function switchbg(cell,classname) {
  
  if (document.getElementById) {
    var x = document.getElementById(cell);
  } else if (document.all) {
    var x = document.all[cell];
  } else if (document.layers) {
    var x = document.layers[cell];
  }

  x.className = classname;     
}
  
  
function replaceBG (menuItem, menuType) {
	
  var bgImg = '../themes/default/images/';
  
  switch (menuType) {  
    case 0: bgImg += 'layout_menu_bg.gif'; break;
	  case 1: bgImg += 'layout_menu_bgOvr.gif'; break;
  }

  menuItem.style.background       = "url('"+ bgImg +"')";
  menuItem.style.backgroundRepeat = 'no-repeat';
}  

function replaceParentBG (menuItem, menuType,menuLink) {
  
  if (document.getElementById) {
    var menu = document.getElementById(menuItem);
    var mlink = document.getElementById(menuLink);	
  } else if (document.all) {
    var menu = document.all[menuItem];
    var mlink = document.all[menuLink];	
  } else if (document.layers) {
    var menu = document.layers[menuItem];
    var mlink = document.layers[menuLink];	
  }
  
  replaceBG(menu,menuType);
  
  
  switch (menuType) {  
    case 0: 
	   mlink.style.fontWeight = 'normal'; 
       mlink.style.color = '#849A9D'; 
	   break;
	case 1: 
	   mlink.style.color = 'A81A00'; 
	   mlink.style.fontWeight = 'bold'; 
       
	   break;
  }
}