function openMagazine(BookURL)
{
	
	var w, h;

	w = screen.width-10;
	h = screen.height-50;

	BookURL += "&browserWindowWidth=" + w + "&browserWindowHeight=" + h;

	var isMac = (navigator.appVersion.indexOf("Mac") != -1);
	var isNetscape = (!(navigator.appName.indexOf("Microsoft") != -1));
	var isVersion7 = (navigator.userAgent.indexOf("Netscape/7") != -1);

	if (isMac)
	{
	BookURL += "&IsMac=1";
	}
	if (isNetscape)
	{
	BookURL += "&IsNetscape=1";
	}
	if (isVersion7)
	{
	BookURL += "&BrowserVersion=7";
	}
	if ((!isMac) && (isNetscape) && (isVersion7))
	{
	h -= 50;
	}
	if ((isMac) && (isNetscape))
	{
	h -= 55;
	}
	window.open(BookURL, null, 

"fullscreen=no,resizable=yes,status=yes,toolbar=no,menubar=no,location=no,width="+w+",height="+h+",top=0,left=0");
}