function GetXmlHttpObject(handler)  
{  
   var objXMLHttp=null  
   if (window.XMLHttpRequest)  
   {  
       objXMLHttp=new XMLHttpRequest()  
   }  
   else if (window.ActiveXObject)  
   {  
       objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")  
   }  
   return objXMLHttp  
}  
  
function stateChanged()  
{  
   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")  
   {  
           document.getElementById("txtResult").innerHTML= '<select name="badrooms"><option value="(Please select)">(Please select)</option>'+xmlHttp.responseText+'</select>';  
   }  
   else {  
           document.getElementById("txtResult").innerHTML= '<select name="badrooms"><option value="(Please select)">(Please select)</option></select>';  
   }  
}  
  
// Will populate data based on input  
function htmlData(url, qStr)  
{  
   if (url.length==0)  
   {  
       document.getElementById("txtResult").innerHTML="";  
       return;  
   }  
   xmlHttp=GetXmlHttpObject()  
   if (xmlHttp==null)  
   {  
       alert ("Browser does not support HTTP Request");  
       return;  
   }  
  
   url="include/"+url+"?"+qStr;  
   url=url+"&sid="+Math.random();  
   xmlHttp.onreadystatechange=stateChanged;  
   xmlHttp.open("GET",url,true) ;  
   xmlHttp.send(null);  
}