function $$(id){
  return document.getElementById(id);
}
var shangyi="<a href=\"javascript:settop()\">¡üÉÏÒÆ</a>";
var xiayi="<a href=\"javascript:settop()\">¡ýÏÂÒÆ</a>";



var Xpos = 0;
var Ypos = 0;
var Ypos1 = 0;
var Ygravity = 0.9;
var scrollPos = 0;
var oldScrollPos = 0;

function FloatMenu() { 
docWidth = -130; // update document width
docWidth1 = 775;
docHeight = document.body.clientHeight+document.documentElement.clientHeight; // update document height

oldScrollPos = scrollPos;
scrollPos = document.body.scrollTop+document.documentElement.scrollTop; // update scrollbar position
//if(scrollPos > 600) scrollPos = 580;

Xpos = docWidth; 
Xpos1 = docWidth1; 
Yboundary = scrollPos + 70;

if($$("floater")){
if (floater.offsetTop < Yboundary - 10) // Object is behind boundary
Ypos += 3;
if (floater.offsetTop > Yboundary + 10) // Object is past boundary
Ypos -= 3;
}

if($$("floater1")){
if (floater1.offsetTop < Yboundary - 10) // Object is behind boundary
Ypos1 += 3;
if (floater1.offsetTop > Yboundary + 10) // Object is past boundary
Ypos1 -= 3;
}

Ypos *= Ygravity; // Slow object down
Ypos1 *= Ygravity; // Slow object down

if($$("floater")){
floater.style.pixelLeft = Xpos + 170;
floater.style.pixelTop += Ypos; // Make object bounce
}
//floater1.style.pixelLeft = Xpos1 + 116;
if($$("floater1")){
floater1.style.pixelRight = 40;
floater1.style.pixelTop += Ypos1; // Make object bounce
}
}

window.setInterval("FloatMenu()", 30); 



var screenwidth=document.documentElement.clientWidth;if(screenwidth>1220){document.write('<div id="floater" style="position:absolute; width:105px; height:119px; z-index:1; left: 5px; top: 500px;" align="center"><a href="http://bbs.nxzsw.com/thread-7174-1-1.html" target=_blank title=""><img src="http://www.nxzsw.com/images/lcgg_01.jpg" border=0 width="105" height="400"></a><a href="javascript:" onClick=floater.style.display="none";><font color=red>¹Ø±Õ</font></a></div><div id="floater1" style="position:absolute; width:105px; height:119px; z-index:1; right: 15px; top: 500px;" align="center"><a href="http://www.nxzsw.com/Article/HTML/20413.html" target=_blank title=""><img src="http://www.nxzsw.com/images/lcgg_02.jpg" border=0 width="105" height="400"></a><a href="javascript:" onClick=floater1.style.display="none";><font color=red>¹Ø±Õ</font></a></div>')}