var menuData = [
 ["Home","index.htm"],
 ["Charts","ind/c_index.htm"],
 ["Names","ind/n_index.htm"],
 ["Sources","ind/r_index.htm"]
];
function initMenu( pageName, folderLevel )
{
 var i;
 if( folderLevel == null )
 {
 folderLevel = 1;
 }
 var path = "";
 for( i = 0 ; i < folderLevel ; i++ )
 {
 path = path + "../";
 }
 var txt = "<span class='hmenu'>";
 for( i = 0 ; i < menuData.length ; i++ )
 {
 if( pageName == menuData[i][0] )
 {
 txt += "<a class='dummy' href='javascript:void(0)'>" + menuData[i][0] + "</a>";
 } else {
 txt += "<a href='" + path + menuData[i][1] + "'>" + menuData[i][0] + "</a>";
 }
 }
 txt += "</span>";
 if( document.getElementById("topmenu") )
 {
 document.getElementById("topmenu").innerHTML = txt;
 }
 if( document.getElementById("botmenu") )
 {
 document.getElementById("botmenu").innerHTML = txt;
 }
}