function xGetElementsByClassName(classname, node)  {
    if(!node) node = document.getElementsByTagName("body")[0];
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++){
        if(re.test(els[i].className))a.push(els[i]);
    }
return a;
}

var xFlashVersion = GetSwfVer();
if(xFlashVersion =='-1'){
 //display all fallbacks
 var fallbacks = xGetElementsByClassName('multimedia-fallback');
 for(var i=0; i<fallbacks.length; i++){
 	fallbacks[i].style.display='block';
 }
 //for ie hide all multimedia
 var multimedia = xGetElementsByClassName('multimedia-file');
 for(var i=0; i<multimedia.length; i++){
 	multimedia[i].style.display='none';
 }
}