<!--if (document.images) {switch1on = new Image();switch1on.src = "image/menu01_on.gif";switch1off = new Image();switch1off.src = "image/menu01_off.gif";switch2on = new Image();switch2on.src = "image/menu02_on.gif";switch2off = new Image();switch2off.src = "image/menu02_off.gif";switch3on = new Image();switch3on.src = "image/menu03_on.gif";switch3off = new Image();switch3off.src = "image/menu03_off.gif";switch4on = new Image();switch4on.src = "image/menu04_on.gif";switch4off = new Image();switch4off.src = "image/menu04_off.gif";switch5on = new Image();switch5on.src = "image/menu05_on.gif";switch5off = new Image();switch5off.src = "image/menu05_off.gif";} function act(imgName) {if (document.images) {imgOn = eval(imgName + "on.src");document [imgName].src = imgOn;}}function inact(imgName) {if (document.images) {imgOff = eval(imgName + "off.src");document [imgName].src = imgOff;}}// -->