<!--
var timgsum=7;
var kimgsum=7;
 
var timgno=0;
var timage=new Array(timgsum);
var kimgno=0;
var kimage=new Array(kimgsum);
for(var i=0;i<7;i++){
  timage[i]=new Image();
  timage[i].src="img/top/demo0_"+i+".gif";
  kimage[i]=new Image();
  kimage[i].src="img/top/demo1_"+i+".gif";
}
 
function tchange(){
  timgno++;
  if(timgno>=timgsum){
    timgno=0;
  }
  document.imageid0.src=timage[timgno].src;
}
 
function kchange(){
  kimgno++;
  if(kimgno>=kimgsum){
    kimgno=0;
  }
  document.imageid1.src=kimage[kimgno].src;
}
//-->