function LoadLargeImg(imgName,imgDesc,sWidth,sHeight) {
  var w=window.open(imgName,0,"menubar=no,scrollbars=yes,resizable=yes,width=" + sWidth + " height=" + sHeight) ;
}


var sMenuName= "mnuMain"
var sDefaultMenu = "1"
var nMenuItems=9

function menuPadOver(mName) {
  for (var i=1; i <= nMenuItems ; i++) { 
    document [sMenuName + String(i)].src='images/menu_off.gif'
  }      
  document [mName].src='images/menu_on.gif'
}


function menuPadOut(mName) {
  document [mName].src='images/menu_off.gif'

  for (var i=1; i <= nMenuItems ; i++) {
    if (i == sDefaultMenu) {
      document [sMenuName + String(i)].src='images/menu_on.gif'
    }   
  }      
}