var oldValue = "";
	
	$(document).ready(function() {
		
		$("#phone").change(function() {
			showResponse();
		});
		$("#phone").keyup(function() {
			showResponse();
		});

		function showResponse()  { 
			if ($("#phone").val() == "") {
				oldValue = "";
				return false;
			}
			$.get('/ajax/validate_input.php?functionName=changeValue&country='+$("#country").val()+'&value='+$('#phone').val(),function(data){
				if(data=='valid'){
					oldValue = value;
				}else{
					$("#phone").val(oldValue);
				}	
			});				
		}
	});

	/*
	function validate(event, id, value, functionName)
	{
		if (value == "") {
			oldValue = "";
			return false;
		}
		else 
		{
			var params = "?" +
				"value=" + value + "&" +
				"functionName=" + functionName; 

			
			var xmlhttp;
			
			if (window.XMLHttpRequest)
			  {
			  // code for IE7+, Firefox, Chrome, Opera, Safari
			  xmlhttp=new XMLHttpRequest();
			  }
			else if (window.ActiveXObject)
			  {
			  // code for IE6, IE5
			  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
			  }
			else
			  {
			  alert("Your browser does not support XMLHTTP!");
			  }
			
			xmlhttp.onreadystatechange=function()
			{
				if(xmlhttp.readyState==4)
				{
					if (xmlhttp.responseText == "valid") {
						oldValue = value;
					}
					else {
				  		document.getElementById(id).value = oldValue;
					}					
				}
			}
			
			xmlhttp.open("GET", "/ajax/validate_input.php" + params, true);
			xmlhttp.send(null);
		}
	}
*/