/* 
jQuery and CSS Dropdown Menu
http://designreviver.com/tutorials/jquery-css-example-dropdown-menu/
*/

window.onload = function()
{
  var lis = document.getElementById('nav_primary').getElementsByTagName('li');
  for(i = 0; i < lis.length; i++)
  {
	  var li = lis[i];
	  if (li.className == 'dropdown')
	  {
		  li.onmouseover = function() { this.getElementsByTagName('ul').item(0).style.display = 'block'; }
		  li.onmouseout = function() { this.getElementsByTagName('ul').item(0).style.display = 'none'; }
	  }
  }
}