function haveFlash() {
    var agt = navigator.userAgent.toLowerCase();
	var ie  = (agt.indexOf("msie") != -1);
	var flashVersion = false;
	if(ie) {
        for (var i = 9; i > 2; i--) {
		    try
		    {
		        var oFlash = eval("new ActiveXObject('ShockwaveFlash.ShockwaveFlash." + i + "');");
		        if (oFlash)
		        {
		            flashVersion = i;
		            break;
		        }
		    }
		    catch(e) {}
		}
    } else {
        var flashPlugin = navigator.plugins["Shockwave Flash"];
    	if (typeof flashPlugin == "object") {
		    for (var i = 9; i > 2; i--)
		    {
		        if (flashPlugin.description.indexOf(i + ".") != -1)
		        {
		            flashVersion = i;
		            break;
		        }
		    }
		}
	}
	return flashVersion;
}

//alert(haveFlash());