// JavaScript Document

<!-- see http://blog.movalog.com/a/javascript-toggle-visibility/ for the discussion of toggle scripts that follow -->


    function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }




	function swaptabs (showthis,hidethis) { 
		var style2 = document.getElementById(showthis).style;
		style2.display = 'block'; 
		var style3 = document.getElementById(hidethis).style;
		style3.display ='none'; 
	}