jquery的导航页面14(nodeDocPage.jsp续)

//复选框的全选/反选事件
$("#allcheck").click(allCheck);

function allCheck(){
if ($("#allcheck").attr("checked")) {
$("tbody[id=product_doc_table_body] input").each(
function() {
$(this).attr("checked", "checked");
});
}else{
$("tbody[id=product_doc_table_body] input").each( function() {
$(this).attr("checked", "");
});
}
}

// 文档类型下拉框选择之后的事件处理
function selectDocTypeChange(obj) {
//每页显示的记录数
var pageSize = $("#pageSize").val();
if ($("#level_id").val() > 1 ) {
var divTitle = $("#navi_corn_middle_div").text();
var node=$("<a href='#' id='"+ $("#itemId").val() +"' level='"+ $("#level_id").val() +"'>"+ divTitle +"</a>");

$("#materialType").val($(obj).val());
selected_doc_type = $(obj).val();

$.getJSON(
root_url + "pages/navigation/gotoKBNavi.do?actionFlag=getCurPageDocs&pageSize="+pageSize+"&d=" + (new Date()).getTime() + "&colID=<%=colID%>&"
+ $("#selectDictForm").serialize(),
function(data) {updatePageDocs(node, data, true);});
} else {
$("#materialType").val("");
}
}

//点击download按钮的事件处理
$(function(){$("#download").click(confirmDown);});
//download提交函数
function confirmDown() {
if(docRow==0)return;
if(!isChecked("kBNavtreeForm","doc_id")){alert("<bean:message key='support.common.download.select'/>");return;}
ooo('',800,600);
}

function isChecked(form,field) {
var obj;
eval("obj=document."+form+"."+field);
var flag = false;
if (isNaN(obj.length)==true&&obj.checked==true) {
flag = true;
} else if (isNaN(obj.length)==false) {
var len = obj.length;
for(var i = 0 ; i < len ; i ++ ) {
if(obj[i].checked == true) {
flag = true;
}
}
}
return flag;
}

function ooo(url,width,high) {
document.kBNavtreeForm.method = "post";
document.kBNavtreeForm.action=root_url + "pages/navtree/kBNavtree.do?actionFlag=downList&colID=<%=colID%>";
document.kBNavtreeForm.target="openwindow1";
document.kBNavtreeForm.submit();
}