RE:Javascript Flash e imagen
Acá te dejo un script, si el mismo no detecta Flash instalado redirecciona a la página declarada en la variable
skipFlashURL
<script language="javascript">
<!-- Hide script from old browsers
var expireDate = new Date
var hasFlash = false
var numVisits = 0
var skipFlashURL = "noflash.html"
//Sets the browser cookie
function setCookie(){
expireDate.setMonth(expireDate.getMonth() + 6)
document.cookie = "numVisits=" + 0 + "; expires=" + expireDate.toGMTString()
}
//Check for flash if browser is netscape
//submitted to www.a1javascripts.com by Joshua Luft-Glidden
if(navigator.appName == "Netscape"){
for(i=0; i<navigator.plugins.length; i++){
if(navigator.plugins[i].name == "Shockwave Flash"){
hasFlash = true
}
}
}
//Check for flash if browser is IE
else if(navigator.appName == "Microsoft Internet Explorer"){
document.writeln("<script language='VBscript'>")
document.writeln('\'Test to see if VBScripting works')
document.writeln("detectableWithVB = False")
document.writeln("If ScriptEngineMajorVersion >= 2 then")
document.writeln(" detectableWithVB = True")
document.writeln("End If")
document.writeln('\'This will check for the plugin')
document.writeln("Function detectActiveXControl(activeXControlName)")
document.writeln(" on error resume next")
document.writeln(" detectActiveXControl = False")
document.writeln(" If detectableWithVB Then")
document.writeln(" detectActiveXControl = IsObject(CreateObject(activeXControlName))")
document.writeln(" End If")
document.writeln("End Function")
document.writeln("</scr" + "ipt>")
hasFlash = detectActiveXControl("ShockwaveFlash.ShockwaveFlash.1")
}
//If there is no cookie (first time visitor) set one
if(document.cookie == ""){
setCookie()
}
//If there is a cookie (visitor has been here before) update cookie
else{
var dummy = document.cookie.split("=")
numVisits = dummy[1]
expireDate.setMonth(expireDate.getMonth() + 6)
document.cookie = "numVisits=" + ++numVisits + "; expires=" + expireDate.toGMTString()
}
//If visitor has been to the site many times skip flash intro
if((document.cookie != "") && (numVisits > 5) && hasFlash){
document.location = skipFlashURL
}
//If visitor doesn't have flash skip intro
if(!hasFlash){
document.location = skipFlashURL
}
//End script hiding -->
</script>
