var FPImage = new Array()
FPImage[0] = 'images/fpgallery/logo1.jpg'
FPImage[1] = 'images/fpgallery/logo2.jpg'
FPImage[2] = 'images/fpgallery/logo3.jpg'
FPImage[3] = 'images/fpgallery/logo4.jpg'
FPImage[4] = 'images/fpgallery/logo5.jpg'
FPImage[5] = 'images/fpgallery/logo6.jpg'
FPImage[6] = 'images/fpgallery/logo7.jpg'
FPImage[7] = 'images/fpgallery/logo8.jpg'
FPImage[8] = 'images/fpgallery/logo9.jpg'
FPImage[9] = 'images/fpgallery/logo10.jpg'
var j = 0
var p = FPImage.length;
var preBuffer = new Array()
for (i = 0; i < p; i++){
   preBuffer[i] = new Image()
   preBuffer[i].src = FPImage[i]
}
var whichImage = Math.round(Math.random()*(p-1));

function showImage(){
document.write('<img src="'+FPImage[whichImage]+'" width="746" height="300">');
}