var object = new Array();

function Slide(N,oCont){
    this.N  = N;
    this.S  = 1.1;
    this.object = new Array();

    this.CObj = function (parent,N){
    
        this.parent = parent;
        this.N = N;
        this.obj = parent.frm[N];
        this.tit = this.obj.firstChild;
        this.div = this.obj.getElementsByTagName("div")[1];
        this.div.style.visibility = "hidden";
        this.y0 = N * 18;
        this.Y1 = this.y0;
        this.obj.style.top = this.y0;
        this.obj.style.height = parent.H - (parent.NF-1) * 18 - 3;
        this.obj.style.visibility = "visible";
        this.obj.parent = this;
        this.run = false;
        
        this.move = function(){
            with(this){
                dy = (y1-y0)/parent.S;
                if(Math.abs(dy)>.1){
                    y0+=dy;
                    obj.style.top = Math.round(y0);
                    setTimeout("object["+parent.N+"].object["+N+"].move();", 1);
                } else {
                    run = false;
                    if(dy>0)div.style.visibility="hidden";
                    else if(N>0)parent.object[N-1].div.style.visibility="hidden";
                }
            }
        }
        
        this.obj.onmouseover = function(){
            with(this.parent){
                if(!run){
                    run = true;
                    div.style.visibility="visible";
                    for(i=0;i<parent.NF;i++)parent.object[i].tit.className = "title";
                    tit.className = "title_o";
                    for(i=0;i<=N;i++){
                        parent.object[i].y1 = i*30;
                        parent.object[i].move();
                    }
                    for(i=N+1;i<parent.NF;i++){
                        parent.object[i].y1 = parent.H-(parent.NF-i)*30;
                        parent.object[i].move();
                    }
                }
            }
        }
    }

    this.frm = document.getElementById(oCont);
    this.H = parseInt(this.frm.style.height);
    this.frm = this.frm.getElementsByTagName("span");
    this.NF = this.frm.length;
    for(i=0;i<this.NF;i++) this.object[i] = new this.CObj(this, i);
    this.object[0].obj.onmouseover();
    this.S = 10;
}

onload = function() {
    object[0] = new Slide(0, "frames");
}