// JavaScript Document
function setHomepage()
{
	if (document.all)
	{
		document.body.style.behavior='url(#default#homepage)';
		document.body.setHomePage('http:///');
	} else if (window.sidebar) {
		if(window.netscape)
			try
		{
			{
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
			}
			catch (e) 
			{
				alert("Firefox暂无此功能，请手动设置。" ); 
			}
		}
	var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
	prefs.setCharPref('browser.startup.homepage','http:///');
	}
}