// JavaScript Document
function changeImg(){    
    var imgSrc = $("#imgObj");    
    var src = imgSrc.attr("src");    
    imgSrc.attr("src",chgUrl(src));    
}    
function chgUrl(url){    
    var timestamp = (new Date()).valueOf();    
    url = url.substring(0,17);    
    if((url.indexOf("&")>=0)){    
        url = url + "ˇÁtamp=" + timestamp;    
    }else{    
        url = url + "?timestamp=" + timestamp;    
    }    
    return url;    
}    
   
function isRightCode(){    
    var code = $("#vercode").attr("value"); 
    code = "c=" + code;    
    $.ajax({    
        type:"POST",    
        url:"/jsp/vaildeCode.jsp",    
        data:code,    
        success:callback    
    });    
}    
   
function callback(data){ 
     if(data){
		 document.form1.submit();
	  }else{
		  alert("?????!");
		  }
    //$("#sub1").attr("disabled",true); 
    //$("#info").html(data);    
}