function makeObject(){
	var x;
	var browser = navigator.appName;
	//alert(browser);
	if(browser == "Microsoft Internet Explorer"){
	x = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
	x = new XMLHttpRequest();
	}
	return x;
	}
	
	var request = makeObject();
	
	
	
	function SelectCountry()
	{
	var selectBox = document.register.country;
	var country_id = selectBox.options[selectBox.selectedIndex].value;
	request.open('get', 'AJAX/country_state.php?country_id='+country_id);
	request.onreadystatechange = Statelist;
	request.send('');
	}
	
	
	
	function Statelist()
	{
	if(request.readyState == 1)
	{
	document.getElementById('states').innerHTML = '';
	}
	if(request.readyState == 4)
	{
	var answer = request.responseText;
	document.getElementById('states').innerHTML = answer;
	}
	}