将1：N关系的界面上"添加现有****"按钮隐藏掉

/*  Hide Button  */
HideAssociatedViewButton( ' esp_quote_esp_shippingmark ' ,  ' Add existing Shipping Mark to this record ' );

function  HideAssociatedViewButton(loadAreaId, buttonTitle)
{
     var  navElement  =  document.getElementById( ' nav_ '   +  loadAreaId);
     if  (navElement  !=   null )
    {
        navElement.onclick  =   function  LoadAreaOverride()
        {
             //  Call the original method to launch the navigation link
            loadArea(loadAreaId);
            
             var  associatedViewIFrame  =  document.getElementById(loadAreaId  +   ' Frame ' );
             if  (associatedViewIFrame  !=   null )
            {

                associatedViewIFrame.onreadystatechange  =   function  HideTitledButton()
                {
                     if  (associatedViewIFrame.readyState  ==   ' complete ' )
                    {
                
                         var  iFrame  =  frames[window.event.srcElement.id];
                         var  liElements  =  iFrame.document.getElementsByTagName( ' li ' );
                         for  ( var  i  =   0 ; i  <  liElements.length; i ++ )
                        {
                            
                             if  (liElements[i].getAttribute( ' title ' )  ==  buttonTitle)
                            {
                                liElements[i].style.display  =   ' none ' ;
                                 break ;
                            }
                        }
                    }
                }
            }
        }
    }
}