function SetHome(obj,vrl){
try{
obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
}
catch(e){
if(window.netscape) {
try {
netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
} 
catch (e) { 
alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'"); 
}
var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
prefs.setCharPref('browser.startup.homepage',vrl);
}
}
}

function addfavorite()
{
 if (document.all)
 {
 window.external.addFavorite('http://www.newsungroup.com.cn/','日域（美国）国际工程有限公司');
 }
 else if (window.sidebar)
 {
 window.sidebar.addPanel('日域（美国）国际工程有限公司', 'http://www.newsungroup.com.cn/', "");
 }
} 

if(self!=top)
{
    top.location=self.location;
}
function fontZoom(size)
{
	var content = document.getElementById('fontzoom');
	switch(size)
	{
		case 'small':
			content.style.fontSize='12px';
			content.style.lineHeight='120%';		
			document.getElementById('font_l').style.background='#ffffff'
			document.getElementById('font_m').style.background='#ffffff'			
			document.getElementById('font_s').style.background='#F0CAA2'
			break;
		case 'large':
			content.style.fontSize='18px';
			content.style.lineHeight='180%';	
			document.getElementById('font_s').style.background='#ffffff'
			document.getElementById('font_m').style.background='#ffffff'			
			document.getElementById('font_l').style.background='#F0CAA2'
			break;
		default:			
			content.style.fontSize='14px';
			content.style.lineHeight='170%';
			document.getElementById('font_l').style.background='#ffffff'
			document.getElementById('font_s').style.background='#ffffff'			
			document.getElementById('font_m').style.background='#F0CAA2'
			break;
	}
}