//sets the menu to highlight on the left side nav
function selectMenu(menuId) 
{
   document.getElementById(menuId).src = 'images/sun_bullet.jpg';   
}

//sets the menu to highlight on the left side nav
function setHighMenu2(menuId1, menuId2, img1, img2) 
{
   highMenuId1 = menuId1;
   highMenuId2 = menuId2;
   document.getElementById(menuId1).src = img1;   
   document.getElementById(menuId2).src = img2;   
}

function swapImg(menuId, img)
{
   if (highMenuId1 != menuId)
   {
      if(highMenuId2 != menuId)
	  {
         document.getElementById(menuId).src = img;	  
	  }
   }
}