document.write('
'); document.write('
'); //document.write('
'); document.write('
'); //document.write('
'); document.write('
'); var xPos = 0; var yPos = 0;//document.body.clientHeight; var step = 1; var delay = 30; var height = 0; var Hoffset = 0; var Woffset = 0; var yon = 0; var xon = 0; var pause = true; var interval; var img = document.getElementById("img"); var IsIE = navigator.userAgent.toLowerCase().indexOf("msie")>=0; //var IsFF = navigator.userAgent.toLowerCase().indexOf("firefox")>=0; img.style.top = yPos; function changePos() { Hoffset = img.offsetHeight; Woffset = img.offsetWidth; if(IsIE){ width = document.documentElement.clientWidth - 105; //yon = yon - document.documentElement.scrollTop; //height = document.documentElement.clientHeight; height = document.documentElement.clientHeight + 105; img.style.left = xPos + document.documentElement.scrollLeft+"px"; img.style.top = yPos + document.documentElement.scrollTop+"px"; }else{ width = document.body.clientWidth - 100; height = document.body.clientHeight; img.style.left = (xPos + document.body.scrollLeft)+"px"; img.style.top = (yPos + document.body.scrollTop)+"px"; } if (yon) { yPos = yPos + step; } else { yPos = yPos - step; } if (yPos < 0) { yon = 1; yPos = 0; } if(IsIE){ if (yPos >= (height - Hoffset)) { yon = 0; yPos = (height - Hoffset); } }else{ //针对谷歌浏览器,360浏览器(极速模式谷楚歌内核新加条件) var topnum=yPos + document.body.scrollTop; if (topnum == 1580) { yon = 0; //yPos = yPos - document.body.scrollTop; yPos = yPos - step; } if (topnum >= 1610){ yon = 0; yPos = yPos - document.body.scrollTop; yPos = yPos - step; } //针对谷歌浏览器,360浏览器(极速模式谷楚歌内核新加条件) } if (xon) { xPos = xPos + step; } else { xPos = xPos - step; } if (xPos < 0) { xon = 1; xPos = 0; } if (xPos >= (width - Woffset)) { xon = 0; xPos = (width - Woffset); } } function start() { img.visibility = "visible"; interval = setInterval('changePos()', delay); } function closeDiv(obj){ clearInterval(interval); obj.parentNode.parentNode.removeChild(obj.parentNode); } start();