var xmlHttp;
var branch;
function submitOnClick()
{ 
	for (var i=0;i<document.frm.radio_button.length;i++)
	{
		if (document.frm.radio_button[i].checked==true)
		 	{
		 	   branch=document.frm.radio_button[i].value;
			 
		 	}
		}		

	
	if (branch.length > 0){ 
		var url="getaddress.jsp?bid="+branch;
		
//OK alert("hi "+ url);
			xmlHttp=GetXmlHttpObject(stateChanged);
			xmlHttp.open("GET", url , true);
			xmlHttp.send(null);
	} else{ document.getElementById("txtHint").innerHTML="";} 
} 

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

function GetXmlHttpObject(handler){ 
	var objXmlHttp=null;
	if (navigator.userAgent.indexOf("Opera")>=0){
		alert("This example doesn't work in Opera"); 
			return; 
	}if (navigator.userAgent.indexOf("MSIE")>=0){ 
			var strName="Msxml2.XMLHTTP";
			if (navigator.appVersion.indexOf("MSIE 5.5")>=0){
				strName="Microsoft.XMLHTTP";
			} 
			try{
					objXmlHttp=new ActiveXObject(strName);
					objXmlHttp.onreadystatechange=handler;
					return objXmlHttp;
			} catch(e){ alert("Error. Scripting for ActiveX might be disabled"); return; } 
	} if (navigator.userAgent.indexOf("Mozilla")>=0){	
			objXmlHttp=new XMLHttpRequest();
			objXmlHttp.onload=handler;
			objXmlHttp.onerror=handler; 
			return objXmlHttp;
		}
}