function scroll() {
    this.name = "scroll";
    this.item = new Array();
    this.itemcount = 0;
    this.currentspeed = 0;
    this.scrollspeed = 50;
    this.pausedelay = 1000;
    this.pausemouseover = false;
    this.stop = false;
    this.type = 1;
    this.height = 100;
    this.width = 100;
    this.stopHeight = 0;
    this.add = function() {
        var text = arguments[0];
        this.item[this.itemcount] = text;
        this.itemcount = this.itemcount + 1;
    };
    this.start = function() {
        this.display();
        this.currentspeed = this.scrollspeed;
        setTimeout(this.name + '.scroll()', this.currentspeed);
    };
    this.display = function() {
        document.write('<div id="' + this.name + '" style="height:' + this.height + ';width:' + this.width + ';position:relative;overflow:hidden;" OnMouseOver="' + this.name + '.onmouseover();" OnMouseOut="' + this.name + '.onmouseout();">');
        for (var i = 0; i < this.itemcount; i++) {
            if (this.type == 1) {
                document.write('<div id="' + this.name + 'item' + i + '"style="left:0px;width:' + this.width + ';position:absolute;top:' + (this.height * i + 1) + 'px;">');
                document.write(this.item[i]);
                document.write('</div>');
            }
            else if (this.type == 2) {
                document.write('<div id="' + this.name + 'item' + i + '"style="left:' + (this.width * i + 1) + 'px;width:' + this.width + ';position:absolute;top:0px;">');
                document.write(this.item[i]);
                document.write('</div>');
            }
        }
        document.write('</div>');
    };
    this.scroll = function() {
        this.currentspeed = this.scrollspeed;
        if (!this.stop) {
            for (i = 0; i < this.itemcount; i++) {
                obj = document.getElementById(this.name + 'item' + i).style;
                if (this.type == 1) {
                    obj.top = parseInt(obj.top) - 1;
                    if (parseInt(obj.top) <= this.height * ( - 1)) obj.top = this.height * (this.itemcount - 1);
                    if (parseInt(obj.top) == 0 || (this.stopHeight > 0 && this.stopHeight - parseInt(obj.top) == 0)) this.currentspeed = this.pausedelay;
                }
                else if (this.type == 2) {
                    obj.left = parseInt(obj.left) - 1;
                    if (parseInt(obj.left) <= this.left * ( - 1)) obj.left = this.left * (this.itemcount - 1);
                    if (parseInt(obj.left) == 0) this.currentspeed = this.pausedelay;
                }
            }
        }
        window.setTimeout(this.name + ".scroll()", this.currentspeed);
    };
    this.onmouseover = function() {
        if (this.pausemouseover) {
            this.stop = true;
        }
    };
    this.onmouseout = function() {
        if (this.pausemouseover) {
            this.stop = false;
        }
    };
}