/* JavaScript functions for site navigation */

if (document.images) {            // Active Images

            img1on = new Image();      

            img1on.src = "/images/medicine2.gif"; 

            img2on = new Image(); 

            img2on.src = "/images/features2.gif";  

            img3on = new Image();

            img3on.src = "/images/politics2.gif";

            img4on = new Image();

            img4on.src = "/images/columns2.gif";


            img6on = new Image(); 

            img6on.src = "/images/contents2.gif";  

            img7on = new Image();

            img7on.src = "/images/feedback2.gif";

            img8on = new Image();

            img8on.src = "/images/search2.gif";

            img9on = new Image();

            img9on.src = "/images/backissues2.gif";

            img0on = new Image();

            img0on.src = "/images/classifieds2.gif";

                        

            img1off = new Image(); 

            img1off.src = "/images/medicine1.gif"; 

            img2off = new Image();          

            img2off.src = "/images/features1.gif"; 

            img3off = new Image();

            img3off.src = "/images/politics1.gif";

            img4off = new Image();

            img4off.src = "/images/columns1.gif";


            img6off = new Image(); 

            img6off.src = "/images/contents1.gif"; 

            img7off = new Image();          

            img7off.src = "/images/feedback1.gif"; 

            img8off = new Image();

            img8off.src = "/images/search1.gif";

            img9off = new Image();

            img9off.src = "/images/backissues1.gif";

            img0off = new Image();

            img0off.src = "/images/classifieds1.gif";

                        

        }



// 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");

        }

}