function getRandomImage() {
var imgMax  = 3; //
var imgRand = Math.floor(Math.random() * imgMax);

if(imgRand == 0)       document.write('<img src="./ihq/topimages/top01.jpg">');
else if(imgRand == 1)  document.write('<img src="./ihq/topimages/top02.jpg">');
else if(imgRand == 2)  document.write('<img src="./ihq/topimages/top03.jpg">');
}