function loadDarkImage(id)
{
	var currentImage = document.getElementById(id);
	switch(id)
	{
		case "btnServices":
			currentImage.src = "images/btn_services_dark.gif";
			break;
		case "btnOfficeHours":
			currentImage.src = "images/btn_officeHours_dark.gif";
			break;
		case "btnWhatsNew":
			currentImage.src = "images/btn_whatIsNew_dark.gif";
			break;
		case "btnFinancialPolicy":
			currentImage.src = "images/btn_financialPolicy_dark.gif";
			break;
		case "btnOfficeLocation":
			currentImage.src = "images/btn_officeLocation_dark.gif";
			break;
		case "btnAbout":
			currentImage.src = "images/btn_about_dark.gif";
			break;
	}
}

function loadLightImage(id)
{
	var currentImage = document.getElementById(id);
	switch(id)
	{
		case "btnServices":
			currentImage.src = "images/btn_services_light.gif";
			break;
		case "btnOfficeHours":
			currentImage.src = "images/btn_officeHours_light.gif";
			break;
		case "btnWhatsNew":
			currentImage.src = "images/btn_whatIsNew_light.gif";
			break;
		case "btnFinancialPolicy":
			currentImage.src = "images/btn_financialPolicy_light.gif";
			break;
		case "btnOfficeLocation":
			currentImage.src = "images/btn_officeLocation_light.gif";
			break;
		case "btnAbout":
			currentImage.src = "images/btn_about_light.gif";
			break;
	}
}