//取得对象
function o(id){
return document.getElementById(id);
}
//取得对象组
function os(type,name){
var objs=null;
switch(type){
case "name":
objs=document.getElementsByName(name);
break;
case "tagName":
objs=document.getElementsByTagName(tagName);
break;
default:
break;
}
return objs;
}
//取得普通文本框值
function getTextValue(objs){
var result = new Array();
if (objs != null && objs.length > 0) {
for (var i = 0; i < objs.length; i++) {
result[i]=objs[i].value;
}
}
return result;
}
//取得单选值
function getRadioValue(objs){
var result = "";
if (objs != null && objs.length > 0) {
for (var i = 0; i < objs.length; i++) {
if (objs[i].checked == true) {
result=objs[i].value;
break;
}
}
}
return result;
}
//设置单选值
function setRadioValue(objs,value){
if (objs != null && objs.length > 0) {
for (var i = 0; i < objs.length; i++) {
if (value==objs[i].value) {
objs[i].checked = true;
}
}
}
}
//取得复选值
function getCheckboxValue(objs){
var result = new Array();
if (objs != null && objs.length > 0) {
var j=0;
for (var i = 0; i < objs.length; i++) {
if (objs[i].checked == true) {
result[j]=objs[i].value;
j++;
}
}
}
return result;
}
//设置复选值
function setCheckboxValue(objs,value){
if (objs != null && objs.length > 0) {
for (var i = 0; i < objs.length; i++) {
if (value.indexOf("|" + objs[i].value + "|") > -1) {
objs[i].checked = true;
}
}
}
}
function bindEvent(event,fn){
if (typeof window.addEventListener != 'undefined'){
window.addEventListener(event, fn, false);
}
else if (typeof document.addEventListener != 'undefined'){
document.addEventListener(event, fn, false);
}
else{
window.attachEvent('on'+event, fn);
}
}
//图片缩放
function photoLoad(obj, wid, heig) {
var virtualImageObj = document.createElement("img");
virtualImageObj.src = obj.src;
if (wid < virtualImageObj.width || heig < virtualImageObj.height) {
if (virtualImageObj.width / virtualImageObj.height > wid / heig) {
w = wid;
h = (virtualImageObj.height / virtualImageObj.width) * wid;
obj.style.marginTop = (heig - h) / 2 + "px";
obj.style.marginLeft = "0px";
}
else {
h = heig;
w = (virtualImageObj.width / virtualImageObj.height) * heig;
obj.style.marginLeft = (wid - w) / 2 + "px";
obj.style.marginTop = "0px";
}
obj.height = h;
obj.width = w;
}
else {
obj.style.marginTop = (heig - virtualImageObj.height) / 2 + "px";
obj.style.marginLeft = (wid - virtualImageObj.width) / 2 + "px";
obj.height = virtualImageObj.height;
obj.width = virtualImageObj.width;
}
}
//取得url参数值
function getQueryString(parmName) {
var result = '';
var url = document.location.search;
if (url != "undefined") {
if (url.substr(0, 1) == "?") {
url = url.substr(1);
}
var arrParam = url.split("&");
for (var i = 0; i < arrParam.length; i++) {
if (arrParam[i].split("=")[0].toLowerCase() == parmName.toLowerCase()) {
result = arrParam[i].replace(parmName + "=", "");
break;
}
}
}
return result;
}
//取得字符长度
function getStringLength(data) {
var i, sum;
sum = 0;
for (i = 0; i < data.length; i++) {
if ((data.charCodeAt(i) >= 0) && (data.charCodeAt(i) <= 255))
sum = sum + 1;
else
sum = sum + 2;
}
return sum;
}
//截取字符串
function substring(data,length) {
if(getStringLength(data)>length)
{
data=data.substr(0,length)+"..";
}
return data;
}
//删除自身节点
function removeSelf(obj) {
obj.parentNode.removeChild(obj);
}
//设为首页
function home(name,url){
name.style.behavior='url(#default#homepage)';
name.setHomePage(url);
}
// 加入收藏 兼容360和IE6
function shoucang(sTitle, sURL) {
try {
window.external.addFavorite(sURL, sTitle);
}
catch (e) {
try {
window.sidebar.addPanel(sTitle, sURL, "");
}
catch (e) {
alert("您的浏览器不支持此功能，请使用Ctrl+D进行添加");
}
}
}
//加载数据
function loading(id, title) {
o(id).innerHTML = "
正在加载" + title + ",请稍候．．．