// JavaScript Document


if (document.images) {            // Active Images
            img1on = new Image();      
            img1on.src = "http://i.tbs.com/v5cache/TBS/Images/Static/satc2006/universal/emailPageOn.jpg"; 
         
            img1off = new Image(); 
            img1off.src = "http://i.tbs.com/v5cache/TBS/Images/Static/satc2006/universal/emailPageOff.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");
        }
}