function HandleChanges(id)
        {
            var fileName = document.getElementById(id).value,
                elFileName = document.getElementById('name' + id),
                m = fileName.match(/^.*[\\\/](.*(?:\.(.*)))$/),
                ext = m[2];

            if(!elFileName) return;

            elFileName.innerHTML = '\xA0';
            elFileName.firstChild.nodeValue = m[1] || '';
            elFileName.title = fileName;

            if (ext){

                var pos = ({
                    doc: 1,
                    bmp: 17, jpg: 33, jpeg: 33, png: 49, gif: 65,
                    psd: 81,
                    mp3: 97, wav: 97, ogg: 97,
                    avi: 113, wmv: 113, flv: 113,
                    pdf: 129,
                    exe: 145,
                    txt: 161
                }[ext.toLowerCase()] || 177) -1;

                elFileName.style.display = 'block';
                elFileName.style.background = 'url(images/icons.png) no-repeat 0 -' pos 'px';
            };
        };