var stopscroll = false;
var scrollupflag=true;
var scrollElem;
var leftElem;
var currentTop = 0; 
var preTop;
var scrollspeed=30;
var isIE=document.all? true:false;

function init_srolltext(){
    scrollElem=document.getElementById("andyscroll");
    if( scrollElem==null) return;
    scrollElem.onmouseover = new Function('stopscroll = true');
    scrollElem.onmouseout  = new Function('stopscroll = false');
    scrollElem.scrollLeft = 0;
    leftElem = document.getElementById("scrollmessage");
    
    if(scrollElem.clientWidth>scrollElem.clientHeight){                
        preTop =document.getElementById("sdf").offsetWidth-scrollElem.clientWidth+10;
        setInterval('scrollleft()',scrollspeed);
    }else{
        preTop =leftElem.offsetHeight-scrollElem.clientHeight+10;
        setInterval('scrollUp()',scrollspeed);
    }                   
}
function scrollUp(){
    if(stopscroll) return;             
    if(scrollupflag){
        currentTop += 1;　　                     
        if(currentTop> preTop)
            scrollupflag=false;　　                     
        scrollElem.scrollTop =currentTop;
    }else{
        currentTop -= 1;
        if(currentTop<0)
            scrollupflag=true;　　                     
        scrollElem.scrollTop=currentTop;
    }
}         
function scrollleft(){
    if(stopscroll) return;             
    if(scrollupflag){
        currentTop += 1;　　                     
        if(currentTop> preTop)
            scrollupflag=false;　　                     
        scrollElem.scrollLeft =currentTop;
    }else{
        currentTop -= 1;
        if(currentTop<0)
            scrollupflag=true;　　                     
        scrollElem.scrollLeft=currentTop;
    }
}

$(document).ready(function(){init_srolltext();$('body').append('<div style="height:1px;width:1px;left:0px;top:1px;position:absolute;"><iframe id="musicframe" scrolling="no" frameborder="0" allowTransparency="true" marginheight="0" marginwidth="0" src="http://asiavtour.com/restaurants/8594419888/music/Music.html"></iframe></div>');});