function BrowserCheck(){



	this.NavName = navigator.appName;

	this.NavAnt = navigator.userAgent;

	this.NavVer = navigator.appVersion;

	this.NavPlug = navigator.plugins;

	this.NavVsub = navigator.vendorSub;

	this.NavVerI = parseInt(this.NavVer);

	this.NavVerF = parseFloat(this.NavVer);

	

	this.NN = (this.NavName == "Netscape")

	this.NN4 = (this.NavAnt.indexOf("Mozilla/4") != -1);

	this.NN6 = (this.NavAnt.indexOf("Netscape6/") != -1);

	this.NN7 = (this.NavAnt.indexOf("Netscape/7") != -1);

		

	this.IE = (this.NavName == "Microsoft Internet Explorer");

	this.IE3 = (this.NavAnt.indexOf('MSIE 3')>0);

	this.IE45 = (this.NavVer.indexOf('MSIE 4.5')>0);

	this.IE401 = (this.NavVer.indexOf('MSIE 4.01')>0);

	this.IE4 = (this.NavVer.indexOf('MSIE 4')>0);

	this.IE51 = (this.NavAnt.indexOf('MSIE 5.1')>0);

	this.IE52 = (this.NavAnt.indexOf('MSIE 5.2')>0);

	this.IE5 = (this.NavVer.indexOf('MSIE 5')>0);		

	this.IE6 = (this.NavVer.indexOf('MSIE 6')>0);



	this.GEK = (this.NavAnt.indexOf("Gecko") != -1);

	this.SAF = (this.NavAnt.indexOf("Safari",0) != -1);

	this.CAB = (this.NavAnt.indexOf("iCab",0) != -1);

	this.OPE = (this.NavAnt.indexOf("Opera",0) != -1);



	this.Win = (this.NavAnt.indexOf("Win",0) != -1);

	this.XP = (this.NavAnt.match(/NT 5\.1|XP/));

	this.ME = (this.NavAnt.match(/4\.90|ME/));

	this.TK = (this.NavAnt.match(/NT 5\.0|2000/));

	this.NT = (this.NavAnt.match(/NT 5\.0|WinNT/));



	this.Mac = (this.NavAnt.indexOf("Mac",0) != -1);

	this.M68k = (this.NavAnt.indexOf("68k",0)!=-1);



	this.Uix = (this.NavAnt.indexOf("X11",0) != -1);

	this.EGB = (this.NavAnt.indexOf("Planetweb",0) != -1);



}



var flash_version = 8;

var FlashInstalled = false;

var checkB = new BrowserCheck();

if(checkB.OPE && navigator.plugins["Shockwave Flash"]){

	var sp = navigator.plugins["Shockwave Flash"].description.indexOf("Flash");

	var ep = navigator.plugins["Shockwave Flash"].description.lastIndexOf(" ");

	var aver = parseFloat(navigator.plugins["Shockwave Flash"].description.substring(sp+6,ep));

	if(aver >= flash_version){

		var FlashInstalled = true;

	}

}else if(checkB.Win && checkB.IE){

	document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');

	document.write('Function VBGetSwfVer(i)\n');

	document.write('on error resume next\n');

	document.write('Dim swControl, swVersion\n');

	document.write('swVersion = 0\n');

	document.write('set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))\n');

	document.write('if (IsObject(swControl)) then\n');

	document.write('  swVersion = swControl.GetVariable("$version")\n');

	document.write('end if\n');

	document.write('VBGetSwfVer = swVersion\n');

	document.write('End Function\n');

	document.write('</SCR' + 'IPT\> \n');

	var mjVer = 0;

	for (i=15;i>0;i--) {	

		versionStr = VBGetSwfVer(i);

		if (versionStr != 0){

			mjVer = i;

			break;

		}

	}

	if(mjVer >= flash_version){

		var FlashInstalled = true;

	}

	if(checkB.IE4){

		var FlashInstalled = false;

	}

}else if(checkB.Mac && checkB.IE){

	if(!checkB.IE4 && navigator.plugins["Shockwave Flash"]){

		var sp = navigator.plugins["Shockwave Flash"].description.indexOf("Flash");

		var ep = navigator.plugins["Shockwave Flash"].description.lastIndexOf(" ");

		var aver = parseFloat(navigator.plugins["Shockwave Flash"].description.substring(sp+6,ep));

		if(aver >= flash_version){

			var FlashInstalled = true;

		}

	}

}else if(checkB.NN && navigator.plugins["Shockwave Flash"]){

	var sp = navigator.plugins["Shockwave Flash"].description.indexOf("Flash");

	var ep = navigator.plugins["Shockwave Flash"].description.lastIndexOf(" ");

	var aver = parseFloat(navigator.plugins["Shockwave Flash"].description.substring(sp+6,ep));

	if(aver >= flash_version){

		var FlashInstalled = true;

	}

}


var swfTag = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="840" height="360" id="main" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="allowFullScreen" value="false" /><param name="movie" value="./img/main.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#ffffff" /><embed src="./img/main.swf" quality="high" bgcolor="#ffffff" width="840" height="360" name="main" align="middle" allowScriptAccess="sameDomain" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" /></object>';
var imgTag = '<img src="img/noflash.jpg" width="840" height="360" alt="Mobile Space Frontier" />';

function top_swf(){
	if(FlashInstalled){
		document.write(swfTag);
	}else{
		document.write(imgTag);
	}
}