// manipuration window
	scrn_main_left_margin =  40;
	scrn_rim              =   3;
	scrn_main_r           = 300; // before subtruct one side rim
	scrn_main_w           = scrn_main_r + scrn_rim * 2 - scrn_main_left_margin;
	scrn_sub_w            = screen.width - (3*4) - (scrn_main_r + scrn_rim * 2);
	scrn_main_h           = screen.height - 40 + 6;  // ?? 6
	scrn_sub_h            = scrn_main_h - 128;
	
	window.name = "mainwin"; resizeTo(scrn_main_w, scrn_main_h);
	
	moveTo(scrn_main_left_margin,0);
	
	
// display window

	disp = window.open("contents/dispframe.html","disp","width="+scrn_sub_w+",height="+scrn_sub_h+","+
						"scrollbars=1,location=1,menubar=1,resizable=1,"+
						"statusbar=1,toobar=1,directories=1");
	disp.moveTo(306,0);