/*<![CDATA[*/
var bgimg=new Array();
  bgimg[0]="img/hdr_bg01.jpg";
  bgimg[1]="img/hdr_bg02.jpg";
  bgimg[2]="img/hdr_bg03.jpg";
  bgimg[3]="img/hdr_bg04.jpg";
  
var top_char=new Array();
  top_char[0]="img/top_char01.png";
  top_char[1]="img/top_char02.png";
  top_char[2]="img/top_char03.png";
  top_char[3]="img/top_char04.png";
  top_char[4]="img/top_char05.png";
  top_char[5]="img/top_char06.png";

var top_chara=new Array();
  top_chara[0]="img/top_char01a.png";
  top_chara[1]="img/top_char02a.png";
  top_chara[2]="img/top_char03a.png";
  top_chara[3]="img/top_char04a.png";
  top_chara[4]="img/top_char05a.png";
  top_chara[5]="img/top_char06a.png";
  
var hdr_char=new Array();
  hdr_char[0]="img/hdr_char01.png";
  hdr_char[1]="img/hdr_char02.png";
  hdr_char[2]="img/hdr_char03.png";
  hdr_char[3]="img/hdr_char04.png";
  hdr_char[4]="img/hdr_char05.png";
  hdr_char[5]="img/hdr_char06.png";

var random_bg=Math.floor(Math.random()*bgimg.length)
var random_a =Math.floor(Math.random()*hdr_char.length)

var cssStr="#banner { background: url("+bgimg[random_bg]+") no-repeat top left } "
cssStr+="#top_char { background: url("+top_char[random_a]+") no-repeat top left; width: 270px; height: 55px; behavior: url(css/iepngfix.htc); } "
cssStr+="#top_chara { background: url("+top_chara[random_a]+") no-repeat top left; width: 270px; height: 40px; behavior: url(css/iepngfix.htc); } "
cssStr+="#hdr_char { background: url("+hdr_char[random_a]+") no-repeat top left; width: 419px; height: 143px; behavior: url(css/iepngfix.htc); } ";

var style=document.createElement("style");
style.setAttribute("type","text/css");

if(style.styleSheet){style.styleSheet.cssText=cssStr;}
else{var cssText=document.createTextNode(cssStr);
style.appendChild(cssText);}document.getElementsByTagName("head")[0].appendChild(style);/*]]>*/