var topimages=new  Array();
topimages[0] = '/hcil/_top-image/img/img-top-treemap.jpg'
topimages[1] = '/hcil/_top-image/img/img-top-picolo.jpg'
topimages[2] = '/hcil/_top-image/img/img-top-treemap2.jpg'
topimages[3] = '/hcil/_top-image/img/img-top-photomesa.jpg'
topimages[4] = '/hcil/_top-image/img/img-top-kidsteam.jpg'
var whichimage=Math.floor(Math.random()*(topimages.length))
html = '<style type="text/css">\n'
html += '<!--\n'
html += '#top-image\n'
html += '{\n'
html += 'background: url('
html += topimages[whichimage]
html += ') no-repeat 0px 0px;\n'
html += '}\n'
html += '-->\n'
html += '</style>\n'
html += '<div id="top-image">\n'
html += '</div>\n'
document.write(html)