$(document).ready(function(){
				
		$("#location").change(function () { 
				
				var location= $('#location').val().replace(" ","_");
				var urlx= "checkphone.php?&location="+location;
				//alert(urlx);
				
				$.ajax({type: "GET",url: urlx,success: function(data){
				//alert(data);
							document.getElementById('field0').value = data;
							
						}		
				});
				
		});
		
		
		
});