function bigshow(){
document.all.div_250.style.visibility = 'visible';
document.all.div_80.style.visibility = 'hidden';
}
function bighide(){
document.all.div_80.style.visibility = 'visible';
document.all.div_250.style.visibility = 'hidden';
}

var ad_80= new Array(1);
var ad_250= new Array(1);

ad_80[0]="<a href=http://www.cunyi.com target=_blank><img src=images/60x60cy.gif border=0></a>";
ad_250[0]="<a target=_blank><img src=images/wxbz-index-0906.jpg border=0 alt=村一无线信号侦测器></a>";

var imgheight;
var fubioleft;
window.screen.width>800 ? fubioleft=15:fubioleft=15

document.write('<DIV id=floater_left style="Z-INDEX: 25; LEFT:'+fubioleft+'px; WIDTH: 28px;POSITION: absolute; TOP: 240px; HEIGHT: 0px">');

ad_now = new Date();
ad_id= ad_now.getSeconds() %1

var adhead1="<div id=div_80 style='position:absolute; width:60px; height:50px; z-index:12' onMouseOver=bigshow();>";
var adhead2="</div><div id=div_250 style='position:absolute;  visibility: hidden; z-index:13;width: 60; height: 50'  onMouseOut=bighide();>";

//var adhead1="<div id=div_80 style='position:absolute; width:60px; height:60px; z-index:20' onMouseOut='//MM_showHideLayers(\"div_250\",\"\",\"hide\")' onMouseOver='MM_showHideLayers(\"div_250\",\"\",\"show\")'>";

document.write(adhead1+ad_80[ad_id]+adhead2+ad_250[ad_id]+"</div>");

document.write ("</div>");
self.onError=null;
currentX = currentY = 1; 
     whichIt = null;          
     lastScrollX = 0; lastScrollY = 0;
     NS = (document.layers) ? 1 : 0;
     IE = (document.all) ? 1: 0;    
     function heartBeat() {
      if(IE) {
  diffY = document.body.scrollTop;
  diffX = document.body.scrollLeft; }
             if(NS) {
   diffY = self.pageYOffset; diffX = self.pageXOffset; }
      if(diffY != lastScrollY) {
                     percent = .5 * (diffY - lastScrollY);
                     if(percent > 0) percent = Math.ceil(percent);
                     else percent = Math.floor(percent);
         if(IE) document.all.floater_left.style.pixelTop += percent;
         if(NS) document.floater_left.top += percent;
                     lastScrollY = lastScrollY + percent;}

}

     if(NS || IE) action = window.setInterval("heartBeat()",0);var ad_80= new Array(1);
var ad_250= new Array(1);

function bigshow_right(){

document.all.div_right_250.style.visibility = 'visible';
document.all.div_right_80.style.visibility = 'hidden';
}

document.write('');