function MM_swapImage() {
  var i,theObj,j=0,swapArray=new Array,oldArray=document.MM_swapImgData;
  for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
    theObj = eval(MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1])
    if (theObj != null) {
      swapArray[j++] = theObj;
      swapArray[j++] = (oldArray==null || oldArray[j-1]!=theObj)?theObj.src:oldArray[j];
      theObj.src = MM_swapImage.arguments[i+2];
  } }
  document.MM_swapImgData = swapArray; //used for restore
}

window.onload=show;
function show(id) {
var d = document.getElementById(id);
        for (var i = 0; i<=6; i++) {
                if (document.getElementById('menu'+i)) {document.getElementById('menu'+i).style.display='none';}
        }
if (d) {d.style.display='block';}
}