Código HTML:
function MM_CheckFlashVersion(reqVerStr,msg){ with(navigator){ var isIE = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1); var isWin = (appVersion.toLowerCase().indexOf("win") != -1); if (!isIE || !isWin){ var flashVer = -1; if (plugins && plugins.length > 0){ var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : ""; desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc; if (desc == "") flashVer = -1; else{ var descArr = desc.split(" "); var tempArrMajor = descArr[2].split("."); var verMajor = tempArrMajor[0]; var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r"); var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0; flashVer = parseFloat(verMajor + "." + verMinor); } } // WebTV has Flash Player 4 or lower -- too low for video else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0; var verArr = reqVerStr.split(","); var reqVer = parseFloat(verArr[0] + "." + verArr[2]); if (flashVer < reqVer){ if (confirm(msg)) window.location = "http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash"; } } } }