var tou = document;
var gtextnumber = 4;
var grandomnumber = Math.random();
var grand1 = Math.round( (gtextnumber-1) * grandomnumber) + 1;
gtext = new Array
gtext[1] = '
';
gtext[2] = '
';
gtext[3] = '
';
gtext[4] = '
';
var gmytext = gtext[grand1];
tou.write(gmytext);