

<!--



        if (document.images) {            // Active Images

            img1on = new Image();      

            img1on.src = "graphics/nav_ue2.gif"; 

            img2on = new Image();      

            img2on.src = "graphics/nav_bio2.gif"; 

                        img3on = new Image();      

            img3on.src = "graphics/nav_cr2.gif";

                        img4on = new Image();      

            img4on.src = "graphics/nav_ci2.gif";

                        img5on = new Image();      

            img5on.src = "graphics/nav_d2.gif";

                        img6on = new Image();      

            img6on.src = "graphics/nav_r2.gif";

                        img7on = new Image();      

            img7on.src = "graphics/nav_art2.gif";

						img8on = new Image();      

            img8on.src = "graphics/nav_mem2.gif";                        

                        img9on = new Image();      

            img9on.src = "graphics/nav_w2.gif";

                        img10on = new Image();      

            img10on.src = "graphics/nav_a2.gif";

                        img11on = new Image();      

            img11on.src = "graphics/nav_l2.gif";
			
			             img12on = new Image();      

            img12on.src = "graphics/nav_h2.gif";
			
						 img13on = new Image();      

            img13on.src = "graphics/nav_o2.gif";
			
						 img14on = new Image();      

            img14on.src = "graphics/nav_rs2.gif";





            img1off = new Image(); 

            img1off.src = "graphics/nav_ue1.gif"; 

                        img2off = new Image(); 

            img2off.src = "graphics/nav_bio1.gif"; 

                        img3off = new Image(); 

            img3off.src = "graphics/nav_cr1.gif"

                        img4off = new Image(); 

            img4off.src = "graphics/nav_ci1.gif"

                        img5off = new Image(); 

            img5off.src = "graphics/nav_d1.gif"

                        img6off = new Image(); 

            img6off.src = "graphics/nav_r1.gif"

                        img7off = new Image(); 

            img7off.src = "graphics/nav_art1.gif"

                        img8off = new Image(); 

            img8off.src = "graphics/nav_mem1.gif"
                        

                        img9off = new Image(); 

            img9off.src = "graphics/nav_w1.gif"

                        img10off = new Image(); 

            img10off.src = "graphics/nav_a1.gif"

                        img11off = new Image(); 

            img11off.src = "graphics/nav_l1.gif"
			
			            img12off = new Image(); 

            img12off.src = "graphics/nav_h1.gif"
			
			            img13off = new Image(); 

            img13off.src = "graphics/nav_o1.gif"

            
			            img14off = new Image(); 

            img14off.src = "graphics/nav_rs1.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");

        }

}



// -->