var max=3;
var thispic=1;
var pic=new makePicArray(max);

pic[1]='<img src="../../images/gaspar.gif" id="gaspar" border="0" alt="Gaspar" width="69" height="80" class="schoolking" />';
pic[2]='<img src="../../images/melchor.gif" id="melchor" border="0" alt="Melchor" width="62" height="80" class="schoolking" />';
pic[3]='<img src="../../images/balthazar.gif" id="balthazar" border="0" alt="Balthazar" width="59" height="80" class="schoolking" />';

function makePicArray(n)
        {
        this.length=n;
        for (var i=1; i<=n;i++)
                {
                this[i]="";
                }
        return this;
        }

function mfrand(n)
        {
        today=new Date();
        num=today.getSeconds() * today.getTime() * Math.sqrt(today.getMinutes());
        rnum=(num % n) +1;
        return Math.floor(rnum);
        }

function setPic()
        {
       	thispic=mfrand(max);
      	document.write (pic[thispic]);
		}