function MyMenu(tName){
   if(document.all){
      tMenu=document.all(tName).style;
   }else{
      tMenu=document.getElementById(tName).style;
    }
   if(tMenu.display=='none'){
      tMenu.display="block";
   }else{
      tMenu.display="none";
   }
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;
  if(!d) d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document;
    n=n.substring(0,p);
  }
  if(!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}