function offsetLay(){
	//Winだったら
	if(navigator.appVersion.indexOf("MSIE")!=-1){
		moveLay('sub1',40,25);
		moveLay('sub2',15,24);
		moveLay('sub3',15,24);
		moveLay('sub4',15,24);
		moveLay('sub5',15,24);
		moveLay('sub6',15,24);
	}else{
		moveLay('sub1',40,25-2);
		moveLay('sub2',15,24-2);
		moveLay('sub3',15,24-2);
		moveLay('sub4',15,24-2);
		moveLay('sub5',15,24-2);
		moveLay('sub6',15,24-2);
	}
}

function moveLay(layName,x,y){
	if(document.getElementById){ //NN6,IE5用
		document.getElementById(layName).style.left=x;
		document.getElementById(layName).style.top=y;
	}
	else if(document.layers)document.layers[layName].moveTo(x,y)  //NN4用
	else if(document.all){
		document.all(layName).style.pixelLeft=x;  //IE4用
		document.all(layName).style.pixelTop=y;
	}
}

function showLay(layName){
	if(document.all)document.all(layName).style.visibility ="visible";
	else if(document.layers)document.layers[layName].visibility ="show";
	else if(document.getElementById)document.getElementById(layName).style.visibility ="visible";
}

function hideLay(layName){
	if(document.all)document.all(layName).style.visibility ="hidden";
	else if(document.layers)document.layers[layName].visibility ="hide";
	else if(document.getElementById)document.getElementById(layName).style.visibility ="hidden";
}

function chgLay(sl){
	for(var i=1;i<=6;i++){
		hideLay('sub'+i)
	}
	showLay(sl)
}

function hideTopics(){
	for(var i=1;i<=6;i++){hideLay('topics'+i)}
}

function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage(){
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore(){
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_nbGroup(event, grpName) {
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}