// 关键字搜索
var keywords="请输入搜索关键字";
function showwords(thisobj,thistype){
	if(thistype){
		if(thisobj.value=="")
			{thisobj.value=keywords;
		    thisobj.style.color='#666';}
	}else{
		if(thisobj.value==keywords)
			{thisobj.value="";
		    thisobj.style.color='#999';}
	}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function AddBookmark(title,url)
{
	if (window.sidebar)
		window.sidebar.addPanel(title, url,""); 
	else if( document.all )
		window.external.AddFavorite( url, title);
	else if( window.opera && window.print )
		return true;
}

function SetHomepage(url)
{   
	if (document.all)
	{   
		document.body.style.behavior='url(#default#homepage)';   
		document.body.setHomePage(url);   
	}
	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 signed.applets.codebase_principal_support 值该为true" );    
			}   
		}    
		var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);   
		prefs.setCharPref('browser.startup.homepage',url);
	} 
}