if (document.images) {            // Active Images

            img1on = new Image();      

            img1on.src = "imgs/t-about1.gif"; 

            img2on = new Image();

            img2on.src = "imgs/t-management1.gif"; 

			img3on = new Image();

            img3on.src = "imgs/t-products1.gif";

            img4on = new Image();

            img4on.src = "imgs/t-tech1.gif";
			
			  img5on = new Image();

            img5on.src = "imgs/t-news1.gif";
			
			img6on = new Image();

            img6on.src = "imgs/t-contact1.gif";
			
			img7on = new Image();

            img7on.src = "imgs/t-home1.gif";
			
			
						

            img1off = new Image(); 

            img1off.src = "imgs/t-about0.gif"; 
			
			 img2off = new Image(); 

            img2off.src = "imgs/t-management0.gif"; 

             img3off = new Image();

            img3off.src = "imgs/t-products0.gif";

            img4off = new Image();

            img4off.src = "imgs/t-tech0.gif";
			
			img5off = new Image();

            img5off.src = "imgs/t-news0.gif";
			
			img6off = new Image();

            img6off.src = "imgs/t-contact0.gif";
			
			img7off = new Image();

            img7off.src = "imgs/t-home0.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");

        }

}