var xmlHttp

function showService(cityid,str,str1)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
  if(str!="All"){
	  document.getElementById("listall").style.display="block";
	  }else{
		  document.getElementById("listall").style.display="none";
		  }
 if(str=="All" && (str1=="" || str1=="All" || str1=="null")){
	//document.getElementById("listall").style.display = "none";
	document.getElementById("ALLB").style.display = "none"; 
	document.getElementById("ALLN").style.display = "block"; 
	document.getElementById("B2BB").style.display = "block"; 
	document.getElementById("B2BN").style.display = "none";
	document.getElementById("B2CB").style.display = "block"; 
	document.getElementById("B2CN").style.display = "none";
	document.getElementById("UTILB").style.display = "block"; 
	document.getElementById("UTILN").style.display = "none"; 
	
  }
 else if(str1=="B2B"){
	//document.getElementById("listall").style.display = "block";
	document.getElementById("B2BB").style.display = "none"; 
	document.getElementById("B2BN").style.display = "block";
	document.getElementById("B2CB").style.display = "block"; 
	document.getElementById("B2CN").style.display = "none";
	document.getElementById("UTILB").style.display = "block"; 
	document.getElementById("UTILN").style.display = "none"; 
	document.getElementById("ALLB").style.display = "block"; 
	document.getElementById("ALLN").style.display = "none"; 
   }else if(str1=="B2C"){
	//document.getElementById("listall").style.display = "block";
	document.getElementById("B2BB").style.display = "block"; 
	document.getElementById("B2BN").style.display = "none";
	document.getElementById("B2CB").style.display = "none"; 
	document.getElementById("B2CN").style.display = "block";
	document.getElementById("UTILB").style.display = "block"; 
	document.getElementById("UTILN").style.display = "none"; 
	document.getElementById("ALLB").style.display = "block"; 
	document.getElementById("ALLN").style.display = "none"; 
   }else if(str1=="Allc"){
	//document.getElementById("listall").style.display = "block";
	//document.getElementById("listall").style.display = "none";
	document.getElementById("B2BB").style.display = "block"; 
	document.getElementById("B2BN").style.display = "none";
	document.getElementById("B2CB").style.display = "block"; 
	document.getElementById("B2CN").style.display = "none";
	document.getElementById("UTILB").style.display = "block"; 
	document.getElementById("UTILN").style.display = "none"; 
	document.getElementById("ALLB").style.display = "none"; 
	document.getElementById("ALLN").style.display = "block"; 
  }else if(str1=="util"){
	//document.getElementById("listall").style.display = "block";
	document.getElementById("B2BB").style.display = "block"; 
	document.getElementById("B2BN").style.display = "none";
	document.getElementById("B2CB").style.display = "block"; 
	document.getElementById("B2CN").style.display = "none";
	document.getElementById("UTILB").style.display = "none"; 
	document.getElementById("UTILN").style.display = "block"; 
	document.getElementById("ALLB").style.display = "block"; 
	document.getElementById("ALLN").style.display = "none"; 
  }else {
  // document.getElementById("listall").style.display = "block";
   document.getElementById("B2BB").style.display = "block"; 
   document.getElementById("B2BN").style.display = "none";
   document.getElementById("B2CB").style.display = "block"; 
   document.getElementById("B2CN").style.display = "none";
   document.getElementById("UTILB").style.display = "block"; 
   document.getElementById("UTILN").style.display = "none"; 
   document.getElementById("ALLB").style.display = "block"; 
   document.getElementById("ALLN").style.display = "none"; 
 }
 
 
 
var url="list.jsp";
url=url+"?cvalue="+str+"&catvalue="+str1;
//alert(url);
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{
	
document.getElementById("loader").style.display = "block";
	if (xmlHttp.readyState==4)
	{ 
	document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
	document.getElementById("loader").style.display = "none";
	}
}

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;
}