var xmlHttp

function showdata()
{ 
//alert('hi')
if(document.frmnews.cmbnewstype.value=='0')
{
	
	//alert(document.FrmMRM.txtlogin_id.value)
	alert('Please Enter Login id ')
	document.frmnews.cmbnewstype.focus()
	return false;
}




xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }   
//str1=document.frmNetwork.cboState.value
str=document.frmnews.cmbnewstype.value
//str3=document.frmNetwork.txtvar.value
var url="getdata1.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)
   { 
   //   document.getElementById("dealhead").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;
}