function openwin(w,h,url)
		{
		var l=(window.screen.width/2)-w/2;
		var t=(window.screen.height/2)-h/2;
		window.open(url,'','width='+w+',height='+h+',top='+t+',left='+l+',menubar=no,toobar=no,scrollbars=yes,resizable=yes,status=no,loation=no');
		}

var etwbanner=document.getElementById("etwbanner")
etwbanner.style.cssText="width:950px;height:180px;background:url(images/banner.jpg) no-repeat;font-size: 20px;font-weight: bold;"

var img = document.getElementById("img");
img.innerHTML="<a href='#' onclick=\"openwin(620,550,'contact_us.html')\"><img src='images/pic.jpg' alt='' /></a>"
img.style.cssText="position:absolute; width: 100; height: 100;"
var xPos = 7;
var yPos = document.documentElement.clientWidth - img.offsetHeight;
var step = 1;
var delay = 5;
var height = 0;
var Hoffset = 0;
var Woffset = 0;
var yon = 0;
var xon = 0;
var pause = true;
var interval;
img.style.top = yPos + "px";
function changePos() {
width = document.documentElement.clientWidth;
height = document.documentElement.clientHeight;
Hoffset = img.offsetHeight;
Woffset = img.offsetWidth;
img.style.left = xPos + document.documentElement.scrollLeft + "px";
img.style.top = yPos + document.documentElement.scrollTop + "px";
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 start() {
img.visibility = "visible";
interval = setInterval('changePos()', delay);
}
start();