function addLoadListener(fn){if (typeof window.addEventListener != 'undefined'){window.addEventListener('load', fn, false);}else if (typeof document.addEventListener != 'undefined'){document.addEventListener('load', fn, false);}else if (typeof window.attachEvent != 'undefined'){window.attachEvent('onload', fn);}else{var oldfn = window.onload;if (typeof window.onload != 'function'){window.onload = fn;}else{window.onload = function(){oldfn();fn();};}}}
function attachEventListener(target, eventType, functionRef, capture)
{
    var bOK = true;
    if(target == null)
        bOK  = false;
    if(bOK)    
    {
        if(typeof target== "undefined")
            bOK  = false;
    }
    if(bOK )
    {
        if (typeof target.addEventListener != "undefined")
        {
            target.addEventListener(eventType, functionRef, capture);
        }
        else if (typeof target.attachEvent != "undefined")
        {
            target.attachEvent("on" + eventType, functionRef);
        }
        else
        {
            eventType = "on" + eventType;
            if (typeof target[eventType] == "function")
            {
            var oldListener = target[eventType];target[eventType] = function(){oldListener();return functionRef();}}else{target[eventType] = functionRef;
            }
        }
    }
    return true;
}
function detachEventListener(target, eventType, functionRef, capture){if (typeof target.removeEventListener != "undefined"){target.removeEventListener(eventType, functionRef, capture)}else if (typeof target.detachEvent != "undefined"){target.detachEvent("on" + eventType, functionRef);}else{target["on" + eventType] = null;}return true;}
function getEventTarget(event){var targetElement = null;if (typeof event.target != "undefined"){targetElement = event.target;}else{targetElement = event.srcElement;}while (targetElement.nodeType == 3 && targetElement.parentNode != null){targetElement = targetElement.parentNode;}return targetElement;}
function stopDefaultAction(event){event.returnValue = false;if (typeof event.preventDefault != "undefined"){event.preventDefault();}return true;}
function getElementsByAttribute(attribute, attributeValue){var elementArray = new Array();var matchedArray = new Array();if (document.all){elementArray = document.all;}else{elementArray = document.getElementsByTagName("*");}for (var i = 0; i < elementArray.length; i++){if (attribute == "class"){var pattern = new RegExp("(^| )" + attributeValue + "( |$)");if (elementArray[i].className.match(pattern)){matchedArray[matchedArray.length] = elementArray[i];}}else if (attribute == "for"){if (elementArray[i].getAttribute("htmlFor") || elementArray[i].getAttribute("for")){if (elementArray[i].htmlFor == attributeValue){matchedArray[matchedArray.length] = elementArray[i];}}}else if (elementArray[i].getAttribute(attribute) == attributeValue){matchedArray[matchedArray.length] = elementArray[i];}}return matchedArray;}
function showPopup(link, windowname,w,h)
{
//    if (! window.focus)return true;
//    var href;
//    if (typeof(link) == 'string')
//        href=link;
//    else
//        href=link.href;
//    var width = 740;
//    var height = 580;
//    if(typeof(w)!='undefined')
//        width = w;
//    
//    if(typeof(h)!='undefined')
//        height = h;
//        
    
    window.open(link, windowname,"width=740,height=580,scrollbars=1,left=50,top=40");
    return false;
}