var Rimifon = {
                 "Ads": new Object,
                 "NewFloatAd": function (imgUrl, strLink) {
                                          var ad = document.createElement("a");
                                          ad.DirV = true;
                                          ad.DirH = true;
                                          ad.AutoMove = true;
                                          ad.Image = new Image; 
                                          ad.Seed = Math.random();
                                          ad.Timer = setInterval("Rimifon.Float(" + ad.Seed + ")", 50);
                                          this.Ads[ad.Seed] = ad;
                                          ad.Image.Parent = ad;
                                          ad.style.position = "absolute";
                                          ad.style.left = 0;
                                          ad.style.top = 0; 
                                          ad.Image.src = imgUrl;
                                          ad.Image.onmouseover = function () { this.Parent.AutoMove = false; }
                                          ad.Image.onmouseout = function () { this.Parent.AutoMove = true; }
                                          if (strLink) {
                                              ad.href = strLink;
                                              ad.Image.border = 0;
                                              ad.target = "_blank";
                                          }
                                          ad.appendChild(ad.Image);
                                          document.body.appendChild(ad);
                                          return ad; 
                 },
                 "Float": function (floatId) {
                     var ad = this.Ads[floatId];
                     if (ad.AutoMove) {
                         var curLeft = parseInt(ad.style.left);
                         var curTop = parseInt(ad.style.top);
                         if (ad.offsetWidth + curLeft > document.body.clientWidth + document.body.scrollLeft - 1) {
                             curLeft = document.body.scrollLeft + document.body.clientWidth - ad.offsetWidth;
                             ad.DirH = false;
                         }
                         // if (ad.offsetHeight + curTop > 100  ) {
                         if (ad.offsetHeight + curTop > 500) {
                             curTop = 500 - ad.offsetHeight;
                             ad.DirV = false;
                         }
                         if (curLeft < document.body.scrollLeft) {
                             curLeft = document.body.scrollLeft;
                             ad.DirH = true;
                         }
                         if (curTop < document.body.scrollTop) {
                             curTop = document.body.scrollTop;
                             ad.DirV = true;
                         }
                         var speed = 1;
                         ad.style.left = curLeft + (ad.DirH ? speed : -speed) + "px";
                         ad.style.top = curTop + (ad.DirV ? speed : -speed) + "px";
                     }
                 }
             }
             Rimifon.NewFloatAd('http://www.bdhg.com.cn/112.jpg', 'http://www.bdhg.com.cn/NewsPage.aspx?NewsID=711');