residentialOff = new Image();
residentialOn = new Image();
residentialOff.src = "../../images/residential_plans_OFF.gif";
residentialOn.src = "../../images/residential_plans_ON.gif";

businessOff = new Image();
businessOn = new Image();
businessOff.src = "../../images/business_plans_OFF.gif";
businessOn.src = "../../images/business_plans_ON.gif";

voipOff = new Image();
voipOn = new Image();
voipOff.src = "../../images/about_voip_OFF.gif";
voipOn.src = "../../images/about_voip_ON.gif";

servicesOff = new Image();
servicesOn = new Image();
servicesOff.src = "../../images/other_services_OFF.gif";
servicesOn.src = "../../images/other_services_ON.gif";

corporateOff = new Image();
corporateOn = new Image();
corporateOff.src = "../../images/corporate_info_OFF.gif";
corporateOn.src = "../../images/corporate_info_ON.gif";

resourcesOff = new Image();
resourcesOn = new Image();
resourcesOff.src = "../../images/resources_OFF.gif";
resourcesOn.src = "../../images/resources_ON.gif";