// Quicktime Detection  v1.0
// documentation: http://www.dithered.com/javascript/quicktime_detect/index.html
// license: http://creativecommons.org/licenses/by/1.0/
// code by Chris Nott (chris[at]dithered[dot]com)


var quicktimeVersion = 0;
var IE_OK = false;

function getQuicktimeVersion() {
   var agent = navigator.userAgent.toLowerCase(); 
   
   // NS3+, Opera3+, IE5+ Mac (support plugin array):  check for Quicktime plugin in plugin array
   if (navigator.plugins != null && navigator.plugins.length > 0) {
      for (i=0; i < navigator.plugins.length; i++ ) {
         var plugin =navigator.plugins[i];
         if (plugin.name.indexOf("QuickTime") > -1) {
            quicktimeVersion = parseFloat(plugin.name.substring(18));
         }
      }
   }
   
   // IE4+ Win32:  attempt to create an ActiveX object using VBScript
   else if (agent.indexOf("msie") != -1 && parseInt(navigator.appVersion) >= 4 && agent.indexOf("win")!=-1 && agent.indexOf("16bit")==-1) {
      window.document.write('<scr' + 'ipt language="VBScript"\> \n');
      window.document.write('on error resume next \n');
      window.document.write('dim obQuicktime \n');
      window.document.write('set obQuicktime = CreateObject("QuickTimeCheckObject.QuickTimeCheck.1") \n');
      window.document.write('if IsObject(obQuicktime) then \n');
      window.document.write('   if obQuicktime.IsQuickTimeAvailable(0) then \n');
      window.document.write('      quicktimeVersion = CInt(Hex(obQuicktime.QuickTimeVersion) / 1000000) \n');
      window.document.write('   end if \n');
      window.document.write('end if \n');
      window.document.write('</scr' + 'ipt\> \n');
      IE_OK = true;
  }

   // Can't detect in all other cases
   else {
      quicktimeVersion = quicktimeVersion_DONTKNOW;
   }

   return quicktimeVersion;
}
quicktimeVersion_DONTKNOW = -1;

function Ish264(video)
{
            var requiredVersion = 7;

            if (!(IE_OK)) { 
              quicktimeVersion = getQuicktimeVersion();
	    }
             
            if (quicktimeVersion >= requiredVersion) {
		//alert("h264/"+video);
		return("h264/"+video);
            }
            else if (quicktimeVersion > 0) {
		//alert(video+"(mp4)");
		return(video);
            }
            else if (quicktimeVersion == 0) {
               alert('Désolé téléchargez quicktime pour voir ces videos\nsur www.apple.fr');
            }
            else if (quicktimeVersion == quicktimeVersion_DONTKNOW || quicktimeVersion == null) {
               document.write('<p>Navigateur Incompatible pour lire les videos...</p>');
            }
}