// JavaScript by Stephen Williams
function toggleVisibility(ElementID){
		var Element;
		
		if (ElementID == "ResidentialServices") {
			document.getElementById('CommercialServices').style.position = "absolute";
			document.getElementById('CommercialServices').style.visibility = "hidden";
			document.getElementById('CommercialServicesIMG').src = "/images/ServicesCommercial.gif";
			document.getElementById('ResidentialServicesIMG').src = "/images/ServicesResidential-over.gif";
		}
		if (ElementID == "CommercialServices") {
			document.getElementById('ResidentialServices').style.position = "absolute";
			document.getElementById('ResidentialServices').style.visibility = "hidden";
			document.getElementById('CommercialServicesIMG').src = "/images/ServicesCommercial-over.gif";
			document.getElementById('ResidentialServicesIMG').src = "/images/ServicesResidential.gif";
		}
		Element = document.getElementById(ElementID).style;
		
		
		if (Element.visibility=="visible")
		{
			Element.position="absolute";
			Element.visibility="hidden";
		}
		else
		{
			Element.position="relative";
			Element.visibility="visible";
			
		}
}