//=====================切换验证码======================
function togglecode(obj, codeurl) {
    obj_img = $(obj).children("img").eq(0);
    obj_img.attr("src", codeurl + "?time=" + math.random());
}
//==================表单ajax提交封装====================
function ajaxonsubmit(form_id, btn_id, send_url) {
    //表单验证js
    $("#" + form_id).validate({
        //出错时添加的标签
        errorelement: "span",
        success: function(label) {
            //正确时的样式
            label.text(" ").addclass("success");
        },
        //ajax提交表单
        submithandler: function(form) {
            //ajax提交表单
            $(form).ajaxsubmit({
                beforesubmit: formrequest,
                success: formresponse,
                error: formerror,
                url: send_url,
                type: "post",
                datatype: "json",
                //resetform: true,
                timeout: 30000
            });
            return false;
        }
    });

    //表单提交前
    function formrequest(formdata, jqform, options) {
        $("#" + btn_id).attr("disabled", "disabled");
        //$("#" + btn_id).val("提交中...");
    }

    //表单提交后
    function formresponse(data, textstatus) {
        //alert('状态: ' + textstatus + '\n 返回的内容是: \n' + data);
        if (data.msg == 1) {
            if (data.url == 1) {
				if (data.msgbox != "") {
	                alert(data.msgbox);
				}
                if (data.link != "") {
					if (data.parent == 1) {
                    	window.parent.location = unescape(data.link);
					} else {
						window.location = unescape(data.link);
					}
                }
                else {
                    window.location = "index.asp";
                }
            }
            else {
				$("#" + btn_id).attr("disabled", "");
				if (data.msgbox != "") {
	                alert(data.msgbox);
				}
            }
			if (data.fn == 1) {
				try {  
					if(typeof(eval(data.fnname))=="function") {
						data.fnname();
					}
				} catch(e) {
					//alert("not function");
				}
			}
        } else {
            alert(data.msgbox);
            $("#" + btn_id).attr("disabled", "");
        }
    }

    //表单提交出错
    function formerror(xmlhttprequest, textstatus, errorthrown) {
        alert("状态：" + textstatus + "；出错提示：" + errorthrown);
        $("#" + btn_id).attr("disabled", "");
    }
}