不同浏览器的不同操作总汇

//不同浏览器的加入收藏夹

<script type="text/javascript">
var Browser=new Object();
Browser.userAgent=window.navigator.userAgent.toLowerCase();
Browser.ie=/msie/.test(Browser.userAgent);//IE浏览器
Browser.Moz=/gecko/.test(Browser.userAgent);//Mozilla浏览器
alert(Browser.userAgent);
function AddMark(title){
var url=parent.location.href;
if(Browser.ie){
window.external.addFavorite(url,title)
}else if(Browser.Moz)
{
window.sidebar.addPanel(title,url,"");
}
}
</script>

//不同浏览器在关闭窗体前的提示
window.onbeforeunload=windowout;
function windowout(e){
if(document.all){
window.event.returnValue="确定要离开？";
}else{
e.preventDefault();
}
}

//兼容IE和FF的自动click

var name = "";
if(document.all)
{
document.getElementById(name).click();
}
else
{
var evt = document.createEvent("MouseEvents");
evt.initEvent("click", true, true);
document.getElementById(name).dispatchEvent(evt);
}