function leftmenu(val)
{
//alert(val);
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
	  
		        document.getElementById('lmenu').innerHTML=xmlHttp.responseText;
      }
    }
  xmlHttp.open("GET","leftmenu.php?id="+val,true);
  xmlHttp.send(null);
  }
  
  
  
function submenu(val)
{
//alert(val);
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
	  
		        document.getElementById('subm2').innerHTML=xmlHttp.responseText;
      }
    }
  xmlHttp.open("GET","menu.php?id="+val,true);
  xmlHttp.send(null);
  }
  
  
  
  function sublmenu(val,x,y)
{
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
	  	for(var t=0;t<y;t++)
		{
		document.getElementById('data_'+t).innerHTML = "";
		}
	    document.getElementById('data_'+x).innerHTML=xmlHttp.responseText;
      }
    }
  xmlHttp.open("GET","subleftmenu.php?id="+val,true);
  xmlHttp.send(null);
  }