var theImages = new Array()
//
theImages[0] = '_graphics/headers/header01.jpg'
theImages[1] = '_graphics/headers/header02.jpg'
theImages[2] = '_graphics/headers/header03.jpg'
theImages[3] = '_graphics/headers/header04.jpg'
theImages[4] = '_graphics/headers/header05.jpg'
// 
var j = 0; var p = theImages.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){preBuffer[i] = new Image(); preBuffer[i].src = theImages[i]; }
var whichImage = Math.round(Math.random()*(p-1));
function showHeader(){
document.write('<a href="index.html"><img src="'+theImages[whichImage]+'" border="0"></a>');
}