function insertFlash(elm,url,w,h) {
	if (!document.getElementById(elm)) return;
	var str = '';
	str += '<object width="'+ w +'" height="'+ h +'" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0">';
	str += '<param name="movie" value="'+ url +'">';
	str += '<param name="wmode" value="opaque">';
	str += '<param name="quality" value="autohigh">';
	str += '<embed width="'+ w +'" height="'+ h +'" src="'+ url +'" quality="autohigh" wmode="opaque" type="application/x-shockwave-flash" plugspace="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash"></embed>';
	str += '</object>';
	document.getElementById(elm).innerHTML = str;
}
function addCookie(webName,webUrl){	//加入收藏夹
	if(document.all){
		window.external.addFavorite(webUrl,webName);
	}else if(window.sidebar){
		window.sidebar.addPanel(webName,webUrl,"");
	}
}
function setHomepage(webUrl){	//设置首页
	if(document.all){
		document.body.style.behavior = 'url(#default#homepage)';
		document.body.setHomePage(webUrl);
	}else if(window.sidebar){
		if(window.netscape){
			try{
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
			}catch (e){
				alert("该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config ,然后将项为signed.applets.codebase_principal_support的值改为true");
			}
		}
		var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
		prefs.setCharPref('browser.startup.homepage',webUrl);
	}
}