function drop(target)
{
	lift();
	document.getElementById("drop_"+target).style.display = 'block';
}

function lift()
{
	document.getElementById("drop_about").style.display = 'none';
	document.getElementById("drop_visit").style.display = 'none';
	document.getElementById("drop_shop").style.display = 'none';
	document.getElementById("drop_exhibitions").style.display = 'none';
	document.getElementById("drop_education").style.display = 'none';
	document.getElementById("drop_photoLibrary").style.display = 'none';
	document.getElementById("drop_archivesResearch").style.display = 'none';
	document.getElementById("drop_eventsConferences").style.display = 'none';
	document.getElementById("drop_support").style.display = 'none';
	document.getElementById("drop_hire").style.display = 'none';
	document.getElementById("drop_contact").style.display = 'none';
}

function goTo(target)
{
	window.location.href = target;
}

//// Clear text boxes on click		
function setTextOfTextfield(objId,x,newText) { //v9.0
  with (document){ if (getElementById){
    var obj = getElementById(objId);} if (obj) obj.value = newText;
  }
}