function showImage(){
    //alert(pageCode);
    
    // rotate Images on refresh
    var theImages = new Array()
        
    theImages[0] = '../images/homepage_smartchoice.jpg'
    theImages[1] = '../images/homepage_smarthire.jpg'
    theImages[2] = '../images/homepage_smartmove.jpg'
    theImages[3] = '../images/homepage_smartservices.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));
    
    document.write('<img src="'+theImages[whichImage]+'" border="0" usemap="#Map" />');
}