var Browser_SupportsNavigateCSS =0x00001;
var Browser_SupportsFancyPlayerButtons =0x00002;
var Browser_SupportsExpressionsInCSS =0x00004;
var Browser_SupportsCustomCSSTags =0x00008;
var Browser_SupportsPPTSlideAnimations =0x00010;
var Browser_EllipsifyTOCEntries =0x00020;
var Browser_SupportsUNICODE =0x00040;
var Browser_SupportsFilterEffects =0x00080;
var Browser_SupportsRuntimeStyle =0x00100;
var Browser_SupportsActiveX =0x00200;
var Browser_SupportsPowerpointHTML =0x00400;
var Browser_IsNetscape =0x00800;
var Browser_IsInternetExplorer =0x01000;
var Browser_CanControlPPTAnimationEngine=0x02000;
var Browser_CanBandwidthManage =0x04000;
var Player_SupportsScriptTriggers =0x10000;
var Player_SupportsWebStreaming =0x20000;
var Player_CanScrub =0x40000;
var Player_64ObjectModel =0x80000;
var Player_70ObjectModel =0x100000;
var Technology_PC =0x0F;
var Technology_PC_Win9x =0x01;
var Technology_PC_WinNT =0x02;
var Technology_Mac =0xF0;
var Technology_Mac_OSX =0x10;
var Technology_InternetExplorer =0xFF00;
var Technology_Netscape =0xFF0000;
var Client_AllCapabilities=0x7FFFF | Player_70ObjectModel;
var ClientCaps=Client_AllCapabilities;
var Technology=0;
var CONST_CAPABILITIES="caps%3d";
function _F() {
	return IEVersion()>=5.5;
}
function CheckOSNT4() {
	var ua=window.navigator.userAgent;
	return (ua.indexOf("Windows NT)")!=-1||ua.indexOf("Windows NT;")!=-1||ua.indexOf("Windows NT 4.0")!=-1);
}
function CheckBrowserIE60() {
	return IEVersion()>=6.0;
}
function FMacClient() {
	return (Technology & Technology_Mac);
}
function FNetscapeClient() {
	return (Technology & Technology_Netscape);
}
function FIEClient() {
	return (Technology & Technology_InternetExplorer);
}
function IEVersion() {
	return ((Technology & Technology_InternetExplorer)>>8)/10;
}
function NetscapeVersion() {
	return ((Technology & Technology_Netscape)>>16)/10;
}
function Mac_FDetectWMP() {
	var fHasWMP=navigator.mimeTypes && navigator.mimeTypes["application/x-mplayer2"] && navigator.mimeTypes["application/x-mplayer2"].enabledPlugin;
	if(fHasWMP) {
		alert("Windows Media Player is installed.");
		return 1;
	}
	else alert("Windows Media Player is NOT installed.");
	return 0;
}
var CONST_PARAMTYPE_INT=0;
var CONST_PARAMTYPE_FLOAT=1;
var CONST_PARAMTYPE_STRING=2;
function ExtractURLParameter(szParamName,szHash,nType,nDef) {
	var _xA,szParam,varRetVal=nDef;
	_xA=szHash.search(szParamName);
	if(_xA!=-1) {
		szParam=szHash.substring(_xA+szParamName.length);
		if(nType==CONST_PARAMTYPE_INT) {
			varRetVal=parseInt(szParam);
			if(isNaN(varRetVal)) varRetVal=nDef;
		}
		else if(nType==CONST_PARAMTYPE_FLOAT) {
			varRetVal=parseFloat(szParam);
			if(isNaN(varRetVal)) varRetVal=nDef;
		}
		else if(nType==CONST_PARAMTYPE_STRING) {
			varRetVal=(Unescape(szParam).split('&'))[0];
			if(varRetVal=="") varRetVal=nDef;
		}
		else {
			varRetVal=nDef;
		}
	}
	return varRetVal;
}
//---------------------- changed by Servecast
function UnescapeHTML(szEscaped) {
	var szUnescaped = String(szEscaped) + " ";
	try {
		szUnescaped = unescape(szUnescape);
	}
	catch (e) {}
	szUnescaped=szUnescaped.replace(new RegExp("<br>","ig"),"\n");
	szUnescaped=szUnescaped.replace(new RegExp("&amp;","ig"),"&");
	szUnescaped=szUnescaped.replace(new RegExp("&#35;","ig"),"#");
	szUnescaped=szUnescaped.replace(new RegExp("&frasl;","ig"),"/");
	szUnescaped=szUnescaped.replace(new RegExp("&#63;","ig"),"?");
	szUnescaped=szUnescaped.replace(new RegExp("&#92;","ig"),"\\");
	szUnescaped=szUnescaped.replace(new RegExp("&quot;","ig"),"\"");
	szUnescaped=szUnescaped.replace(new RegExp("&lt;","ig"),"<");
	szUnescaped=szUnescaped.replace(new RegExp("&gt;","ig"),">");
	szUnescaped=szUnescaped.replace(new RegExp("&#37;","ig"),"%");
	return szUnescaped;
}
function Unescape(str) {
	try {
		return unescape(str);
	}
	catch (e) {
	}
	return str;
}
//---------------------- changed by Servecast
function IsPresentationNotLocalOnNT4() {
	return CheckOSNT4() && (sc_PlayerVer == "WM6") && IsPresentationNotLocalPlayback();
}
//---------------------- changed by Servecast
function IsPresentationNotLocalPlayback() {
	if (sc_PlayerVer == "Real") {
		var s = MediaPlayer.GetSourceTransport();
		if (s != "local") {
			return true;
		}
		else {
			return false;
		}
	}
	else if (sc_PlayerVer == "WM7") {
		var szProto=MediaPlayer.network.sourceProtocol.toLowerCase();
		return (szProto!="file");
	}
	else {
		var nProto=MediaPlayer.SourceProtocol;
		return (nProto!=7);
	}
	return 0;
}
//---------------------- changed by Servecast
function IsPresentationStreaming() {
	if (sc_PlayerVer == "Real") {
		var s = MediaPlayer.GetSourceTransport();
		if (s == "tcp") {
			return true;
		}
		else {
			return false;
		}
	}
	else if (sc_PlayerVer == "WM7") {
		var szProto=MediaPlayer.network.sourceProtocol.toLowerCase();
		return (szProto=="mmsu"||szProto=="mmst");
	}
	else {
		var nProto=MediaPlayer.SourceProtocol;
		return (nProto== 3||nProto==4);
	}
	return 0;
}
function DumpCapabilities() {
	LOG("<hr>Client Information<br>");
	LOG("useragent="+window.navigator.userAgent+"<br>");
	LOG("appname="+window.navigator.appName+"<br>");
	if(Technology & Technology_Mac)LOG("client platform is a MAC<br>");
	if(Technology & Technology_PC_Win9x)LOG("client is running on a Win9x machine<br>");
	if(Technology & Technology_PC_WinNT)LOG("client is running on a WinNT machine<br>");
	if(Technology & Technology_Netscape)LOG("client is a NETSCAPE version:"+NetscapeVersion()+"<br>");
	if(Technology & Technology_InternetExplorer)LOG("client is Internet Explorer version:"+IEVersion()+"<br>");
	LOG("<br>Client Capabilities:-<ol>");
	if(ClientCaps & Browser_SupportsNavigateCSS)LOG("<li>Browser_SupportsNavigateCSS</li>");
	if(ClientCaps & Browser_SupportsFancyPlayerButtons)LOG("<li>Browser_SupportsFancyPlayerButtons</li>");
	if(ClientCaps & Browser_SupportsExpressionsInCSS)LOG("<li>Browser_SupportsExpressionsInCSS</li>");
	if(ClientCaps & Browser_SupportsCustomCSSTags)LOG("<li>Browser_SupportsCustomCSSTags</li>");
	if(ClientCaps & Browser_SupportsPPTSlideAnimations)LOG("<li>Browser_SupportsPPTSlideAnimations</li>");
	if(ClientCaps & Browser_EllipsifyTOCEntries)LOG("<li>Browser_EllipsifyTOCEntries</li>");
	if(ClientCaps & Browser_SupportsUNICODE)LOG("<li>Browser_SupportsUNICODE</li>");
	if(ClientCaps & Browser_SupportsFilterEffects)LOG("<li>Browser_SupportsFilterEffects</li>");
	if(ClientCaps & Browser_SupportsActiveX)LOG("<li>Browser_SupportsActiveX</li>");
	if(ClientCaps & Browser_SupportsPowerpointHTML)LOG("<li>Browser_SupportsPowerpointHTML</li>");
	if(ClientCaps & Browser_CanBandwidthManage)LOG("<li>Browser_CanBandwidthManage</li>");
	if(ClientCaps & Player_SupportsScriptTriggers)LOG("<li>Player_SupportsScriptTriggers</li>");
	if(ClientCaps & Player_SupportsWebStreaming)LOG("<li>Player_SupportsWebStreaming</li>");
	if(ClientCaps & Player_64ObjectModel)LOG("<li>Player_64ObjectModel</li>");
	if(ClientCaps & Player_70ObjectModel)LOG("<li>Player_70ObjectModel</li>");
	LOG("</ol><font color=red>Client NOT capable of -<ol>");
	if(!(ClientCaps & Browser_SupportsNavigateCSS)) LOG("<li>!Browser_SupportsNavigateCSS</li>");
	if(!(ClientCaps & Browser_SupportsFancyPlayerButtons)) LOG("<li>!Browser_SupportsFancyPlayerButtons</li>");
	if(!(ClientCaps & Browser_SupportsExpressionsInCSS)) LOG("<li>!Browser_SupportsExpressionsInCSS</li>");
	if(!(ClientCaps & Browser_SupportsCustomCSSTags)) LOG("<li>!Browser_SupportsCustomCSSTags</li>");
	if(!(ClientCaps & Browser_SupportsPPTSlideAnimations)) LOG("<li>!Browser_SupportsPPTSlideAnimations</li>");
	if(!(ClientCaps & Browser_EllipsifyTOCEntries)) LOG("<li>!Browser_EllipsifyTOCEntries</li>");
	if(!(ClientCaps & Browser_SupportsUNICODE)) LOG("<li>!Browser_SupportsUNICODE</li>");
	if(!(ClientCaps & Browser_SupportsFilterEffects)) LOG("<li>!Browser_SupportsFilterEffects</li>");
	if(!(ClientCaps & Browser_SupportsActiveX)) LOG("<li>!Browser_SupportsActiveX</li>");
	if(!(ClientCaps & Browser_SupportsPowerpointHTML)) LOG("<li>!Browser_SupportsPowerpointHTML</li>");
	if(!(ClientCaps & Browser_CanBandwidthManage)) LOG("<li>!Browser_CanBandwidthManage</li>");
	if(!(ClientCaps & Player_SupportsScriptTriggers)) LOG("<li>!Player_SupportsScriptTriggers</li>");
	if(!(ClientCaps & Player_SupportsWebStreaming)) LOG("<li>!Player_SupportsWebStreaming</li>");
	LOG("</ol></font><hr>");
}
function SetPlayerObjectModel(Player_XXObjectModel) {
	ClientCaps &= ~(Player_64ObjectModel | Player_70ObjectModel);
	ClientCaps |= Player_XXObjectModel;
}
//---------------------- changed by Servecast
function DetermineClientTechnology() {
	ua=window.navigator.userAgent.toLowerCase();
	an=navigator.appName.toLowerCase();
	msie=ua.indexOf ("msie ");
	ns=ua.indexOf("netscape");
	if(msie>-1) {
		ieVersion=parseFloat (ua.substring (msie+5,ua.indexOf (".",msie)+2));
		Technology|=(ieVersion*10) << 8;
	}
	else if(ns>-1) {
		nsVersion=parseFloat (ua.substring (ns+9,ns+12));
		Technology|=(nsVersion*10) << 16;
	}
	if(ua.indexOf("windows 95")>=0||ua.indexOf("windows 98") >=0||ua.indexOf("windows mil") >=0) Technology|=Technology_PC_Win9x;
	else if(ua.indexOf("mac")>-1) {
		Technology|=Technology_Mac_OSX;
	}
	else {
		Technology|=Technology_PC_WinNT;
	}
	ClientCaps=ExtractURLParameter(CONST_CAPABILITIES,escape(window.location.hash).toLowerCase(),CONST_PARAMTYPE_INT,-1);
	if(ClientCaps==-1) ClientCaps=Client_AllCapabilities;
	if(Technology & Technology_Mac) {
		ClientCaps &= ~ (Browser_SupportsNavigateCSS | Browser_SupportsFancyPlayerButtons | Browser_SupportsExpressionsInCSS | Browser_SupportsCustomCSSTags | Browser_SupportsPPTSlideAnimations | Browser_SupportsFilterEffects | Browser_EllipsifyTOCEntries | Browser_SupportsUNICODE | Browser_SupportsRuntimeStyle | Browser_SupportsActiveX| Browser_CanBandwidthManage | Player_SupportsScriptTriggers | Player_SupportsWebStreaming | Player_CanScrub);
		SetPlayerObjectModel(Player_64ObjectModel);
	}
	if(Technology & Technology_Netscape) {
		ClientCaps &= ~ (Browser_SupportsNavigateCSS | Browser_SupportsFancyPlayerButtons | Browser_SupportsExpressionsInCSS | Browser_SupportsCustomCSSTags | Browser_SupportsPPTSlideAnimations | Browser_SupportsFilterEffects | Browser_EllipsifyTOCEntries | Browser_SupportsUNICODE | Browser_SupportsRuntimeStyle | Browser_SupportsActiveX| Browser_SupportsPowerpointHTML | Browser_CanBandwidthManage | Player_SupportsScriptTriggers | Player_SupportsWebStreaming | Player_CanScrub);
		SetPlayerObjectModel(Player_64ObjectModel);
	}
	if(CheckBrowserIE60()) ClientCaps &=~ Browser_EllipsifyTOCEntries;
	else ClientCaps &=~Browser_CanControlPPTAnimationEngine;
	if(!_F()) ClientCaps &=~ Browser_SupportsFilterEffects;
	if((Technology & Technology_PC_Win9x)&& (!document.iMokie)&&window.location.search.indexOf("THUMBNAIL")==-1) ClientCaps &=~ Browser_SupportsUNICODE;
	if ( ((Technology & Technology_InternetExplorer) && IEVersion()<5.0) || 
		((Technology & Technology_Netscape)&& NetscapeVersion()<7.0) || 
		!((Technology & Technology_Netscape)||(Technology & Technology_InternetExplorer))) {
		if(window.confirm(UnescapeHTML(g_szInvalidBrowser))) window.navigate(g_szIEURL);
		else window.navigate("about:blank");
	}
}
DetermineClientTechnology();