js实现全屏漂浮广告移入光标停止移动

代码如下:JS全屏漂浮广告div#roll{width:100px;height:100px; background-color:#000; color:#fff; position:absolute;}

JS全屏漂浮广告，移入光标停止移动·柯乐义我是广告www.jb51.comvar ggRoll = {roll: document.getElementById("roll"),speed: 20,statusX: 1,statusY: 1,x: 100,y: 300,winW: document.documentElement.clientWidth - document.getElementById("roll").offsetWidth,winH: document.documentElement.clientHeight - document.getElementById("roll").offsetHeight,Go: function () {this.roll.style.left = this.x + 'px';this.roll.style.top = this.y + 'px';

this.x = this.x + (this.statusX ? -1 : 1)if (this.x < 0) { this.statusX = 0 }if (this.x > this.winW) { this.statusX = 1 }

this.y = this.y + (this.statusY ? -1 : 1)if (this.y < 0) { this.statusY = 0 }if (this.y > this.winH) { this.statusY = 1 }}}var interval = setInterval("ggRoll.Go()", ggRoll.speed);ggRoll.roll.onmouseover = function () { clearInterval(interval) };ggRoll.roll.onmouseout = function () { interval = setInterval("ggRoll.Go()", ggRoll.speed) };