var rightnow = new Date();
var weekday = rightnow.getDay();
var someday = new Array(7)
someday[0] ="Monday";
someday[1] ="Monday";
someday[2] ="Tuesday";
someday[3] ="Wednesday";
someday[4] ="Thursday";
someday[5] ="Friday";
someday[6] ="Monday";

var today= someday[weekday]+".html";

document.write("<iframe src="+today+" allowtransparency=\"yes\" frameborder=\"0\" class=\"frameMenu\"></iframe>");