/* Script to pick a header image */
var header = new Array();
header["winter"]=7;    /* Number of possible images for each season */
header["spring"]=5;
header["summer"]=3;
header["autumn"]=7;
/* Assign a "season" to the months. First month is January. */   
var season = new Array("winter","winter","spring","spring","spring","summer","summer","summer","autumn","autumn","autumn","winter");
var today = new Date();
var month = today.getMonth();
/* Pick one of this season's images */
var number= Math.round(Math.random()*(header[season[month]]-1))+1;
/* Images all are named: /photos/header_<season>_X.jpg  */
document.write('<td align=right valign=bottom height=107 background="/photos/header_' + season[month] + '_' + number + '.jpg">');