//--ブラウザを調べて各変数がtrueかfalseを返すようにセットします
  // DHTML(DHTML可) E4(IE4) N4(NN4) E5(IE5) Moz(Mozilla or N6) N6(NN6)

with(navigator){

  var DHTML = (document.all || document.getElementById || document.layers) ? true : false;

  var E4    = (document.all && !document.getElementById) ? true : false;
  var N4    = (document.layers)                          ? true : false;
  var E5    = (document.all && document.getElementById)  ? true : false;
  var Moz   = (userAgent.indexOf("Gecko")!=-1)           ? true : false;
  var N6    = (userAgent.indexOf("Netscape6")!=-1)       ? true : false;

}

function GetWindowSize(type){
	switch(type){
		case "width":
			if(document.all){
				return(document.body.clientWidth);
			}else if(document.layers){
				return(innerWidth);
			}else if(document.getElementById){
				return(innerWidth);
			}else{
				return(-1);
			}
		break;
		case "height":
			if(document.all){
				return(document.body.clientHeight);
			}else if(document.layers){
				return(innerHeight);
			}else if(document.getElementById){
				return(innerHeight);
			}else{
				return(-1);
			}
		break;
		default:
			return(-1);
		break;
	}
}	

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function ChangeImage(picName, fileName) {
	var orgImage = new Image();
	var repImage = new Image();
	orgImage.name = picName;
	repImage.src = fileName;
	//document.orgImage.src = repImage.src;
	document.top_r3_c1.src = repImage.src;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}