var accordion=function(){
    var tm=10; var sp=10;
    function slider(n){
        this.nm=n; this.arr=[]; this.sel=''
    }
    slider.prototype.init=function(t,c,k){
        this.targetId = t;
        var a,h,s,l,i; a=document.getElementById(t);
        h=a.getElementsByTagName('dt'); s=a.getElementsByTagName('dd');
        l=h.length;
        for(i=0;i<l;i++){
            var d=h[i]; this.arr[i]=d;
            d.onclick=new Function(this.nm+".process(this)");
            if (this.mouseoverColor) {
                var mouseoverColor = this.mouseoverColor;
                d.onmouseover = function(){
                    this.style.backgroundColor = mouseoverColor;
                };
                d.onmouseout = function(){
                    this.style.backgroundColor = '';
                };
            }
            if(k!=null&&c==i){this.sel=d.className=k}
        }
        if (this.keepLastOpenByCookie) {
            var re = new RegExp('accordionKeepOpen.'+t+'=([0-9]+)');
            if (document.cookie.match(re)) {
                c = RegExp.$1;
            }
        }
        for(i=0;i<l;i++){
            var d=s[i]; d.maxh=d.offsetHeight;
            if(c!=i){d.style.height='0'; d.style.display='none'}
        }
    }
    slider.prototype.process=function(d){
        var i,l; l=this.arr.length;
        var openNum, closeNum;
        for(i=0;i<l;i++){
            var h=this.arr[i]; var s=h.nextSibling;
            if(s.nodeType!=1){s=s.nextSibling}
            clearInterval(s.timer);
            if (h==d&&s.style.display=='none') {
                openNum = i;
                s.style.display = '';
                setup(s,1);
                h.className = this.sel;
            } else if (s.style.display=='') {
                closeNum = i;
                setup(s,-1);
                h.className = '';
            }
        }
        if (this.keepLastOpenByCookie) {
            if (openNum!=null) {
                document.cookie = 'accordionKeepOpen.'+this.targetId+'='+openNum;
            }
            if (openNum==null && closeNum!=null) {
                document.cookie = 'accordionKeepOpen.'+this.targetId+'=none';
            }
        }
    }
    function setup(c,f){c.timer=setInterval(function(){slide(c,f)},tm)}
    function slide(c,f){
        var h,m,d; h=c.offsetHeight; m=c.maxh; d=(f==1)?Math.ceil((m-h)/sp):Math.ceil(h/sp);
        c.style.height=h+(d*f)+'px'; c.style.opacity=h/m; c.style.filter='alpha(opacity='+h*100/m+')';
        if(f==1&&h>=m){clearInterval(c.timer)}
        else if(f!=1&&h==1){c.style.display='none'; clearInterval(c.timer)}
    }
    return{slider:slider}
}();