var flash2Installed = false;
var flash3Installed = false;
var flash4Installed = false;
var flash5Installed = false;
var flash6Installed = false;
var flash7Installed = false;
var flash8Installed = false;
var flash9Installed = false;
var maxver = 9;

function checkBrowser() {
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent;
	this.netscape4=document.layers;
	this.browserCheckArray = this.agent.split(" ");
 	this.mozMac=this.agent.indexOf("Mozilla")>-1 && this.dom && this.mac?1:0;
 	this.macSafari=this.mac>-1&&this.agent.indexOf("Safari")>-1&&(this.dom)>-1?1:0;
	this.isopera = browserCheckArray[0].split("/");
	return this;
}

var br = checkBrowser();

function flashDetect(required_version) {
	required_version = parseInt(required_version);
	if (br.browserCheckArray[4]=="Symbian") {
		return false;
	} else {

		if (br.isopera[0]=="Opera" || br.browserCheckArray[7]=="Opera" || br.browserCheckArray[0]=="Mozilla/5.0" || br.mozMac==1 || br.macSafari==1 || (br.browserCheckArray[2]=="MSIE" && navigator.appVersion.indexOf("Win")==-1)) {
		//
		//	Detection for Mac Internet Explorer, Safari, Opera (7.x) and Gecko (Mozilla, Netscape 6.x, 7.x) based browsers.
		//	Detects also version of Flash player and compares value to "required_version" variable.
		//
			if (navigator.plugins['Shockwave Flash']) {
				var description = navigator.plugins['Shockwave Flash'].description;
				var description_array = description.split(" ");
				var version_array = description_array[2].split(".");
				if (version_array[0]<required_version) {
  			return false;
				} else {
					return true;
				}
			} else {
					return false;
			}
		} else if (br.browserCheckArray[7]!="Opera" && br.browserCheckArray[2]=="MSIE" && navigator.appVersion.indexOf("Win") != -1) {
		//
		//	Detection for Microsoft Internet Explorer 5.x and 6.x PC browsers.
		//	Does not detect flash version, just checks if plugin exists.
		//
		  var ie_true = false;
		  document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
		  document.write('on error resume next \n');
		  document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n');
		  document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n');
		  document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
		  document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');
		  document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');
		  document.write('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n');
		  document.write('flash8Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8"))) \n');
		  document.write('flash9Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.9"))) \n');
		  document.write('<\/SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script

		  for (var i=2;i<=maxver;i++) {
		  		if (i==required_version) {
					if (eval("flash" + i + "Installed") == true) {
						ie_true = true;
					}
				}
		  }

		  if (!ie_true) {
			return false;
		  } else {
			return true;
		  }

		} else if (br.netscape4) {
		//
		//	Detection for old Netscape 4.x browsers.
		//
			ns_flash = false;
			for (var i=0;i<=navigator.plugins.length;i++) {
				var plugin = navigator.plugins[i];
				if (plugin.name=="Shockwave Flash") {
					ns_flash = true;
					var description = plugin.description;
					var description_array = description.split(" ");
					var version_array = description_array[2].split(".");
					if (version_array[0]>=required_version) {
						return true;
					} else {
   						return false;
					}
				}
			}
			if (!ns_flash) {
 				return false;
			}
		}
	}
}

var isflashplugin = flashDetect(6);