document.writeln("<div id=\"img\" style=\"position:absolute;\"><a href=\"http:\/\/www.ldhyk.com\/pay.aspx\" target=\"_blank\"><img src=\"http:\/\/www.tlgro.com\/js_all\/pay.jpg\" border=\"0\"><\/img><\/a><\/div>");
var xPos = 20;
var yPos = 10;
img.style.left= xPos;
img.style.top = yPos;
var step = 1;
var delay = 30; 
var width,height,Hoffset,Woffset;
var y = 1;
var x = 1;
var interval;
img.visibility = "visible";function changePos() 
{
width = document.body.clientWidth;
height = document.body.clientHeight;
Hoffset = img.offsetHeight;
Woffset = img.offsetWidth;
if (y) 
{
    yPos = yPos + step;
}
else 
{
    yPos = yPos - step;
}
if (yPos < 0) 
{
    y = 1;
    yPos = 0;
}
if (yPos >= (height - Hoffset)) 
{
    y = 0;
    yPos = (height - Hoffset);
}
if (x) 
{
    xPos = xPos + step;
}
else 
{
    xPos = xPos - step;
}
if (xPos < 0) 
{
    x = 1;
    xPos = 0;
}
if (xPos >= (width - Woffset)) 
{
    x = 0;
    xPos = (width - Woffset);
}
img.style.left = xPos + document.body.scrollLeft;
img.style.top = yPos + document.body.scrollTop;
}function start() 
{
interval = setInterval('changePos()', delay);
}function pause_resume() 
{
    clearInterval(interval);
}
start();