function Rolling(ObjName){
        var $get = document.getElementById;
        this.ObjName = ObjName;
        
        this.SetRollingNumber = function(RollingNumber){
            this.RollingNumber = RollingNumber;
        }
        
        this.SetSetting = function(RollingHtml, OverHtml, DivName, DivWidth, DivHeight, RollingSpeed){
            this.RollingHtml = RollingHtml;
            this.OverHtml = OverHtml;
            this.DivName = DivName;
            this.DivWidth = DivWidth;
            this.DivHeight = DivHeight;
            this.RollingSpeed = RollingSpeed;
            
            this.SetRollingNumber(0);
        }
        
        this.GetSetting = function(){
            return{
                RollingHtml : this.RollingHtml,
                OverHtml : this.OverHtml,
                DivName : this.DivName,
                DivWidth : this.DivWidth,
                DivHeight : this.DivHeight,
                ObjName : this.ObjName,
                RollingSpeed : this.RollingSpeed,
                RollingNumber : this.RollingNumber,
                RollingHtmlLength : this.RollingHtml.length,
                IntervalId : this.IntervalId
            }
        }
        
        this.DivDisplayState = function(DivName){
            return $get(DivName).style.display;
        }
        
        this.BaseDivDrow = function(){
            var SettingValue = this.GetSetting();
            
            document.writeln("<div style=\"position:absolute;z-index:200;\">");
            document.writeln("<div id=\"" + SettingValue.DivName + "\" style=\"width:" + SettingValue.DivWidth + "px;height:" + SettingValue.DivHeight + "px;top:-10;position:relative;z-index:200;opacity:0;filter:alpha(opacity=100);\" onmouseover=\"" + SettingValue.ObjName + ".RollingStop();" + SettingValue.ObjName + ".OverDivOpen();\" onmouseout=\"" + SettingValue.ObjName + ".RollingStart();\"></div>");
            document.writeln("<div id=\"Over" + SettingValue.DivName + "\" style=\"display:none;width:" + SettingValue.DivWidth + "px;position:relative;left:0;top:-30;z-index:200;\" onmouseover=\"" + SettingValue.ObjName + ".RollingStop();" + SettingValue.ObjName + ".OverDivOpen();\" onmouseout=\"" + SettingValue.ObjName + ".RollingStart();" + SettingValue.ObjName + ".OverDivClose();\"></div>");
            document.writeln("</div>");
        }
        
        this.HtmlDrow = function(){
            var SettingValue = this.GetSetting();
            
            if(SettingValue.RollingNumber == SettingValue.RollingHtmlLength){
                SettingValue.RollingNumber = 0;
                this.SetRollingNumber(0);
            }
                
            $get(SettingValue.DivName).innerHTML = SettingValue.RollingHtml[SettingValue.RollingNumber];
            this.SetRollingNumber(SettingValue.RollingNumber + 1);

//            $get(SettingValue.DivName).style.filter = "alpha(opacity=0)"
            this.RollingFadeStart();
        }
        
        this.RollingFadeStart = function(){
            var SettingValue = this.GetSetting();
            
            if(typeof $get(SettingValue.DivName).style.filter == "string"){
                TempOpacityNumber = $get(SettingValue.DivName).style.filter.match(/opacity=([0-9]+)/);
                OpacityNumber = parseInt(TempOpacityNumber[1]);

//                if(OpacityNumber < 100)
//                    $get(SettingValue.DivName).style.filter = "alpha(opacity=" + (OpacityNumber + 20) + ")"

                setTimeout(SettingValue.ObjName + ".RollingFadeStart()", SettingValue.RollingSpeed / 4);
            }
        }

        this.RollingStart = function(){
            var SettingValue = this.GetSetting();
            
            if(SettingValue.RollingHtml.length > 1){
                this.IntervalId = setInterval(SettingValue.ObjName + ".HtmlDrow()", SettingValue.RollingSpeed * 3);
            }else{
                this.IntervalId = SettingValue.ObjName + ".HtmlDrow()";
            }
        }
        
        this.RollingStop = function(){
            var SettingValue = this.GetSetting();
            
            clearInterval(SettingValue.IntervalId);
        }
        
        this.OverHtmlDrow = function(){
            var SettingValue = this.GetSetting();
            
            $get("Over" + SettingValue.DivName).innerHTML = SettingValue.OverHtml;
        }
        
        this.OverDivOpen = function(){
            var SettingValue = this.GetSetting();
            var DivName = "Over" + SettingValue.DivName;
            
            $get(DivName).style.display = "block";
            
        }
        
        this.OverDivClose = function(){
            var SettingValue = this.GetSetting();
            var DivName = "Over" + SettingValue.DivName;
            
            $get(DivName).style.display = "none";
            
        }
        
        this.Init = function(RollingHtml, OverHtml, DivName, DivWidth, DivHeight, RollingSpeed){
            this.RollingHtml = "";
            this.OverHtml = "";
            this.DivName = "";
            this.DivWidth = 0;
            this.DivHeight = 0;
            this.RollingSpeed = 0;
            
            this.SetSetting(RollingHtml, OverHtml, DivName, DivWidth, DivHeight, RollingSpeed);
            this.BaseDivDrow();
            this.OverHtmlDrow();
            
            var SettingValue = this.GetSetting();
            
            this.HtmlDrow()
            this.SetRollingNumber(SettingValue.RollingNumber + 1);
            this.RollingStart();
        }
    }