var xmlHttp

function getPage(str)
{
if (str.length==0)
  { 
  document.getElementById("innerpage").innerHTML="../docs/home.htm"
  return
  }
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request")
  return
  } 
var url="../phps/getpage.php"

/* -- To use Get --------------
url=url+"?"+str+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true); 
xmlHttp.send(null);
--------------------- */
/* ----- To use Post data -----------*/
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("POST",url,true);
xmlHttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
// xmlHttp.send(str+"&sid="+Math.random());
xmlHttp.send(str);
// var strResult=xmlHTTP.responseText;
/*------------------------- */


} 

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("innerpage").innerHTML=xmlHttp.responseText 
 } 
}

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;
}