/* メインウィンドウの同時書き換え */
function jump(url,mode){
	if(mode == 1)
		window.parent.menuWND.location.href = url;
	else	window.parent.mainWND.location.href = url;
}

/* サブウィンドウを開く */
function open_subWND(){
	x = window.screen.width-200;
	window.open("http://www4.org1.com/~kitt/sub/index.html","subWND","resizable=yes,width=190,height=70,left=" + x);
}

/* レイヤーコメント */
function showTips(nm,mode){
	var obj;
	if(document.layers)		obj=document.layers[nm];
	else if(document.all)	obj=document.all(nm).style;
	else return;

	if(obj){
		if(mode)	obj.visibility='inherit';
		else		obj.visibility='hidden';
  }
}

/* Referrer検査 */
function linkage(){
	xx = escape(top.document.referrer);
	yy = "";
	for (i = 0; i < xx.length; i++) {
		zz = xx.charAt(i);
		yy += (zz == "+") ? "%2B" : zz;
	}
	document.write('<IMG SRC="http://www4.org1.com/~kitt/cgi/refer/refer.cgi');
	document.write('?', yy, '" WIDTH=1 HEIGHT=1><BR>');
}