var currentdate = 0
var core = 0
var ran = 56   // number of pictures

function randnum() {
  core = Math.round(Math.random()*ran)
    return(core)
}

var picsrc = new String("ranpics/"+randnum()+".JPG")
var pic = new Image()
pic.src = picsrc

document.write("<img src='"+pic.src+"'>")