if (document.images) 



{



homeon = new Image();homeon.src = "../image/home_on.gif";

homeoff = new Image();homeoff.src = "image/home.gif";



backon = new Image();backon.src = "../image/back_on.gif";

backoff = new Image();backoff.src = "image/back.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;}



}