<!--
var xPos2 = 20;
var yPos2 = 0;//document.body.clientHeight;
var step2 = 1;
var delay2 = 60; 
var height2 = 0;
var Hoffset2 = 0;
var Woffset2 = 0;
var yon2 = 0;
var xon2 = 0;
var pause2 = true;
var interval2;
//var img2 = document.all.clip2;

var inAvaliableTopHeight2 = 111;//added by xgzheng on 2003/07/12 16:38 to set a clear area (top)

//img2.style.top = yPos2;
function changePos2() {
width2 = document.body.clientWidth;
height2 = document.body.clientHeight;
//Hoffset2 = img2.offsetHeight;
//Woffset2 = img2.offsetWidth;
//img2.style.left = xPos2 + document.body.scrollLeft;
//img2.style.top = yPos2 + document.body.scrollTop;
if (yon2) {
yPos2 = yPos2 + step2;
}
else {
yPos2 = yPos2 - step2;
}
if (yPos2 < inAvaliableTopHeight2) { //if (yPos < 0) { //remarked by xgzheng on 2003/07/12 16:40
	yon2 = 1;
	yPos2 = inAvaliableTopHeight2; //yPos = 0; //remarked by xgzheng on 2003/07/12 16:40
}
if (yPos2 >= (height2 - Hoffset2)) {
yon2 = 0;
yPos2 = (height2 - Hoffset2);
}
if (xon2) {
xPos2 = xPos2 + step2;
}
else {
xPos2 = xPos2 - step2;
}
if (xPos2 < 0) {
xon2 = 1;
xPos2 = 0;
}
if (xPos2 >= (width2 - Woffset2)) {
xon2 = 0;
xPos2 = (width2 - Woffset2);
}
}
function start2() {
//img2.style.visibility = "visible";
interval2 = setInterval('changePos2()', delay2);
}
start2();
//-->