var img1 = "picts/logo1.gif"

var img2 = "picts/logo2.gif"

var img3 = "picts/logo3.gif"



var randomize = Math.round(Math.random()*3)



if (randomize ==1){

newimg = img1

}else if (randomize ==2){

newimg = img2

}else {

newimg = img3 }



document.write('<IMG SRC="'+newimg+'" border="0" height="200" width="800">')