function popup(url, style)
{
	
	if (style == 1)
	{
		var windowwidth = 375;
		var windowheight = 480;
		var windowid = "popup_style1"
	}
	else
	{
		var windowwidth = 600;
		var windowheight = 430;
		var windowid = "popup_style0"	
	}

	var windowleft = (screen.width - windowwidth) / 2;
	var windowtop = (screen.height - windowheight) / 2;

	winhdl = window.open(url, windowid, "toolbar=yes,location=no,directories=no,status=no,menubar=yes,scrollbars=no,resizable=no,copyhistory=no,width="+windowwidth+",height="+windowheight+",screenX="+windowleft+",screenY="+windowtop+",top="+windowtop+",left="+windowleft)
	
	winhdl.focus();

}