// JavaScipt for www.thepbgrp.com


// JavaScript for Drop-Down menus
// Approach taken from http://www.htmldog.com/articles/suckerfish/dropdowns/ by Patrick Griffiths and Dan Webb
sfHover = function()
{
	if (document.all && navigator.userAgent.indexOf("Opera") < 0) // for IE only
	{
	  var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	  for (var i=0; i<sfEls.length; i++)
		{
		  sfEls[i].onmouseover=function()
			{
			  this.className+=" sfhover";
		  }
		  sfEls[i].onmouseout=function()
			{
			  this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		  }
	  }
  }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);