function setCopy(_sTxt){try{clipboardData.setData('Text',_sTxt)}catch(e){}}

function setHome(){try{window.external.AddFavorite(window.document.location,window.document.title)}catch(e){};}

function addtoFavo(){
	try{window.external.AddFavorite(window.document.location,window.document.title)}catch(e){}
}
function setasHome(){
	document.body.style.behavior='url(#default#homepage)';
	document.body.setHomePage('http://www.topdriver.cn');
}