Midifiy swfupload.js getFlashHTML as follow code :
SWFUpload.prototype.getFlashHTML = function (flashVersion) {
// Flash Satay object syntax: http://www.alistapart.com/articles/flashsatay
var classid = "";
var Sys = {};
var ua = navigator.userAgent.toLowerCase();
if (window.ActiveXObject) {
Sys.ie = ua.match(/msie ([\d.]+)/)[1]; <br/>
if (Sys.ie && Sys.ie.substring(0, 1) == "9" || Sys.ie.substring(0, 2) == "10") { <br/>
classid = ' classid = "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"'; <br/>
} <br/>
}
return ['<object', classid, ' id="', this.movieName, '" type="application/x-shockwave-flash" data="',
(this.support.imageResize ? this.settings.flash_url : this.settings.flash9_url), '" width="',
this.settings.button_width, '" height="', this.settings.button_height, '" class="swfupload">',
'<param name="wmode" value="', this.settings.button_window_mode, '"/>', <br/>
'<param name="movie" value="', (this.support.imageResize ? this.settings.flash_url : <br/>
this.settings.flash9_url), '"/>',
'<param name="quality" value="high"/>', <br/>
'<param name="allowScriptAccess" value="always"/>', <br/>
'<param name="flashvars" value="' + this.getFlashVars() + '"/>', <br/>
'</object>'].join(""); <br/>
};