var requiredMajorVersion = 9;
var requiredMinorVersion = 0;
var requiredRevision = 45;

var versionMajor = -1;
var versionMinor = -1;
var versionRevision = -1
var flashVersion=false;

function initVersion() {
	var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
	var isWin = (navigator.appVersion.indexOf("Win") != -1) ? true : false;
	var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
	var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
	var versionStr = "";
	var tempArray;
	var tempString;
	var versionArray;
	var versionString;
	var versionNum;

	function JSGetSwfVer(i){
		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;
				descArray = flashDescription.split(" ");
				tempArrayMajor = descArray[2].split(".");
				versionMajor = tempArrayMajor[0];
				versionMinor = tempArrayMajor[1];
				if ( descArray[3] != "" ) {
					tempArrayMinor = descArray[3].split("r");
				} else {
					tempArrayMinor = descArray[4].split("r");
				}
				versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
				flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
			} else {
				flashVer = -1;
			}
		}
		else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
		else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
		else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
		else {
			flashVer = -1;
		}
		return flashVer;
	} 

	document.write('<scr' + 'ipt language="VBScript" type="text/vbscript">\n');
	document.write('<!--\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('-->');
	document.write('</SCR' + 'IPT\> \n');
	
	for (var i=25;i>0;i--) {
		if (isIE && isWin && !isOpera) {
			versionStr = VBGetSwfVer(i);
		} else {
			versionStr = JSGetSwfVer(i);
		}
		if (versionStr == -1 ) { 
			break;
		} else if (versionStr != 0) {
			if(isIE && isWin && !isOpera) {
				tempArray         = versionStr.split(" ");
				tempString        = tempArray[1];
				versionArray      = tempString .split(",");
			} else {
				versionArray      = versionStr.split(".");
			}
			versionMajor      = parseFloat(versionArray[0]);
			versionMinor      = parseFloat(versionArray[1]);
			versionRevision   = parseFloat(versionArray[2]);
			
			versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
			versionNum        = parseFloat(versionString);
			
			break;
		}
	}
	if( isNaN(versionNum) ) versionNum = 0;
	return versionNum;
}

flashVersion = initVersion();

//********************************************************
function chkflash() {
	if(versionMajor > requiredMajorVersion) {
		return "OK";
	} else if(versionMajor >= requiredMajorVersion && versionMinor >= requiredMinorVersion && versionRevision >= requiredRevision) {
		return "OK";
	} else {
		return "NG";
	}
}


//********************************************************
function showButton() {
	if (chkflash() == 'OK' && kl_windowwidth() >= 944 && kl_windowheight() >= 634) {
		document.write('<div class="enter"><a href="javascript:void(0)" onclick="openFullscreenWindow(this.href,this.target); return false;"><img src="img/enter.gif" width="515" height="28" alt="ENTER" border="0" class="rollover"></a></div>');
	} else {
		document.write('<div class="enter"><img src="img/entern.gif" width="515" height="28" alt="ENTER"></div>');
	}
}

//********************************************************
function kl_windowwidth(){
	return screen.availWidth;
}


//********************************************************
function kl_windowheight(){
	return screen.availHeight;
}

//********************************************************
function openFullscreenWindow(url, target, options) {
	options = options || 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,left=0,top=0,';
	return openWindow(url, target, screen.availWidth, screen.availHeight, options, true);
}

//********************************************************
function openWindow(url, target, width, height, options, moveFlag) {
	if (!target)                target = '_blank';
	var optVariations = {
		'minreq'  : 'toolbar=yes,location=yes,directories=no,status=no,menubar=yes,scrollbars=yes,resizable=yes'
	}
	options = options || optVariations[target] || '';
	width += (options.match('scrollbars=yes')) ? 16 : 0;
	if (width && height) options = 'width=' + width + ',height=' + height + (options ? ',' + options : '');
	var newWin = window.open("sp/", target, options);
	newWin.focus();
	if (moveFlag) newWin.moveTo(0, 0);
	if (window.event) window.event.returnValue = false;
	return newWin;
}