// JavaScript Document
function toggle(object) {
  if (document.getElementById) {
    if (document.getElementById(object).style.visibility == 'hidden')
      document.getElementById(object).style.visibility = 'hidden';
    else
      document.getElementById(object).style.visibility = 'visible';
  }

  else if (document.layers && document.layers[object] != null) {
    if (document.layers[object].visibility == 'visible' ||
        document.layers[object].visibility == 'show' )
      document.layers[object].visibility = 'hidden';
    else
      document.layers[object].visibility = 'visible';
  }

  else if (document.all) {
    if (document.all[object].style.visibility == 'visible')
      document.all[object].style.visibility = 'hidden';
    else
      document.all[object].style.visibility = 'visible';
  }

  return false;
}

function setObjLayer(arrayObject,object) {
  var i;
  var o;
  var curr = document.getElementById(object);

  if ( document.getElementById(object).style.visibility != 'visible' ){
      for (i=0; i< arrayObject.length; i++){
         o = document.getElementById(arrayObject[i]);
		 if (o == curr)
		     o.style.visibility = 'visible';
		 else
		     o.style.visibility = 'hidden';
	  }
  }

  return false;
}