if (document.images)
{

	home = new Image();
	home.src = "/images/button_home_off.jpg";
	home_MO = new Image();
	home_MO.src = "/images/button_home_on.jpg";

	residential = new Image();
	residential.src = "/images/button_residential_off.jpg";
	residential_MO = new Image();
	residential_MO.src = "/images/button_residential_on.jpg";

	commercial = new Image();
	commercial.src = "/images/button_commercial_off.jpg";
	commercial_MO = new Image();
	commercial_MO.src = "/images/button_commercial_on.jpg";

	products = new Image();
	products.src = "/images/button_products_off.jpg";
	products_MO = new Image();
	products_MO.src = "/images/button_products_on.jpg";

	contact = new Image();
	contact.src = "/images/button_contact_off.jpg";
	contact_MO = new Image();
	contact_MO.src = "/images/button_contact_on.jpg";

}

function m_on(imagename)
{
	if (document.images)
	{
		document [imagename].src = eval(imagename + "_MO.src");
	}
}

function m_out(imagename)
{
	if (document.images)
	{
		document [imagename].src = eval(imagename + ".src");
	}
}


function popup(file,options,width,height)
{
	if ((width != 0 || width !=null) && (height != 0 || height !=  null))
		{
			options = options+",width="+width+",height="+height;
		}
		var textWindow=window.open(file,"TextWindow",options);
}