browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))

        if (browser) {
                normal = new MakeArray(10)
                over = new MakeArray(23)

                normal[1].src ="/images/home/button_inventory.jpg";
                normal[2].src ="/images/home/button_anneal.jpg";
                normal[3].src ="/images/home/button_shaping.jpg";
				normal[4].src ="/images/home/button_surface.jpg";
				normal[5].src ="/images/home/button_edge.jpg";
				normal[6].src ="/images/home/button_slicing.jpg";
				normal[7].src ="/images/home/button_machining.jpg";
				normal[8].src ="/images/home/button_testing.jpg";
				normal[9].src ="/images/home/button_history.jpg";
			
                over[1].src ="/images/home/button_inventory_on.jpg";
                over[2].src ="/images/home/button_anneal_on.jpg";
                over[3].src ="/images/home/button_shaping_on.jpg";
				over[4].src ="/images/home/button_surface_on.jpg";
				over[5].src ="/images/home/button_edge_on.jpg";
				over[6].src ="/images/home/button_slicing_on.jpg";
				over[7].src ="/images/home/button_machining_on.jpg";
				over[8].src ="/images/home/button_testing_on.jpg";
				over[9].src ="/images/home/button_history_on.jpg";
                over[11].src ="/images/home/flip_inventory.jpg";
                over[12].src ="/images/home/flip_anneal.jpg";
                over[13].src ="/images/home/flip_rough.jpg";
                over[14].src ="/images/home/flip_surface.jpg";
                over[15].src ="/images/home/flip_edge.jpg";
                over[16].src ="/images/home/flip_slicing.jpg";
                over[17].src ="/images/home/flip_machining.jpg";
                over[18].src ="/images/home/flip_testing.jpg";
                over[19].src ="/images/home/flip_history.jpg";
                over[20].src ="/images/home/flip_goals.jpg";
                over[21].src ="/images/home/flip_contact.jpg";
                over[22].src ="/images/home/flip_glass.jpg";
               }
                
    function MakeArray(n) {
                this.length = n
                for (var i = 1; i<=n; i++) {
                        this[i] = new Image()
                }
                return this
        }

        function msover(num) {
                if (browser) { 
                        document.images[num+7].src = over[num].src;
                        document.images[6].src = over[num+10].src;
                        
                }
        }

        function msout(num) {
                if (browser) {
                        document.images[num+7].src = normal[num].src;
                        document.images[6].src = over[22].src;
                }                   
        }

        function msoverp(num) {
                if (browser) { 
                        document.images[num+6].src = over[num].src;
                        document.images[6].src = over[num+10].src;
                       
                }
        }

        function msoutp(num) {
                if (browser) {
                        document.images[num+6].src = normal[num].src;
                        document.images[6].src = over[22].src;
                }                   
        }

        function msoverc(num) {
                if (browser) {
                        document.images[6].src = over[19 + num].src;
               }                   
        }
        function msoutc(num) {
                if (browser) {
                        document.images[6].src = over[22].src;
              }                   
        }