//Buy the book dropdown

var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function buy_dd_list_open()
{  buy_dd_list_canceltimer();
   buy_dd_list_close();
   ddmenuitem = $(this).find('ul').css('visibility', 'visible');}

function buy_dd_list_close()
{  if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

function buy_dd_list_timer()
{  closetimer = window.setTimeout(buy_dd_list_close, timeout);}

function buy_dd_list_canceltimer()
{  if(closetimer)
   {  window.clearTimeout(closetimer);
      closetimer = null;}}

$(document).ready(function(){  
   $('#buy_dd_list > li').bind('mouseover', buy_dd_list_open)
   $('#buy_dd_list > li').bind('mouseout',  buy_dd_list_timer)
   
   //new window link   
   $('a.newWindow').click(function(){
	   window.open(this.href);
	   return false;
	   
   });

});

document.onclick = buy_dd_list_close;