var img1 = new Image();
img1.src = '../_images/bg_top_toolbar_button.gif';

// Universal event handler

// Please don't use "onload = functionName" etc

// use instead this "addEvent(window, 'load', functionName);"

function addEvent(obj, strEvent, objFunction)
{ 
            if (obj.addEventListener)
            { 
                        obj.addEventListener(strEvent, objFunction, true); 
                        return true; 
            }
            else if (obj.attachEvent)
            { 
                        var returnValue = obj.attachEvent("on"+strEvent, objFunction); 
                        return returnValue; 
            } 
            else return false; 

}