function openWin(url,wname,w,h,resizable,toolbar,scrollbars){
		
		if (h >= (screen.height-30)){
			wh = screen.height-100;
			w += 18;
			scrollbars = 1;
		}else wh = h;
		
		win_set = 'width=' + w;
		win_set += ',height=' + wh;
		win_set += ',resizable=' + resizable;
		win_set += ',toolbar=' + toolbar;
		win_set += ',scrollbars=' + scrollbars;
		win_set += ',fullscreen=no';
		
		swin = window.open(url,wname,win_set);
		swin.focus();
}


function pwlnk(url){
	if(!window.opener || window.opener.closed){ // メインウィンドウの存在をチェック
		wname = "new";
		win_set = 'width=800';
		win_set += ',height=650';
		win_set += ',resizable=yes';
		win_set += ',toolbar=yes';
		win_set += ',scrollbars=yes';
		win_set += ',fullscreen=no';
		win_set += ',directories=yes';
		win_set += ',location=yes';
		win_set += ',menubar=yes';
		win_set += ',status=yes';
		
		swin = window.open(url,wname,win_set);
		swin.focus();
		
	} else {
		window.opener.location.href = url; // 存在する場合はページを切りかえる
	}
}