<!--function randomimage(){rimage = Math.floor(Math.random() * 5); if (rimage == 0) { img = "http://www.office-navi.net/img/banner/head01.gif" };if (rimage == 1) { img = "http://www.office-navi.net/img/banner/head02.gif" }; if (rimage == 2) { img = "http://www.office-navi.net/img/banner/head03.gif" };if (rimage == 3) { img = "http://www.office-navi.net/img/banner/head04.gif" }; if (rimage == 4) { img = "http://www.office-navi.net/img/banner/head05.gif" }; tag1 = "<IMG SRC='" + img + "' border=0'>";};//-->
