var xmlHttp
///////////////////////////////////////
function showPage(str,title)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="ajax.menu.php";
url=url+"?id="+str;
url=url+"&sid="+Math.random();
document.getElementById("bodyMain").innerHTML='<img src=style/images/loading_animation_liferay.gif width=70 height=10>';
document.getElementById("hdrTitle").innerHTML=title;
document.getElementById("hdrNum").innerHTML='0'+str;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("bodyMain").innerHTML=xmlHttp.responseText;
}
}


/////////////////////////////////shared function
function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}