<!-- Hide from old browsers

var imagenumber = 15 ;
var randomnumber = Math.random() ;
var rand1 = Math.round( (imagenumber-1) * randomnumber) + 1 ;
images = new Array
images[1] = "images/factoid01.gif"
images[2] = "images/factoid02.gif"
images[3] = "images/factoid03.gif"
images[4] = "images/factoid04.gif"
images[5] = "images/factoid05.gif"
images[6] = "images/factoid06.gif"
images[7] = "images/factoid07.gif"
images[8] = "images/factoid08.gif"
images[9] = "images/factoid09.gif"
images[10] = "images/factoid10.gif"
images[11] = "images/factoid11.gif"
images[12] = "images/factoid12.gif"
images[13] = "images/factoid13.gif"
images[14] = "images/factoid15.gif"
images[15] = "images/factoid16.gif"
var image = images[rand1]
// -- End Hiding Here -->