function display(action,id)
{if(action=='show')
{document.getElementById("explanation"+id).style.display="block";document.getElementById("link"+id).href="javascript:display('hide', "+id+")";document.getElementById("link"+id).innerHTML="";}
if(action=='hide')
{document.getElementById("explanation"+id).style.display="none";document.getElementById("link"+id).href="javascript:display('show', "+id+")";document.getElementById("link"+id).innerHTML="Advanced Search";}}
$(document).ready(function(){$(".signin").click(function(e){e.preventDefault();$("fieldset#signin_menu").toggle();$(".signin").toggleClass("menu-open");});$("fieldset#signin_menu").mouseup(function(){return false});$(document).mouseup(function(e){if($(e.target).parent("a.signin").length==0){$(".signin").removeClass("menu-open");$("fieldset#signin_menu").hide();}});});$(function(){$('#forgot_username_link').tipsy({gravity:'w'});});function toggleLayer(whichLayer)
{if(document.getElementById)
{var style2=document.getElementById(whichLayer).style;style2.display=style2.display?"":"block";}
else if(document.all)
{var style2=document.all[whichLayer].style;style2.display=style2.display?"":"block";}
else if(document.layers)
{var style2=document.layers[whichLayer].style;style2.display=style2.display?"":"block";}}