//屏蔽js错误
function ResumeError() {
	return true;
}
window.onerror = ResumeError;

function addFavorite(url,title){
    if (document.all){
       window.external.addFavorite(url,title);
    }else if (window.sidebar){
       window.sidebar.addPanel(title, url, "");
    }
}
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);
    }
}

String.prototype.trim= function(){  
    // 用正则表达式将前后空格  
    // 用空字符串替代。  
    return this.replace(/(^\s*)|(\s*$)/g, "");  
}

// 友情链接滚动 ===== begin =====
var rollspeed=30;
var myInter;
var ff=navigator.userAgent.indexOf("Firefox")>=0;
function MarqueeV(){
	var oV=document.getElementById("oRollV");
	var oV1=document.getElementById("oRollV1");
	var oV2=document.getElementById("oRollV2");
	if (oV.scrollTop>=(ff ? oV.scrollHeight/2 : oV1.scrollHeight)){
		oV.scrollTop=1;	
	}else{
		oV.scrollTop++;
	}
}
function StartRollV() {
	var oV=document.getElementById("oRollV");
	var oV1=document.getElementById("oRollV1");
	var oV2=document.getElementById("oRollV2");
	if (oV) {
		if (parseInt(oV.style.height)>=oV1.scrollHeight) {
			oV.style.height = oV1.scrollHeight+"px";
			return;
		}
		oV2.innerHTML=oV1.innerHTML;
		myInter=setInterval(MarqueeV,rollspeed);
		oV.onmouseover=function() {clearInterval(myInter)};
		oV.onmouseout=function() {myInter=setInterval("MarqueeV()",rollspeed)};
	}
}
// 友情链接滚动 ===== end =====

//精彩目的地滚动
var speed=10;
function Marquee(){
	var demo1=document.getElementById("demo1");
	var demo2=document.getElementById("demo2");
	demo2.innerHTML=demo1.innerHTML;
	if(demo2.offsetWidth-demo.scrollLeft<=0)
		demo.scrollLeft-=demo1.offsetWidth
	else{
		demo.scrollLeft++
	}
	
	var MyMar=setInterval(Marquee,speed);
	demo.onmouseover=function() {clearInterval(MyMar);}
	demo.onmouseout=function() {MyMar=setInterval("Marquee()",speed);}
}