function divImg(invoker,imgstring, show) {
        
    var imgDivTag = document.getElementById('imgDiv')  ;    
    var popup_mouseposX;
    var popup_mouseposY;   
    var ie = navigator.appName == "Microsoft Internet Explorer";

    if (navigator.appName == "Microsoft Internet Explorer") {
      popup_mouseposX = window.event.clientX ;
      popup_mouseposY = window.event.clientY ;   
    } else {
      popup_mouseposX = invoker.clientX;
      popup_mouseposY = invoker.clientY;   
    }
    
    new_x = document.documentElement.scrollLeft+popup_mouseposX+10 ;
    new_y = document.documentElement.scrollTop+popup_mouseposY+10; 
    
    // alert("Str x/y: "+document.documentElement.scrollLeft+"/"+document.documentElement.scrollTop) ;     
 
    imghtml = '<img src="'+imgstring+'" />' ; 
    
    if (show == 1) {
             
        imgDivTag.style.visibility = "visible" ; 
        imgDivTag.innerHTML        = imghtml;    
        
        if (navigator.appName == "Microsoft Internet Explorer") {     
            imgDivTag.style.left       = new_x;
            imgDivTag.style.top        = new_y;           
        } else {
            imgDivTag.style.left       = new_x+"px";
            imgDivTag.style.top        = new_y+"px";        
        }
        imgDivTag.style.display    = "block"; 
                
    } else if (show == 0) {
    
        imgDivTag.style.visibility = "hidden" ;
        imgDivTag.innerHTML = '' ;
        
    }

}

/*
  Use this in html: onmouseover="divImg(event,'/images/share.jpg',1)" onmouseout="divImg(event,'/images/share.jpg',0)"
*/