// ************************************************************************************************
// *** Methods for checking user's compatibility
// ************************************************************************************************



var agt=navigator.userAgent.toLowerCase();
var ie  = (agt.indexOf("msie") != -1);
var ns  = (navigator.appName.indexOf("Netscape") != -1);
var win = ((agt.indexOf("win")!=-1) || (agt.indexOf("32bit")!=-1));
var mac = (agt.indexOf("mac")!=-1);

//if (ie && win) {	pluginlist = detectIE("Adobe.SVGCtl","SVG Viewer") + detectIE("SWCtl.SWCtl.1","Shockwave Director") + detectIE("ShockwaveFlash.ShockwaveFlash.1","Shockwave Flash") + detectIE("rmocx.RealPlayer G2 Control.1","RealPlayer") + detectIE("QuickTimeCheckObject.QuickTimeCheck.1","QuickTime") + detectIE("MediaPlayer.MediaPlayer.1","Windows Media Player") + detectIE("PDF.PdfCtrl.5","Acrobat Reader"); }
if (ie && win) {	pluginlist = detectIE("Adobe.SVGCtl","SVG Viewer") + detectIE("SWCtl.SWCtl.1","Shockwave Director") + detectIE("ShockwaveFlash.ShockwaveFlash.1","Shockwave Flash") + detectIE("rmocx.RealPlayer G2 Control.1","RealPlayer") + detectIE("QuickTimeCheckObject.QuickTimeCheck.1","QuickTime") + detectIE("MediaPlayer.MediaPlayer.11","Windows Media Player") + detectIE("PDF.PdfCtrl.5","Acrobat Reader"); }
if (ns || !win) {
		nse = ""; for (var i=0;i<navigator.mimeTypes.length;i++) nse += navigator.mimeTypes[i].type.toLowerCase();
		pluginlist = detectNS("image/svg-xml","SVG Viewer") + detectNS("application/x-director","Shockwave Director") + detectNS("application/x-shockwave-flash","Shockwave Flash") + detectNS("audio/x-pn-realaudio-plugin","RealPlayer") + detectNS("video/quicktime","QuickTime") + detectNS("application/x-mplayer2","Windows Media Player") + detectNS("application/pdf","Acrobat Reader");
}

function detectIE(ClassID,name) { result = false; document.write('<SCRIPT LANGUAGE=VBScript>\n on error resume next \n result = IsObject(CreateObject("' + ClassID + '"))</SCRIPT>\n'); if (result) return name+','; else return ''; }
function detectNS(ClassID,name) { n = ""; if (nse.indexOf(ClassID) != -1) if (navigator.mimeTypes[ClassID].enabledPlugin != null) n = name+","; return n; }

pluginlist += navigator.javaEnabled() ? "Java," : "";

if (pluginlist.length > 0) pluginlist = pluginlist.substring(0,pluginlist.length-1);


/* PluginDetect v0.6.1 [ onWindowLoaded isMinVersion getVersion onDetectionDone Java(OTF&NOTF&getInfo) QT DevalVR Shockwave Flash WMP Silverlight VLC ] by Eric Gerds www.pinlady.net/PluginDetect */ 
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d!="string"||!(/\.jar\s*$/).test(d)){return[null,null]}if(c.OTF<1){c.OTF=1}if(!e.isIE){if(e.isGecko&&!e.hasMimeType(c.mimeType)&&!c.queryJava()[0]){return[null,null]}}if(c.OTF<2){c.OTF=2}if(!b[g]&&c.canUseObjectTag()&&c.canUseThisTag(0)){b[1]=e.instantiate("object",[],[],a);b[g]=e.isIE?e.instantiate("object",["archive",d,"code","A.class","type",c.mimeType],["archive",d,"code","A.class","mayscript","true","scriptable","true"],a):e.instantiate("object",["archive",d,"classid","java:A.class","type",c.mimeType],["archive",d,"mayscript","true","scriptable","true"],a);h[0]=[0,0];c.query1Applet(g)}if(!b[g+1]&&c.canUseAppletTag()&&c.canUseThisTag(1)){b[g+1]=e.instantiate("applet",["archive",d,"code","A.class","alt",a,"mayscript","true"],["mayscript","true"],a);h[1]=[0,0];c.query1Applet(g+1)}if(e.isIE&&!b[g+2]&&c.canUseObjectTag()&&c.canUseThisTag(2)){b[g+2]=e.instantiate("object",["classid",c.classID],["archive",d,"code","A.class","mayscript","true","scriptable","true"],a);h[2]=[0,0];c.query1Applet(g+2)};if(c.OTF<3&&((b[g]&&!h[0][0])||(b[g+1]&&!h[1][0])||(b[g+2]&&!h[2][0]))){var i=c.NOTF.isJavaActive();if(i>=0){c.OTF=3;c.installed=i==1?0.5:-0.5;c.NOTF.SetupAppletQuery()}};var j,f=0;for(j=0;j<h.length;j++){if(b[g+j]||c.canUseThisTag(j)){f++}else{break}}if(f==h.length){c.getVersionDone=1}return c.getBR()},canUseAppletTag:function(){return((!this.$.isIE||navigator.javaEnabled())?true:false)},canUseObjectTag:function(){return((!this.$.isIE||this.$.ActiveXEnabled)?true:false)},useAnyTag:function(){var b=this,a;for(a=0;a<b.useTag.length;a++){if(b.canUseThisTag(a)){return true}}return false},canUseThisTag:function(c){var a=this,b=a.$;if(a.useTag[c]==3){return true}if(!a.version0||!navigator.javaEnabled()||(b.isIE&&!b.ActiveXEnabled)){if(a.useTag[c]==2){return true}if(a.useTag[c]==1&&!a.getBR()[0]){return true}}return false},getBR:function(){var b=this.BridgeResult,a;for(a=0;a<b.length;a++){if(b[a][0]){return[b[a][0],b[a][1]]}}return[b[0][0],b[0][1]]},delJavaApplets:function(b){var c=b.java.app,a;for(a=c.length-1;a>=0;a--){b.uninstantiate(c[a])}},query1Applet:function(g){var f,c=this,d=c.$,a=null,h=null,b=d.getObject(c.app[g]);try{if(b){a=b.getVersion()+" ";h=b.getVendor()+" ";if(a){c.BridgeResult[g-c.appi]=[a,h];d.hideObject(c.app[g])}if(d.isIE&&a&&b.readyState!=4){d.garbage=true;d.uninstantiate(c.app[g])}}}catch(f){}},NOTF:{isJavaActive:function(){var e=this,c=e.$.java,a,b,d=-9;for(a=c.appi;a<c.app.length;a++){b=e.isJavaActive_x_(a);if(b==1){c.JavaActive[a-c.appi]=1}if(b>d){d=b}}return d},isJavaActive_x_:function(g){var h=this,d=h.$,c=d.java,f,b=d.getObject(c.app[g]),a=h.status(g);if(a==-2){return -2}if(h.status(1)>=0){return 0}try{if(d.isIE&&d.IEver>=c.minIEver&&b.object){return 1}}catch(f){}if(a==1&&(d.isIE||c.version0)){return 1}if(a<0){return -1}return 0},status:function(h){var d=this.$,b=d.java,g,a=d.getObject(b.app[h]);if(!a){return -2}try{var c=a.parentNode,i=c.scrollWidth,f=a.scrollWidth;if(typeof i=="number"){if(a.nodeType==3&&i>1){return -1}if(typeof f=="number"){if(f>1&&i>1){return -1}if(d.winLoaded&&f==1&&i==1&&(!d.isIE||a.readyState==4)){return 1}}}}catch(g){}return 0},SetupAppletQuery:function(){var b=this,a=b.$;if(b.EventJavaReady===true){}else{b.EventJavaReady=true;if(typeof setInterval!="undefined"){b.javaInterval=setInterval(b.onIntervalQuery,b.intervalLength)}a.funcs[0]=b.winOnLoadQuery}},winOnLoadQuery:function(c){var b=c.java,d=b.NOTF,a;if(b.OTF==3){a=d.AppletQuery();d.queryCleanup(a[1],a[2])}},onIntervalQuery:function(){var c=PluginDetect,b=c.java,d=b.NOTF,a;if(b.OTF==3){a=d.AppletQuery();if(a[0]||(c.winLoaded&&d.count>d.countMax)){d.queryCleanup(a[1],a[2])}}d.count++},AppletQuery:function(){var f=this,e=f.$,d=e.java,b,a,c;for(b=0;b<d.BridgeResult.length;b++){d.query1Applet(b+d.appi)}a=d.getBR();c=(a[0]||f.isJavaActive()<0)?true:false;return[c,a[0],a[1]]},queryCleanup:function(d,g){var f=this,e=f.$,c=e.java,a;if(c.OTF==4){return}c.OTF=4;var b=f.isJavaActive()==1?true:false;if(d){c.installed=1}else{if(b){if(c.version0){c.installed=1;d=c.version0}else{c.installed=0}}else{if(c.installed==0.5){c.installed=0}else{if(c.version0){c.installed=-0.2}else{c.installed=-1}}}}c.EndGetVersion(d,g);if(f.javaInterval){clearInterval(f.javaInterval)}for(a=0;a<c.funcs.length;a++){if(typeof c.funcs[a]=="function"){c.funcs[a](e);c.funcs[a]=null}}}},append:function(e,d){for(var c=0;c<d.length;c++){e[e.length]=d[c]}},getInfo:function(){var o={};var a=this,d=a.$,j,i,n=a.installed;o={All_versions:[],DeployTK_versions:[],MimeType_versions:[],DeploymentToolkitPlugin:(a.queryDTKresult==0?false:true),vendor:(typeof a.vendor=="string"?a.vendor:""),OTF:(a.OTF<3?0:(a.OTF==3?1:2))};var h=[null,null,null];for(j=0;j<a.BridgeResult.length;j++){h[j]=a.BridgeResult[j][0]?1:(a.JavaActive[j]==1?0:(a.useTag[j]>=1&&a.OTF>=1&&a.OTF!=3&&!(j==2&&!d.isIE)&&(a.BridgeResult[j][0]!=null||(j==1&&!a.canUseAppletTag())||(j!=1&&!a.canUseObjectTag())||n==-0.2||n==-1)?-1:null))}o.objectTag=h[0];o.appletTag=h[1];o.objectTagActiveX=h[2];var c=o.All_versions,m=o.DeployTK_versions,g=o.MimeType_versions,b=a.JavaPlugin_versions;a.append(m,a.DeployTK_versions);a.append(g,a.MimeType_versions);a.append(c,(m.length>0?m:(g.length>0?g:(b.length>0?b:(typeof a.version=="string"?[a.version]:[])))));for(j=0;j<c.length;j++){c[j]=d.formatNum(d.getNum(c[j]))}var k,f=null;if(!d.isIE){k=g.length>0?d.hasMimeType(a.mimeType+";jpi-version="+g[0]):d.hasMimeType(a.mimeType);if(k){f=k.enabledPlugin}}o.name=f?f.name:"";o.description=f?f.description:"";var l=null;if((n==0||n==1)&&o.vendor==""){if(/macintosh/i.test(navigator.userAgent)){l=a.VENDORS[1]}else{if(!d.isIE&&/windows/i.test(navigator.userAgent)){l=a.VENDORS[0]}else{if(/linux/i.test(navigator.userAgent)){l=a.VENDORS[0]}}}if(l){o.vendor=l}};return o},JavaFix:function(){}};PluginDetect.devalvr={mimeType:"application/x-devalvrx",progID:"DevalVRXCtrl.DevalVRXCtrl.1",classID:"clsid:5D2CF9D0-113A-476B-986F-288B54571614",getVersion:function(){var a=null,g,c=this.$,f;if(!c.isIE){g=c.findNavPlugin("DevalVR");if(g&&g.name&&c.hasMimeType(this.mimeType)){a=g.description.split(" ")[3]}this.installed=a?1:-1}else{var b,h,d;h=c.getAXO(this.progID,1);if(h){b=c.instantiate("object",["classid",this.classID],["src",""]);d=c.getObject(b);if(d){try{if(d.pluginversion){a="00000000"+d.pluginversion.toString(16);a=a.substr(a.length-8,8);a=parseInt(a.substr(0,2),16)+","+parseInt(a.substr(2,2),16)+","+parseInt(a.substr(4,2),16)+","+parseInt(a.substr(6,2),16)}}catch(f){}}c.uninstantiate(b)}this.installed=a?1:(h?0:-1)}this.version=c.formatNum(a)}};PluginDetect.flash={mimeType:["application/x-shockwave-flash","application/futuresplash"],progID:"ShockwaveFlash.ShockwaveFlash",classID:"clsid:D27CDB6E-AE6D-11CF-96B8-444553540000",getVersion:function(){var c=function(i){if(!i){return null}var e=/[\d][\d\,\.\s]*[rRdD]{0,1}[\d\,]*/.exec(i);return e?e[0].replace(/[rRdD\.]/g,",").replace(/\s/g,""):null};var j,g=this.$,h,f,b=null,a=null,d=null;if(!g.isIE){j=g.findNavPlugin("Flash");if(j&&j.description&&g.hasMimeType(this.mimeType)){b=c(j.description)}}else{for(f=15;f>2;f--){a=g.getAXO(this.progID+"."+f);if(a){d=f.toString();break}}if(d=="6"){try{a.AllowScriptAccess="always"}catch(h){return"6,0,21,0"}}try{b=c(a.GetVariable("$version"))}catch(h){}if(!b&&d){b=d}}this.installed=b?1:-1;this.version=g.formatNum(b);return true}};PluginDetect.shockwave={mimeType:"application/x-director",progID:"SWCtl.SWCtl",classID:"clsid:166B1BCA-3F9C-11CF-8075-444553540000",getVersion:function(){var a=null,b=null,f,d,c=this.$;if(!c.isIE){d=c.findNavPlugin("Shockwave for Director");if(d&&d.description&&c.hasMimeType(this.mimeType)){a=c.getNum(d.description)}}else{try{b=c.getAXO(this.progID).ShockwaveVersion("")}catch(f){}if(typeof b=="string"&&b.length>0){a=c.getNum(b)}else{if(c.getAXO(this.progID+".8",1)){a="8"}else{if(c.getAXO(this.progID+".7",1)){a="7"}else{if(c.getAXO(this.progID+".1",1)){a="6"}}}}}this.installed=a?1:-1;this.version=c.formatNum(a)}};PluginDetect.div=null;PluginDetect.DOMbody=null;PluginDetect.uninstantiate=function(a){var c,d,b=this;if(!a){return}try{if(a[0]&&a[0].firstChild){a[0].removeChild(a[0].firstChild)}if(a[0]&&b.div){b.div.removeChild(a[0])}if(b.div&&b.div.childNodes.length==0){b.div.parentNode.removeChild(b.div);b.div=null;if(b.DOMbody&&b.DOMbody.parentNode){b.DOMbody.parentNode.removeChild(b.DOMbody)}b.DOMbody=null}a[0]=null}catch(c){}};PluginDetect.getObject=function(a){var b;try{if(a[0]&&a[0].firstChild){return a[0].firstChild}}catch(b){}return null};PluginDetect.hideObject=function(a){var b=this.getObject(a);if(b&&b.style){b.style.height="0"}};PluginDetect.instantiate=function(h,b,c,a){var q=function(d){var e=d.style;if(!e){return}e.border="0px";e.padding="0px";e.margin="0px";e.fontSize="5px";e.height="5px";if(d.tagName&&d.tagName.toLowerCase()=="div"){e.width="100%";e.display="block"}else{if(d.tagName&&d.tagName.toLowerCase()=="span"){e.width="1px";e.display="inline"}}};var j,k=document,g=this,p,m,f,i=(k.getElementsByTagName("body")[0]||k.body),o=k.createElement("span"),n,l="/";if(typeof a=="undefined"){a=""}p="<"+h+' width="1" height="1" ';for(n=0;n<b.length;n=n+2){p+=b[n]+'="'+b[n+1]+'" '}p+=">";for(n=0;n<c.length;n=n+2){p+='<param name="'+c[n]+'" value="'+c[n+1]+'" />'}p+=a+"<"+l+h+">";if(!g.div){g.div=k.createElement("div");if(i){try{if(i.firstChild&&typeof i.insertBefore!="undefined"){i.insertBefore(g.div,i.firstChild)}else{i.appendChild(g.div)}}catch(j){}}else{try{k.write("<div>o<"+l+"div>");i=(k.getElementsByTagName("body")[0]||k.body);i.appendChild(g.div);i.removeChild(i.firstChild)}catch(j){try{g.DOMbody=k.createElement("body");k.getElementsByTagName("html")[0].appendChild(g.DOMbody);g.DOMbody.appendChild(g.div)}catch(j){}}}q(g.div)}if(g.div&&g.div.parentNode&&g.div.parentNode.parentNode){g.div.appendChild(o);try{o.innerHTML=p}catch(j){}q(o);return[o]}return[null]};PluginDetect.windowsmediaplayer={mimeType:["application/x-mplayer2","application/asx"],progID:"wmplayer.ocx",classID:"clsid:6BF52A52-394A-11D3-B153-00C04F79FAA6",getVersion:function(){var a=null,e=this.$,b=null;this.installed=-1;if(!e.isIE){if(e.hasMimeType(this.mimeType)){if(e.findNavPlugin(["Windows","Media","(Plug-in|Plugin)"],false)||e.findNavPlugin(["Flip4Mac","Windows","Media"],false)){this.installed=0}var d=e.isGecko&&e.compareNums(e.GeckoRV,e.formatNum("1.8"))<0;if(!d&&e.findNavPlugin(["Windows","Media","Firefox Plugin"],false)){var c=e.instantiate("object",["type",this.mimeType[0]],[]),f=e.getObject(c);if(f){a=f.versionInfo}e.uninstantiate(c)}}}else{b=e.getAXO(this.progID);if(b){a=b.versionInfo}}if(a){this.installed=1}this.version=e.formatNum(a)}};PluginDetect.silverlight={mimeType:"application/x-silverlight",progID:"AgControl.AgControl",digits:[9,20,9,12,31],getVersion:function(){var c=this.$,j=document,g=null,b=null,f=false;if(!c.isIE){var a=[null,null],e=c.findNavPlugin("Silverlight Plug-in",false),h=c.isGecko&&c.compareNums(c.GeckoRV,c.formatNum("1.6"))<=0;if(e&&c.hasMimeType(this.mimeType)){g=c.formatNum(e.description);if(g){p=g.split(",");if(parseInt(p[2])>=30226&&parseInt(p[0])<2){p[0]="2"}g=p.join(",")}if(c.isGecko&&!h){f=true}if(!f&&!h&&g){a=c.instantiate("object",["type",this.mimeType],[]);b=c.getObject(a);if(b){if(typeof b.IsVersionSupported!="undefined"){f=true}if(!f){b.data="data:"+this.mimeType+",";if(typeof b.IsVersionSupported!="undefined"){f=true}}}c.uninstantiate(a)}}}else{var p=[1,0,1,1,1],b=c.getAXO(this.progID),l,k,o,i=function(d){return(d<10?"0":"")+d.toString()},m=function(q,d,s,t,r){return(q+"."+d+"."+s+i(t)+i(r)+".0")},n=function(d,s){var q,r=m((d==0?s:p[0]),(d==1?s:p[1]),(d==2?s:p[2]),(d==3?s:p[3]),(d==4?s:p[4]));try{return b.IsVersionSupported(r)}catch(q){}return false};if(b&&typeof b.IsVersionSupported!="undefined"){for(l=0;l<this.digits.length;l++){o=p[l];for(k=o+(l==0?0:1);k<=this.digits[l];k++){if(n(l,k)){f=true;p[l]=k}else{break}}if(!f){break}}if(f){g=m(p[0],p[1],p[2],p[3],p[4])}}}this.installed=f?1:-1;this.version=c.formatNum(g)}};PluginDetect.vlc={mimeType:"application/x-vlc-plugin",progID:"VideoLAN.VLCPlugin",compareNums:function(d,c){var j=d.split(","),h=c.split(","),g,b,a,f,e,i;for(g=0;g<Math.min(j.length,h.length);g++){i=/([\d]+)([a-z]?)/.test(j[g]);b=parseInt(RegExp.$1,10);f=(g==2&&RegExp.$2.length>0)?RegExp.$2.charCodeAt(0):-1;i=/([\d]+)([a-z]?)/.test(h[g]);a=parseInt(RegExp.$1,10);e=(g==2&&RegExp.$2.length>0)?RegExp.$2.charCodeAt(0):-1;if(b!=a){return(b>a?1:-1)}if(g==2&&f!=e){return(f>e?1:-1)}}return 0},getVersion:function(){var b=this.$,d,a=null,c;if(!b.isIE){if(b.hasMimeType(this.mimeType)){d=b.findNavPlugin(["VLC","(Plug-in|Plugin)"],false);if(d&&d.description){a=b.getNum(d.description,"[\\d][\\d\\.]*[a-z]*")}}this.installed=a?1:-1}else{d=b.getAXO(this.progID);if(d){try{a=b.getNum(d.VersionInfo,"[\\d][\\d\\.]*[a-z]*")}catch(c){}}this.installed=d?1:-1}this.version=b.formatNum(a)}};PluginDetect.initScript();


function PlayerCompatibility()
{
	//Enumeration objects
	this.playerType = new PlayerType(); //player type enumeration  (PlayerType.js)
	this.mediaType = new MediaType(); //media type enumeration  (MediaType.js)
	this.browserType = new BrowserType(); //browser type enumeration (BrowserType.js)
	this.osType = new OSType(); // OS type enumeration (OSType.js)
	
	//Helper objects
	this.browserInfo = new BrowserInfo(); //browser and OS info (BrowserInfo.js)
	
	// ************************************************************************************************
	// *** Interface
	// ************************************************************************************************
	
	this.getCompatiblePlayerType = comp_GetCompatiblePlayerType;
	this.getPlayerType = comp_GetPlayerType;
	this.checkPlayerCompatibility = comp_CheckPlayerCompatibility;
	this.checkWindowsMedia = comp_CheckWindowsMedia;
	this.checkQuicktime = comp_CheckQuicktime;
	this.checkReal = comp_CheckReal;
	this.checkFlash = comp_CheckFlash;
	this.checkJW = comp_CheckJW;
	this.hasPlugin = comp_HasPlugin;
	this.messageNotSupported = comp_MessageNotSupported;
	
	
	// ************************************************************************************************
	// *** Implementation
	// ************************************************************************************************
	
	//Gets the player type compatible with the media type
	//If the user is not able to play this kind of media, returns null
	function comp_GetCompatiblePlayerType(mediaType)
	{
		if(mediaType == this.mediaType.Quicktime)
		{
			if(this.checkQuicktime())
				return (this.playerType.Quicktime);
		}
		if(mediaType == this.mediaType.Flash)
		{
			if(this.checkFlash())
				return (this.playerType.Flash);
		}
		if(mediaType == this.mediaType.Real)
		{
			if(this.checkReal())
				return (this.playerType.Real);
		}
		if(mediaType == this.mediaType.WindowsMedia)
		{
			//if the user supports windows media
			if(this.checkWindowsMedia())
				return (this.playerType.WindowsMedia);
				
			//if the user is on Mac, it will use quicktime player to player windows media 
			if(this.browserInfo.OS == this.osType.Mac && this.checkQuicktime())
			{
				//if the user has flip4mac plugin installed it'll be able to play windows media in quicktime
				if(this.hasPlugin("Flip4Mac"))
					return (this.playerType.Quicktime);
			}
		}
		
		return (null);
	}
	
	//Gets the player type for the media type
	//obs: doesn't check user's compatibility
	function comp_GetPlayerType(mediaType)
	{
		if(mediaType == this.mediaType.Quicktime)
		{
			return (this.playerType.Quicktime);
		}
		if(mediaType == this.mediaType.Flash)
		{
			return (this.playerType.Flash);
		}
		if(mediaType == this.mediaType.Real)
		{
			return (this.playerType.Real);
		}
		if(mediaType == this.mediaType.WindowsMedia)
		{
			//if the user supports windows media
			if(this.checkWindowsMedia())
				return (this.playerType.WindowsMedia);
				
			//if the user is on Mac, it will use quicktime player to player windows media 
			if(this.browserInfo.OS == this.osType.Mac && this.checkQuicktime())
			{
					return (this.playerType.Quicktime);
			}
		}
		
		return (null);
	}
	
	//Returns true if the user's browser support player type
	function comp_CheckPlayerCompatibility(playerType)
	{
		switch(playerType)
		{
			case this.playerType.WindowsMedia:
				return this.checkWindowsMedia();
			case this.playerType.Quicktime:
				return this.checkQuicktime();
			case this.playerType.Real:
				return this.checkReal();
			case this.playerType.Flash:
				return this.checkFlash();
			case this.playerType.JWPlayer:
				return this.checkJW();
			default:
				return (false);			
		}
	}
	
	//checks if user's browser support windows media player object
	function comp_CheckWindowsMedia()
	{
		if (ie && win)
		{
  		var player = null;
  		if(this.browserInfo.OS == this.osType.Windows)
  		{
  			try
  			{
  				if(this.browserInfo.browser == this.browserType.IE)
  				{
  					if (window.ActiveXObject)
  					{
  						player = new ActiveXObject("MediaPlayer.MediaPlayer.1");
  					}
  				}
  				
  				//if the browser is Firefox, checks activex plugin
  				if(this.browserInfo.browser == this.browserType.Firefox)
  				{
  					if (window.GeckoActiveXObject)
  					{
  						player = new GeckoActiveXObject("MediaPlayer.MediaPlayer.1");				
  					}
  				}
  			}
  			catch(ex) {}
  		}			
  		
  		if(player != null)
  			return (true);
  			
  		return false;
  	}
		else{
  		//if(pluginlist.indexOf("Windows Media Player") != -1)
  		//	return true;
  					
  		var minVersion = "11,0,0,0";
  		if(PluginDetect.isMinVersion('WindowsMediaPlayer', minVersion) == 1)
  			return true;
  		
  		return false;
	  }
	}
	
	//checks if user's browser support quicktime player object
	function comp_CheckQuicktime()
	{
		try
		{
			if(this.browserInfo.browser == this.browserType.IE)
			{
				if (window.ActiveXObject)
				{
				
					var pluginVersion = ["QuickTime.QuickTime.1", 
								"QuickTime.QuickTime.3", 
								"QuickTime.QuickTime.4",
								"QuickTime.QuickTime.5"];
								
					var player = null;

					for (i=pluginVersion.length - 1; i > 0; i--)
					{
						player = new ActiveXObject(pluginVersion[i]);
						
						if(player != null)
						{
							return (true);
						}
					}
				}
			}
			if(this.browserInfo.browser == this.browserType.Firefox || this.browserInfo.browser == this.browserType.Safari)
			{
				return (this.hasPlugin("QuickTime"));
			}
		}
		catch(ex) 
		{
			//document.write("error: " + ex + " - " + ex.description + "<br>")
		}
		
		return (false);
		
		
	}
	
	//checks if user's browser support real player object
	function comp_CheckReal()
	{
		try
		{
			if(this.browserInfo.browser == this.browserType.IE)
			{
				if (window.ActiveXObject)
				{
					var player = new ActiveXObject("rmocx.RealPlayer G2 Control.1");
					if(player != null)
						return (true);
				}
			}
			if(this.browserInfo.browser == this.browserType.Firefox || this.browserInfo.browser == this.browserType.Safari)
			{
				return (this.hasPlugin("RealPlayer"));
			}
		}
		catch(ex) 
		{
			//document.write("error: " + ex + " - " + ex.description + "<br>")
		}
		
		return (false);		
	}
	
	//checks if user's browser support flash player object
	function comp_CheckFlash()
	{
		try
		{
			if(this.browserInfo.browser == this.browserType.IE)
			{
				if (window.ActiveXObject)
				{
					var player = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.8");
					if(player != null)
						return (true);
				}
			}
			if(this.browserInfo.browser == this.browserType.Firefox || this.browserInfo.browser == this.browserType.Safari)
			{
				return (this.hasPlugin("Shockwave Flash"));
			}
		}
		catch(ex) 
		{
			//document.write("error: " + ex + " - " + ex.description + "<br>")
		}
		
		return (false);		
	}
	
	//checks if user's browser support player objects for JWPlayer 
	//JWPlayer supporta sia Flash che HTML5 player  
	function comp_CheckJW()
	{	var flashPlugin=false;
		try
		{
			if(this.browserInfo.browser == this.browserType.IE)
			{
				if (window.ActiveXObject)
				{
					var player = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.8");
					if(player != null)
						flashPlugin = true;
				}
			}
			if(this.browserInfo.browser == this.browserType.Firefox || this.browserInfo.browser == this.browserType.Safari)
			{
				flashPlugin = (this.hasPlugin("Shockwave Flash"));
			}
			/* TODO verifica per browser HTML5 compatibile ?  
			if (flashPlugin==false){
				// verifica per browser HTML5 compatibile
			}
			*/
		}
		catch(ex) 
		{
			//document.write("error: " + ex + " - " + ex.description + "<br>")
		}
		
		return flashPlugin;		
	}
	
	//Detects if a certain plugin is installed - to be used on firefox and safari only (doesn't work in IE)
	function comp_HasPlugin(plugin)
	{
		for(var i = 0; i < navigator.plugins.length; i++)
		{
			if(navigator.plugins[i].name.indexOf(plugin) != -1)
				return (true);
		}
		
		return (false);
	}
	
	
	function comp_MessageNotSupported(){
		var message = document.getElementById("divPlayerImage");
		var STRINGA_FIREFOX = "<br><br><br><br><br><br>Per la visione del video &egrave; necessario: <br><br><a href=\"http://www.iol.ie/~locka/mozilla/plugin.htm#download\" target=\"_blank\">Plug-in per Firefox</a>";
		var STRINGA_GENERIC = "<br><br><br><br><br><br>Tipo di file non supportato</a>";
		
		this.browserType = new BrowserType(); //browser type enumeration (BrowserType.js)
		this.osType = new OSType(); // OS type enumeration (OSType.js)
		this.browserInfo = new BrowserInfo(); //browser and OS info (BrowserInfo.js)
		
		if(this.browserInfo.browser == this.browserType.Firefox) {
			if (this.hasPlugin("Mozilla ActiveX control and plugin support")) {
				message.innerHTML = STRINGA_GENERIC;
			} else {
				message.innerHTML = STRINGA_FIREFOX;
			}
		} else {
			message.innerHTML = STRINGA_GENERIC;
		}
	}
}