function addCookie()
{
    if (document.all)
       {
         window.external.addFavorite('http://iecn.a77.zgsj.net','Immigration Express');
       }
      else if (window.sidebar)
      {
          window.sidebar.addPanel('Immigration Express', 'http://iecn.a77.zgsj.net', "");
    }
}

function setHomepage()
{
if (document.all)
    {
        document.body.style.behavior='url(#default#homepage)';
       document.body.setHomePage('http://iecn.a77.zgsj.net');

    }
    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','http://iecn.a77.zgsj.net');
}
}
function clearTextbox()
{
	document.getElementById("keyword").value="";
}