function addMyFavorite(url,sitename)
{
    if (document.all)
       {
         window.external.addFavorite(url,sitename);
       }
      else if (window.sidebar)
      {
          window.sidebar.addPanel(sitename, url, "");
    }
}

function setMyHomepage(url)
{
if (document.all)
    {
        document.body.style.behavior='url(#default#homepage)';
       document.body.setHomePage(url);

    }
    else if (window.sidebar)
    {
    if(window.netscape)
    {
         try
   { 
            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
         } 
         catch (e) 
         { 
   alert( "该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true" ); 
         }
    } 
    var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
    prefs.setCharPref('browser.startup.homepage',url);
}
}


function doZoom(size)
{
	document.getElementById('zoom').style.fontSize=size+'px'
}
function hidestatus(){
	window.status=''
	return true
}

if (document.layers)
document.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT)
document.onmouseover = hidestatus
document.onmouseout = hidestatus