function wpShowMenuPopup(objMenu,popupId)
{objMenu=$(objMenu.id);var popup=$(popupId);if(!popup)return;popup.style.display='block';objMenu.addClassName('active');var popupWidth=CUSTOMMENU_POPUP_WIDTH;if(!popupWidth)popupWidth=popup.getWidth();var pos=wpPopupPos(objMenu,popupWidth);popup.style.top=pos.top+'px';popup.style.left=pos.left+'px';if(CUSTOMMENU_POPUP_WIDTH)popup.style.width=CUSTOMMENU_POPUP_WIDTH+'px';}
function wpPopupPos(objMenu,w)
{var pos=objMenu.cumulativeOffset();var wraper=$('custommenu');var posWraper=wraper.cumulativeOffset();var wWraper=wraper.getWidth()-CUSTOMMENU_POPUP_RIGHT_OFFSET_MIN;var xTop=pos.top-posWraper.top+CUSTOMMENU_POPUP_TOP_OFFSET;var xLeft=pos.left-posWraper.left;if((xLeft+w)>wWraper)xLeft=wWraper-w;return{'top':xTop,'left':xLeft};}
function wpHideMenuPopup(element,event,popupId,menuId)
{element=$(element.id);var popup=$(popupId);if(!popup)return;var current_mouse_target=null;if(event.toElement)
{current_mouse_target=event.toElement;}
else if(event.relatedTarget)
{current_mouse_target=event.relatedTarget;}
if(!wpIsChildOf(element,current_mouse_target)&&element!=current_mouse_target)
{if(!wpIsChildOf(popup,current_mouse_target)&&popup!=current_mouse_target)
{popup.style.display='none';$(menuId).removeClassName('active');}}}
function wpIsChildOf(parent,child)
{if(child!=null)
{while(child.parentNode)
{if((child=child.parentNode)==parent)
{return true;}}}
return false;}