var currentPopup = null;


function categoryMenuPopup(categoryPopupID)
{
	if(null != currentPopup)
	{
		currentPopup.className = "menuCategoryHidden";	
		currentPopup = null;
	}
	if(null != categoryPopupID)
	{
		var	popup 	 = document.getElementById(categoryPopupID);
	
		popup.className = "menuCategoryPopup";	
		currentPopup = popup;
	}
}

window.onMouseMove="categoryMenuPopup(null)";