function showForm(id)
	{
		var form = new Array();;
		form[0] = document.getElementById('id1');
		form[1] = document.getElementById('id2');
		
		
		var cur = document.getElementById(id);
		
		cur.style.display = 'block';
		for (i = 0; i < form.length; i++) {
			if (form[i] != cur) {
				form[i].style.display = 'none';
			}
		}
		
		return false;
	}