<!--
        if (document.images) {            // Active Images
            img_ho_off = new Image(); 
            img_ho_off.src = "images/buttons/qthome.jpg"; 
            img_ho_on = new Image();      
            img_ho_on.src = "images/buttons/qthome1.jpg";
            img_ab_off = new Image(); 
            img_ab_off.src = "images/buttons/qtabout.jpg"; 
            img_ab_on = new Image();      
            img_ab_on.src = "images/buttons/qtabout1.jpg";
            img_pa_off = new Image(); 
            img_pa_off.src = "images/buttons/qtpatterns.jpg"; 
            img_pa_on = new Image();      
            img_pa_on.src = "images/buttons/qtpatterns1.jpg";
            img_sh_off = new Image(); 
            img_sh_off.src = "images/buttons/qtshop.jpg"; 
            img_sh_on = new Image();      
            img_sh_on.src = "images/buttons/qtshop1.jpg";
            img_ow_off = new Image(); 
            img_ow_off.src = "images/buttons/qtowners.jpg"; 
            img_ow_on = new Image();      
            img_ow_on.src = "images/buttons/qtowners1.jpg";
            img_lk_off = new Image(); 
            img_lk_off.src = "images/buttons/qtlinks.jpg"; 
            img_lk_on = new Image();      
            img_lk_on.src = "images/buttons/qtlinks1.jpg";
        }
// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}
         
// Function to 'deactivate' images.        
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}
// -->