var xmlHttp

function showdata(a)
{ 
//alert('hi')
//if(document.FrmRegistration.txtlogin_id.value=='')
//{
	
	//alert(document.FrmMRM.txtlogin_id.value)
//	alert('Please Enter Login id ')
//	document.FrmRegistration.txtlogin_id.focus()
//	return false;

str=a;
//return true;





xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }   
//str1=document.frmNetwork.cboState.value
//str=document.FrmRegistration.txtlogin_id.value

//str3=document.frmNetwork.txtvar.value
var url="getdata.asp";
url=url+"?q="+str;
//url=url+"&g="+str;
//url=url+"&f="+str3;
//xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
//if (xmlHttp.readyState==4)
 //  { 
//   alert(document.getElementById("layercontent").style.display)
   //  document.getElementById("trc").style.display='block'
//   document.getElementById("layercontent").style.display='block'
//   document.getElementById("layercontent").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;
}