// JavaScript Document
			  function chkanswer(){
			  	var username=$("#username5").val();
				var question=$("#question5").val();
				var answer=$("#answer5").val();
				if(username==""){
					alert('input your username');
					$("#username5").focus();
					return false;
				}
				if(question==""){
					alert('input your question');
					$("#question5").focus();
					return false;
				}
				if(answer==""){
					alert('input your answer');
					$("#answer5").focus();
					return false;
				}
			  	$.post("chkanswer.asp",{
					act:"chk",
					username:username,
					question:question,
					answer:answer
					},function(data){
					str=data.split("|");
					//alert(str[0]);
						if(str[0]=="success"){
							$("#userid").val(str[1]);
							$("#updatepassword").css("display","block");
						}

					}
				
				);
			  }
			  function updatepassword(){
			  	var newpassword=$("#newpassword").val();
				var id=$("#userid").val();
				if(newpassword==""){
					alert("newpassword is required");
					$("#newpassword").focus();
					return false;
				}
				$.post("chkanswer.asp",{
					act:"update",
					password:newpassword,
					userid:id
				},function(data){
					if(data=="success"){
						alert("update success!");
					}
				}
				
				);
				
			  }