function checkName(language){
	var name = document.getElementById("name").value;
	var parameter = "language="+language+"&"+"name="+name;
	sendAsynchronRequest("CheckOrder", parameter, checkNameCallBack);	
}

function checkNameCallBack(){	
	if(xmlHttp.readyState == 4){		
		if(xmlHttp.status == 200){		
			var nameDiv = document.getElementById("nameDiv");	
			var response = xmlHttp.responseText;
			if(response=="ok")
				nameDiv.innerHTML = "<image src='image/ok.gif'>";		
			else
				nameDiv.innerHTML = "<image src='image/error.gif'>"+response;			
		}else{
			alert("request error");
			return false;
		}
	}
}

function checkPhone(language){
	var phone = document.getElementById("phone").value;
	var parameter = "language="+language+"&"+"phone="+phone;
	sendAsynchronRequest("CheckOrder", parameter, checkPhoneCallBack);	
}

function checkPhoneCallBack(){	
	if(xmlHttp.readyState == 4){		
		if(xmlHttp.status == 200){		
			var phoneDiv = document.getElementById("phoneDiv");			
			var response = xmlHttp.responseText;
			if(response=="ok")
				phoneDiv.innerHTML = "<image src='image/ok.gif'>";		
			else
				phoneDiv.innerHTML = "<image src='image/error.gif'>"+response;			
		}else{
			alert("request error");
			return false;
		}
	}
}