// setHomepage   
function setHomepage(){
	if(document.all){
		document.body.style.behavior  = 'url(#default#homepage)';
		document.body.setHomePage('http://www.szwellstar.com/');
	}else if(window.sidebar){
		if(window.netscape){
			try{
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
			}catch(e){
				alert("The operation was refused by browser,if you want to enable this feature, please enter in the address column 'about:config', then, change 'signed.applets.codebase_principal_support' to 'true'.");   
			}
		}
		var  prefs  =  Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
		prefs.setCharPref('browser.startup.homepage','http://www.szwellstar.com/');
	}
}

// addfavorite   
function addfavorite(){
	if (document.all){
		window.external.addFavorite('http://www.szwellstar.com/','深圳市中昶机电设备有限公司');
	}else if (window.sidebar){
		window.sidebar.addPanel('深圳市中昶机电设备有限公司', 'http://www.szwellstar.com/', "");
	}
}