// JavaScript Document
var tabLinks = new Array();
var contentDivs = new Array();
var numy = 0; 

   function init() {

      // Grab the tab links and content divs from the page
      var tabListItems = document.getElementById('tabs').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;
	  // if cookie exists get numy int no from cookie else numy is int 0
//  var numy = 5; 

	  
      for ( var id in tabLinks ) {
        tabLinks[id].onclick = showTab;
        tabLinks[id].onfocus = function() { this.blur() };
		// if( i== 0) below, num shows which tab to display, below numy was  int 0
        if ( i == numy ) tabLinks[id].className = 'selected';
        i++;
		
      }

      // Hide all content divs except the first
      var i = 0;
//lb  if ( i != 0 ) num will show which div cont to display, below numy was  int 0
      for ( var id in contentDivs ) {
        if ( i != numy ) 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 {
          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 );
    }
	


// Cookie

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

/* function eraseCookie(name) {
	createCookie(name,"",-1);
} */


var x = readCookie('cknum');


numy=(x != null) ? x:0;



/* quicklinks */

function changeLocation(menuObj)
{
   var i = menuObj.selectedIndex;

   if(i > 0)
   {
      window.location = menuObj.options[i].value;
   }
}