// JScript File

function GetAbsoluteLocationEx(element) 
{ 
    if ( arguments.length != 1 || element == null ) 
    { 
        return null; 
    } 
    var elmt = element; 
    var offsetTop = elmt.offsetTop; 
    var offsetLeft = elmt.offsetLeft; 
    var offsetWidth = elmt.offsetWidth; 
    var offsetHeight = elmt.offsetHeight; 
    while( elmt = elmt.offsetParent ) 
    { 
          // add this judge 
        if ( elmt.style.position == 'absolute' || elmt.style.position == 'relative'  
            || ( elmt.style.overflow != 'visible' && elmt.style.overflow != '' ) ) 
        { 
            break; 
        }  
        offsetTop += elmt.offsetTop; 
        offsetLeft += elmt.offsetLeft; 
    } 
    return { absoluteTop: offsetTop, absoluteLeft: offsetLeft, 
        offsetWidth: offsetWidth, offsetHeight: offsetHeight }; 
}

function IsStringNullOrEmpty(str)
{
    return (str==null || str=="");
}

function FireDefaultButton(event, target) 
{
    if (event.keyCode == 13 && !(event.srcElement && (event.srcElement.tagName.toLowerCase() == "textarea")))
    {
        var __nonMSDOMBrowser = (window.navigator.appName.toLowerCase().indexOf('explorer') == -1);
        var defaultButton;
        if (__nonMSDOMBrowser) 
        {
            defaultButton = document.getElementById(target);
        }
        else 
        {
            defaultButton = document.all[target];
        }
        if (defaultButton && typeof(defaultButton.click) != "undefined") 
        {
            defaultButton.click();
            event.cancelBubble = true;
            return false;
        }
    }
    return true;
}