// JavaScript Document

//左ナビ内広告バナー
nowCount = 2;
 function imgchange(){
 if(nowCount == imgCnt-1){
   nowCount = 0;
   document.getElementById("togleimage_"+(imgCnt-1)).style.display = "none";
   document.getElementById("togleimage_"+nowCount).style.display = "block";
  } else {
   nowCount++;
   document.getElementById("togleimage_"+(nowCount-1)).style.display = "none";
   document.getElementById("togleimage_"+nowCount).style.display = "block";
  }
  
  setTimeout( "imgchange()" , 7000 );
 }

//document.styleSheets[document.styleSheets.length-1].disabled = true;
window.onload = function(){
 if(document.getElementById("navi-ads") != 0){
  imgCnt = document.getElementById("navi-ads").getElementsByTagName("li").length;
imgchange();
 }
}