var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;
var messageUrl;

if (checkIt('konqueror'))
{
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible'))
{
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS)
{
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

/*
if(browser == "Internet Explorer")
	document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"lib_png_ie.css\">")
else
	document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"lib_png_other.css\">")
*/
function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}
/*
window.onload = function()
{
	if(document.getElementById("messageBox"))
	{
		var objImage = new Image();
		objImage.src = messageUrl;
		document.getElementById("messageBox").height = objImage.height;
		document.getElementById("messageBox").width = objImage.width;
		alert(objImage.src)	
	}
}*/

function resizePopup()
{
	
	var intWidth = document.getElementById("imgShow").offsetWidth+94;
	var intHeight =  document.getElementById("imgShow").offsetHeight+250;
	
	if(intWidth>screen.width)
		intWidth = screen.width;
	
	if(intWidth<355)
		intWidth = 355;
	
	if(intHeight>screen.height)
		intHeight = screen.height;	
	
	window.resizeTo(intWidth, intHeight)
}