var imgArray = new Array("images/cuisine_main.jpg", "images/cuisine_main2.jpg", "images/cuisine_main3.jpg");
var imgArrayLength = imgArray.length;
var randomNbr = Math.round((imgArrayLength-1) * Math.random());
document.writeln('<div id="headerImage"><img name="imgRandom1" src="' + imgArray[randomNbr] + '" border="0" /></div>');
//document.imgRandom1.src = imgArray[randomNbr];