MyImages=new Array();
MyImages[0]='images/secondaryPic1.jpg';
MyImages[1]='images/secondaryPic2.jpg';
MyImages[2]='images/secondaryPic3.jpg';
MyImages[3]='images/secondaryPic4.jpg';
MyImages[4]='images/secondaryPic5.jpg';


//do not edit below
function newImage() 
{
    document.getElementById("mainImage").setAttribute("src", MyImages[Math.round(Math.random()*(MyImages.length-1))])
}