function changeImage1(){
	document.aimg.src="../../img/img2.gif";
}
function changeImage2(){
	document.aimg.src="../../img/img1.gif";
}
function changeImage3(){
	document.bimg.src="../../img/img4.gif";
}
function changeImage4(){
	document.bimg.src="../../img/img3.gif";
}
function changeImage5(){
	document.cimg.src="../../img/img6.gif";
}
function changeImage6(){
	document.cimg.src="../../img/img5.gif";
}
function changeImage7(){
	document.dimg.src="../../img/img8.gif";
}
function changeImage8(){
	document.dimg.src="../../img/img7.gif";
}
function changeImage9(){
	document.eimg.src="../../img/img10.gif";
}
function changeImage10(){
	document.eimg.src="../../img/img9.gif";
}
function changeImage11(){
	document.fimg.src="../../img/img12.gif";
}
function changeImage12(){
	document.fimg.src="../../img/img11.gif";
}
//
var HELPWin=null;//サブウインドウ
var HELPHref1="";//読み込むページ
function HelpWinOpen(HELPHref1,winname){
  HELPWin=window.open(HELPHref1,winname,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1, width=720,height=250');

  //サブウインドウが開いたとき前面へフォーカスする。NN3.0~
  if(navigator.appVersion.charAt(0)>=3){ HELPWin.focus() }
}

//

// オンマウスで透明度を変更する
function chAlp(img, alpha) {
  document.images[img].filters['alpha'].opacity = alpha;
}
//