ajaxFileUpload 针对 ie jquery 1.7+不能使用问题修复版本

jQuery.extend({
	handleError: function( s, xhr, status, e ) 		{
		// If a local callback was specified, fire it
				if ( s.error ) {
					s.error.call( s.context || s, xhr, status, e );
				}

				// Fire the global callback
				if ( s.global ) {
					(s.context ? jQuery(s.context) : jQuery.event).trigger( "ajaxError", [xhr, s, e] );
				}
	},
    createUploadIframe: function(id, uri)
	{
  
        var frameId = 'jUploadFrame' + id;
        
        if(window.ActiveXObject) {
        	if(jQuery.browser.version=="9.0")
        	{
        		io = document.createElement('iframe');
        		io.id = frameId;
        		io.name = frameId;
        	}
        	else if(jQuery.browser.version=="6.0" || jQuery.browser.version=="7.0" || jQuery.browser.version=="8.0")
        	{
        	
                var io = document.createElement('