function randomContent()
{
var chosenImage=new Array();
// filenames of images in this array
chosenImage[1]="anightatthetheatrethumb.jpg";
chosenImage[2]="leadingthefieldthumb.jpg";
chosenImage[3]="balletthumb.jpg";
chosenImage[4]="babyjoellethumb.jpg";
chosenImage[5]="cornwallthumb.jpg";
chosenImage[6]="floatingthumb.jpg";
var chosenAltCopy=new Array();
// title and alt copy for images goes here
chosenAltCopy[1]="A night at the theatre";
chosenAltCopy[2]="Leading the field";
chosenAltCopy[3]="Ballet";
chosenAltCopy[4]="Baby";
chosenAltCopy[5]="Cornwall";
chosenAltCopy[6]="Floating";

var getRan=Math.floor(Math.random()*chosenImage.length);
if (getRan==0)
getRan=1;

document.write('<img src=\"thumbs/'+chosenImage[getRan]+'" alt=\"'+chosenAltCopy[getRan]+'\" width=\"150\" height=\"150\" class=\"imageBorder\" />');
}