var newWindow='';   
function OpenNewWindow(url,winName,width,height,left,top,scrollbars)
{
    newWindow=window.open(url,winName,"left=" + left + ",top=" + top +",width="+ width +",height=" + height + ",scrollbars="+scrollbars);   
    if (window.focus)
    {
        newWindow.focus()
    }
}
function IsImageOk(imgCtrlId,imageName) 
{
    var Image= document.getElementById(imgCtrlId);   
    if (!Image.complete) 
    {
        Image.src=appUrl+"images/"+imageName;   
    }
}