function floatAdv(objname,step) {
var adv_x = "adv_x_"+objname;
var adv_y = "adv_y_"+objname;
var adv_xin = "adv_xin_"+objname;
var adv_yin = "adv_yin_"+objname;
var obj=document.getElementById(objname);
var L=T=0;
var R= document.documentElement.clientWidth-obj.offsetWidth;
var B = document.documentElement.clientHeight-obj.offsetHeight;
obj.style.left = window[adv_x] + document.body.scrollLeft + 'px';
obj.style.top = window[adv_y] + document.body.scrollTop + 'px';
window[adv_x] = window[adv_x] + step*(window[adv_xin]?1:-1);
if (window[adv_x] < L) { window[adv_xin] = true; window[adv_x] = L;}
if (window[adv_x] > R){ window[adv_xin] = false; window[adv_x] = R;}
window[adv_y] = window[adv_y] + step*(window[adv_yin]?1:-1);
if (window[adv_y] < T) { window[adv_yin] = true; window[adv_y] = T;}
if (window[adv_y] > B) { window[adv_yin] = false; window[adv_y] = B;}
}
function showAdv(step,id,delay){
var adv_x = "adv_x_"+id;
var adv_y = "adv_y_"+id;
var adv_xin = "adv_xin_"+id;
var adv_yin = "adv_yin_"+id;
window.window[adv_x]=Math.random()*100;
window.window[adv_y]=Math.random()*100;
window.window[adv_xin]=true;
window.window[adv_yin]=true;
var itl= setInterval("floatAdv('"+id+"',"+step+")", delay);
var obj=document.getElementById(id);
obj.onmouseover=function(){clearInterval(itl);};
obj.onmouseout=function(){itl=setInterval("floatAdv('"+id+"',"+step+")", delay)};
}
function hiddenAdv(obj){
obj.style.display="none";
}
document.write('');showAdv(1,'floatadv_4acbe35605e44fb0b5d05f995db5f0f6',20);