var hbcms_img_src = 'images/img_dtjn.jpg';

//连接的网址
var hbcms_img_url = 'http://www.fjjghq.gov.cn/article.cfm?id=1318';

//图片宽度
var hbcms_img_w = '227';

//图片高度
var hbcms_img_h = '110';

//鼠标移动到图片上显示的文字
var hbcms_img_alt = '绿色办公 低碳生活 节能攻坚 全民行动';

document.write('<div id=dd style="Z-INDEX: 99; WIDTH: '+hbcms_img_w+'px; POSITION: absolute; HEIGHT: '+hbcms_img_h+'px"> <a href="'+hbcms_img_url+'" target="_blank"><img src="'+hbcms_img_src+'" width="'+hbcms_img_w+'" height="'+hbcms_img_h+'" border="0" alt="'+hbcms_img_alt+'" onMouseOver="pause_resume();" onMouseOut="pause_resume();"></a></div> ');
var xPos = 20; // 起始横向位置(从左算起，单位象素) 
var yPos = document.body.clientHeight; // 页面本身高度 
var step = 1; 
var delay = 30; // 速度，值越大速度越慢 
var height = 0; 
var Hoffset = 0; 
var Woffset = 0; 
var yon = 0; 
var xon = 0; 
var pause = true; 
var interval; 
dd.style.top = yPos; 

function hbcms_changePos() { 
width = screen.width;  //document.body.clientWidth; 判断浏览器窗口的宽度 
height = 600; //document.body.clientHeight; 判断浏览器窗口的高度 
Hoffset = dd.offsetHeight; 
Woffset = dd.offsetWidth; 
dd.style.left = xPos + document.body.scrollLeft; 
dd.style.top = yPos + document.body.scrollTop; 
if (yon) { 
yPos = yPos + step; 
} 
else { 
yPos = yPos - step; 
} 
if (yPos < 0) { 
yon = 1; 
yPos = 0; 
} 
if (yPos >= (height - Hoffset)) { 
yon = 0; 
yPos = (height - Hoffset); 
} 
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 hbcms_start_pp() { 
dd.visibility = "visible"; 
interval = setInterval('hbcms_changePos()', delay); 
} 
function pause_resume() { 
if(pause) {clearInterval(interval);pause = false;} 
else {interval = setInterval('hbcms_changePos()',delay);pause = true;} 
} 
hbcms_start_pp();