//用于打开新窗口
function MM_openBrWindow(theURL,winName,features) {
  if (features=="")
  {
	  features = 'menubar=no,scrollbars=yes,resizable=yes,top=20,left=30,width=596,height=500';
  } 
  window.open(theURL,winName,features);
}

//点击关闭浏览器窗口
function CloseWindow() {
	window.close();
}

//点击加入收藏夹
function AddFavorite(theUrl,theName) {
	window.external.AddFavorite(theUrl,theName);
}

//设为主页
function default_homepage(theUrl){
	this.homepage.style.behavior='url(#default#homepage)';
	this.homepage.setHomePage(theUrl);
}


//改变对象属性
function MM_changeProp(objName,x,theProp,theValue) { //v3.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+theValue+"'");
}

//查找对象
function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

//验证表单
function MM_validateForm() { //v4.0
  var i,p,img,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { 
  test=args[i+2]; 
  cnnm=args[i+1];
  val=MM_findObj(args[i]);
    if (val) { 
    if (cnnm==''){nm=val.name;}else{nm=cnnm}; 
    if ((val=val.value)!="") {
      if (test.indexOf('isImage')!=-1){
	img= val.substr(val.length-3, 3);
	img= img.toUpperCase();
	img=(img=='GIF')||(img=='JPG')||(img=='BMP');
	if (img<1) errors+='- '+nm+' 必须是一个GIF或JPG或BMP图象文件.\n';
	}
      else if (test.indexOf('isEmail')!=-1) { 
	p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' 必须是一个合法的 e-mail地址.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' 必须是一个数字.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (val<min || max<val) errors+='- '+nm+' 必须是介于 '+min+' 到 '+max+'的数字.\n';    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' 必须填写.\n'; }
  } if (errors) alert('发生如下错误:\n'+errors);
  document.MM_returnValue = (errors == '');
}

//显示隐藏层
function MM_showHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility
  var i,p,v,obj,args=MM_showHideLayers.arguments;if(document.getElementById){
   for (i=0; i<(args.length-2); i+=3){ obj=tmt_findObj(args[i]);v=args[i+2];
   v=(v=='show')?'visible':(v='hide')?'hidden':v;
   if(obj)obj.style.visibility=v;}} else{
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { 
v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }}
}

//改变窗口大小时窗口重新载入
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if 
((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage;
 }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) 
location.reload();
}
MM_reloadPage(true);

//预载入图片
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

//翻转图片
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//设置cookie
function setCookie (name, value, expires) {
    document.cookie = name + "=" + escape (value) +
					 (expires != null ? "; expires=" + expires.toGMTString() : "")
}

//取cookie
function getCookie(name) {
	var crumbs = document.cookie.split("; ");
	for (var i=0; i < crumbs.length; i++) {
		var crumb = crumbs[i].split("=");
		if (name == crumb[0]) {
			return unescape(crumb[1]);
		}
	}
	return "";
}

//错误信息处理
function errorHandler(message, url, line)
{
   //alert(message);
   return true;
}
window.onerror = errorHandler;