// JScript File
function showIfChildWindow(TargetID)
{
    //target
    var Target = document.getElmentById(TargetID);
    
    //verify target
    if (Target != null)
    {
        //verify opener
        if (window.opener != null)
        {
            //show the element
            Target.style.display='';
        }
        else
        {
            //hide the element
            Target.style.display='none';        
        }  
    }   
}
ÿ