function imgOn(imgName)
{if (document.images) document[imgName].src = eval(imgName + "on.src");}
function imgOff(imgName)
{if (document.images) document[imgName].src = eval(imgName + "off.src");}
function PopUp(ImgPath, WinName, WinW, WinH)
{eval("popup = window.open('images/popup.htm?"+ImgPath+"','"+WinName+"','width="+WinW+" height="+WinH+" top=0 left=0 resizable')");}