function sel(obj,black)	{
  if(black)	  {
  	obj.style.background = "#ccc";
  }
  else
    obj.style.background = "url('../templates/images/face_2/mouseover.gif') repeat-x";
}

function desel(obj,black){
  if(black)  {
  	obj.style.background = "#FFF";
  }
  else
	  obj.style.background = "";
}

function show_dropdown(id,parent) {
	var div = document.getElementById(id);
	div.style.visibility = 'visible';
}
function hide_dropdown(id) {
	var div = document.getElementById(id);
	div.style.visibility = 'hidden';
}