function showimagecloseu1()
{
var obju1=document.getElementById("adu1");
obju1.style.display = 'none';
};
//水平 //上下
var xu1 = 0;yu1 = 0;
var xinu1 = true; yinu1 = true;
var stepu1 = 1;
var delayu1 = 88;
var obju1=document.getElementById(“adu1”);
var bdyu1 = document.body;
if (document.compatMode && document.compatMode != "BackCompat")
bdyu1 = document.documentElement;
else
bdyu1 = document.body;
function floatADu1() {
var bdy_scrollTop = document.body.scrollTop | document.documentElement.scrollTop;
var Lu1=Tu1=0;
var Ru1= bdyu1.clientWidth-obju1.offsetWidth;
var Bu1 = bdyu1.clientHeight-obju1.offsetHeight;
obju1.style.left = xu1 + bdyu1.scrollLeft+"px";
obju1.style.top = yu1 + bdy_scrollTop+"px";
xu1 = xu1 + stepu1*(xinu1?1:-1);
if(xu1 < Lu1)
{
xinu1 = true;
xu1 = Lu1;
}
if(xu1 > Ru1)
{
xinu1 = false;
xu1 = Ru1;
}
yu1 = yu1 + stepu1*(yinu1?1:-1);
if(yu1 < Tu1)
{
yinu1 = true;
yu1 = Tu1;
}
if(yu1 > Bu1)
{
yinu1 = false;
yu1 = Bu1;
}
} var itlu1; if(window.navigator.userAgent.indexOf(“MSIE”)>=1) {
window.attachEvent('onload', adftu1);
} else {
window.addEventListener('load',adftu1, false);
} function adftu1() {
itlu1 = setInterval("floatADu1()", delayu1);
}
obju1.onmouseover=function(){clearInterval(itlu1);};
obju1.onmouseout=function(){itlu1=setInterval("floatADu1()", delayu1)};