//image rotation created on April 5, 2006
function randomMast()
{
num=mastArray.length;
incr=Math.floor(Math.random()*num);
document.open();
document.write("");
document.close();
}
function randomInset()
{
num=insetArray.length;
incr=Math.floor(Math.random()*num);
document.open();
document.write("");
document.close();
}