if (document.images) {            // Active Images
	img1on = new Image();      
    img1on.src = "res/nav_home_on_.jpg"; 
	img2on = new Image();      
    img2on.src = "res/nav_services_on_.jpg"; 
	img3on = new Image();      
    img3on.src = "res/nav_management_on_.jpg"; 
	img4on = new Image();      
    img4on.src = "res/nav_employers_on_.jpg";
	img5on = new Image();      
    img5on.src = "res/nav_risk_on_.jpg"; 
	img6on = new Image();      
    img6on.src = "res/nav_about_on_.jpg";
	img7on = new Image();      
    img7on.src = "res/nav_employment_on_.jpg";
	img8on = new Image();      
    img8on.src = "res/nav_technology_on_.jpg";
	img9on = new Image();      
    img9on.src = "res/readmore.gif";
	img10on = new Image();      
    img10on.src = "res/nav_locations_on_.jpg";
	img11on = new Image();      
    img11on.src = "res/affiliates_on.jpg";
	img12on = new Image();      
    img12on.src = "res/staffing_solutions_.jpg";
	img13on = new Image();      
    img13on.src = "res/staffing_support_.jpg";



	
    img1off = new Image();      
    img1off.src = "res/nav_home_.jpg"; 
	img2off = new Image();      
    img2off.src = "res/nav_services_.jpg";
	img3off = new Image();      
    img3off.src = "res/nav_management_.jpg";
	img4off = new Image();      
    img4off.src = "res/nav_employers_.jpg";
	img5off = new Image();      
    img5off.src = "res/nav_risk_.jpg";
	img6off = new Image();      
    img6off.src = "res/nav_about_.jpg";
	img7off = new Image();      
    img7off.src = "res/nav_employment_.jpg";
	img8off = new Image();      
    img8off.src = "res/nav_technology_.jpg";
	img9off = new Image();      
    img9off.src = "res/readmore.gif";
	img10off = new Image();      
    img10off.src = "res/nav_locations_.jpg";
	img11off = new Image();      
    img11off.src = "res/affiliates.jpg";
	img12off = new Image();      
    img12off.src = "res/staffing_solutions_.jpg";
	img13off = new Image();      
    img13off.src = "res/staffing_support_.jpg";


}



// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}