function writeDate(){
   var d=new Date();
   var weekday=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
   var monthname=new Array("January","February","March","April","May","June","July","August",
                    "September","October","November","December");
   document.write(weekday[d.getDay()] + " ");
   document.write(d.getDate() + "  ");
   document.write(monthname[d.getMonth()] + " ");
   document.write(d.getFullYear());
}

var gallery = new Array();
gallery[0] = new Array('<img src="/images/pills.gif" width="187" height="260">','<img src="/images/lab.gif" width="187" height="260">','<img src="/images/cddvd.gif" width="187" height="260">');
gallery[1] = new Array('<img src="/images/circuitboard.gif" width="187" height="260">','<img src="/images/swimmingpool.gif" width="187" height="260">','<img src="/images/cellphone.gif" width="187" height="260">');
gallery[2] = new Array('<img src="/images/Copy%20of%20Foxglove_closeup.gif" width="187" height="260">','<img src="/images/butterfly2.gif" width="187" height="260">','<img src="/images/grass.gif" width="187" height="260">');


function pickImageFrom(whichGallery)
{
var idx = Math.floor(Math.random() * gallery[whichGallery].length);
document.write(gallery[idx][0] );
document.write(gallery[idx][1] );
document.write(gallery[idx][2] );
}