imgc = new Array()
chan = Math.floor(4 * Math.random());
imgc[0] = 'rotation/05.jpg" width="500" height="125" border="0"';
imgc[1] = 'rotation/05.jpg" width="500" height="125" border="0"';
imgc[2] = 'rotation/05.jpg" width="500" height="125" border="0"';
imgc[3] = 'rotation/05.jpg" width="500" height="125" border="0"';
imgc[4] = 'rotation/05.jpg" width="500" height="125" border="0"';
document.write("<img src=\""+imgc[chan]+"\">");