// Tabbing functions

    var tabLinks = new Array();
    var contentDivs = new Array();

    function init() {

      // Grab the tab links and content divs from the page
	  var tabGroups = document.getElementsByClassName('grp_tabs')
	  for ( var j = 1; j <= tabGroups.length; j++) {
	      var tabListItems = document.getElementById(('prod_grp'+j)).childNodes;
	      for ( var i = 0; i < tabListItems.length; i++ ) {
	        if ( tabListItems[i].nodeName == "LI" ) {
	          var tabLink = getFirstChildWithTagName( tabListItems[i], 'A' );
	          var id = getHash( tabLink.getAttribute('href') );
	          tabLinks[id] = tabLink;
	          contentDivs[id] = document.getElementById( id );
	        }
	      }
	  }

      // Assign onclick events to the tab links, and
      // highlight the first tab
      var i = 0;

      for ( var id in tabLinks ) {
        tabLinks[id].onclick = showTab;
        tabLinks[id].onfocus = function() { this.blur() };
        // if ( i == 0 ) tabLinks[id].className = 'selected'; (AP 7/10/09)
		if (tabLinks[id].innerHTML == 'Highlights') tabLinks[id].className = 'selected';
        i++;
      }

      // Hide all content divs except the first
      var i = 0;

      for ( var id in contentDivs ) {
        // if ( i != 0 ) contentDivs[id].className = 'tabContent hide'; (AP 7/10/09)
		if ( tabLinks[id].innerHTML != 'Highlights' ) contentDivs[id].className = 'tabContent hide'
        i++;
      }
    }

    function showTab() {
      var selectedId = getHash( this.getAttribute('href') );

      // Highlight the selected tab, and dim all others.
      // Also show the selected content div, and hide all others.
      for ( var id in contentDivs ) {
        if (id == selectedId) {
			tabLinks[id].className = 'selected';
			contentDivs[id].className = 'tabContent';
		} else if (tabLinks[id].innerHTML == 'Highlights') {
			tabLinks[id].className = '';
			contentDivs[id].className = 'tabContent'
		} else {
          tabLinks[id].className = '';
          contentDivs[id].className = 'tabContent hide';
        }
      }

      // Stop the browser following the link
      return false;
    }

    function getFirstChildWithTagName( element, tagName ) {
      for ( var i = 0; i < element.childNodes.length; i++ ) {
        if ( element.childNodes[i].nodeName == tagName ) return element.childNodes[i];
      }
    }

    function getHash( url ) {
      var hashPos = url.lastIndexOf ( '#' );
      return url.substring( hashPos + 1 );
    }