var xmlHttp;
var flag_uni;

function getRadioCheckedValue(name) {
var oRadio = document.ins_frm.elements[name];

for(var i = 0; i < oRadio.length; i++) {

if(oRadio[i].checked) {
return oRadio[i].value;
}
}
return '';
}

//*****************ajax functions for the montelo field******************//
//ajax function show
function get_region(str,flag)
{ 
flag_uni = flag ; 
if (flag==3) {
		try{count_call();}
		catch(err){}
		showbut(1) ;
		return;
}
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
var url="getregion.php";
url=url+"?q="+str;
url=url+"&fl="+flag; 
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
if (flag==2 && getRadioCheckedValue('region_1')!='1') { 
	showbut(1) ;
	} else {
	showbut(2) ;
} 
}

//ajax function checks state
function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 if (flag_uni == 1) {
 	document.getElementById("reg_2").innerHTML=xmlHttp.responseText;
 	document.getElementById("reg_3").innerHTML='';
	try{count_call();}
	catch(err){}
 } else {
 	document.getElementById("reg_3").innerHTML=xmlHttp.responseText;
	try{count_call();}
	catch(err){}
 }
 } 
}
//Emfanise to koumpi
function showbut(fl) {
	if (fl==1) {
		document.getElementById('btn').style.display = 'block' ;		
	} else {
		document.getElementById('btn').style.display = 'none' ;		
	}
}


//ajax function get
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;
}