// JavaScript Document
function flashChecker() {  
    var hasFlash = false;　　　　 //是否安装了flash  
    var flashVersion = 0;　　 //flash版本  
    if(document.all) {  
        var swf = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');  
        if(swf) {  
            hasFlash = true;  
            VSwf = swf.GetVariable("$version");  
            flashVersion = parseInt(VSwf.split(" ")[1].split(",")[0]); 
        }  
    } else {  
        if(navigator.plugins && navigator.plugins.length > 0) {  
            var swf = navigator.plugins["Shockwave Flash"];  
            if(swf) {  
                hasFlash = true;  
                var words = swf.description.split(" ");  
                for(var i = 0; i < words.length; ++i) {  
                    if(isNaN(parseInt(words[i]))) continue;  
                    flashVersion = parseInt(words[i]);  
                }  
            }  
        }  
    }  
    return {  
        f: hasFlash,  
        v: flashVersion  
    };  
}  
    
//var fls = flashChecker();  
//var s = "";  
/*if(flashChecker().f) document.write("您安装了flash,当前flash版本为: " + fls.v + ".x");  
else document.write("您没有安装flash");*/

//flashChecker().f是有无flash
//flashChecker().v是flash版本