_o.jpg";
		btnAboutUs.src = "Images/btn_about_us.jpg";
		btnAboutUsOver.src = "Images/btn_about_us_o.jpg";
		btnFinancing.src = "Images/btn_financing.jpg"
		btnFinancingOver.src = "Images/btn_financing_o.jpg"
		btnContactUs.src = "Images/btn_contact_us.jpg";
		btnContactUsOver.src = "Images/btn_contact_us_o.jpg";
		btnOfcLocation.src = "Images/btn_ofc_loc.jpg";
		btnOfcLocationOver.src = "Images/btn_ofc_loc_o.jpg";
		preloadFlag = true;
	}
}