function userInfo(user){
	var params = 'screen=' + screen.width + "_" +screen.height;
	params = params + '&u=' + user;
	params = params + '&f=' + getFlashVersion();
	params = params + '&cmd=regInfo';
	var url = '/WebProject/PerformanceLogs';
	
	var ldr=send(params, url);
	
	if(ldr!=null)
		ldr.onreadystatechange=null;

}

function send(params, url){
	try{
		var xmlHttp = new_xmlHttp();				
		xmlHttp.onreadystatechange=function(){
			if(xmlHttp.readyState==4){				
				startGame(xmlHttp.responseText);	   	
			}			
		}		
		xmlHttp.open("POST",url, true);
		xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		xmlHttp.setRequestHeader("Content-length", params.length);
		xmlHttp.setRequestHeader("Connection", "close");
		xmlHttp.send(params);
		return xmlHttp;
	}catch(e){
		alert(e);
	}
	return null;
}


var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function getFlashVersion(){	
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;			
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}


function ControlVersion()
{
    var version;
    var axo;
    var e;

    // NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

    try {
	// version will be set for 7.X or greater players
	axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
	version = axo.GetVariable("$version");
    } catch (e) {
    }

    if (!version)
	{
	    try {
		// version will be set for 6.X players only
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
		
		// installed player is some revision of 6.0
		// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
		// so we have to be careful. 
		
		// default to the first public version
		version = "WIN 6,0,21,0";

		// throws if AllowScripAccess does not exist (introduced in 6.0r47)
		axo.AllowScriptAccess = "always";

		// safe to call for 6.0r47 or greater
		version = axo.GetVariable("$version");

	    } catch (e) {
	    }
	}

    if (!version)
	{
	    try {
		// version will be set for 4.X or 5.X player
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
		version = axo.GetVariable("$version");
	    } catch (e) {
	    }
	}

    if (!version)
	{
	    try {
		// version will be set for 3.X player
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
		version = "WIN 3,0,18,0";
	    } catch (e) {
	    }
	}

    if (!version)
	{
	    try {
		// version will be set for 2.X player
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
		version = "WIN 2,0,0,11";
	    } catch (e) {
		version = -1;
	    }
	}
    
    return version;
}