String.prototype.equalsIgnoreCase=MatchIgnoreCase;
String.prototype.removePx=RemovePxUnits;

var threads = new Array(3);
var slideNodes = new Array(3);
var slideSteps = new Array(3); 

var MYGC = 0;
var ONDEMAND = 1;
var SCHEDULE = 2;
var HISTORY = 3;
var CERT_OVERVIEW = 4;
var CERT_FAQ = 5;
var TRACK = 6;
var TRACK_SCHEDULE1 = 7;
var CP_TRACK_OVERVIEW = 8;
var CP_TRACK_FAQ = 9;
var CP_TRACK_SCHEDULE = 10;
var ESEMINAR = 11;
var MYESEMINAR = 12;
var ESEMINARHISTORY = 13;
var CP_TRACK_SCHEDULE_2 = 14;
var TRACK2 = 15;
var TRACK_SCHEDULE2 = 16;
var CP_TRACK_WEBINAR = 17;
var TRACK_SCHEDULE3 = 18;
var TRACK3 = 19;
var CP_TRACK_SCHEDULE_3 = 20;
var TRACK_SCHEDULE4 = 21;
var TRACK4 = 22;
var CP_TRACK_SCHEDULE_4 = 23;
var TRACK_SCHEDULE5 = 24;
var TRACK5 = 25;
var CP_TRACK_SCHEDULE_5 = 26;
var TRACK_SCHEDULE6 = 27;
var TRACK6 = 28;
var CP_TRACK_SCHEDULE_6 = 29;


var bLoaded = new Boolean();
//for some reason var bLoaded = new Boolean(false) does NOT initialize bLoaded to false
bLoaded = false;

function MatchIgnoreCase(strTerm){
  var strToSearch = this.toLowerCase();
  strTerm = strTerm.toLowerCase();
  if(strToSearch==strTerm){
    return true;
  } else {
    return false;
  }
}


function RemovePxUnits() {
  if(this.indexOf('px') > -1 || this.indexOf('pt') > -1)
    return this.substring(0, this.length-2); 
  else
    return this;
}

function getChildClass(node, type) {
  if(node.childNodes) {
    children = node.childNodes;
    for(i = 0; i < children.length; i++) {
      if(children[i].className && children[i].className.equalsIgnoreCase(type)) {
        return children[i];
      }
    }
  }

  return null;
}

function getChild(node, type) {
  if(node.childNodes) {
    children = node.childNodes;
    for(i = 0; i < children.length; i++) {
      if(children[i].nodeName.equalsIgnoreCase(type)) {
        return children[i];
      }
    }
  }

  return null;
}

function setCookie(name, value, exp) {
  var expireDate=new Date();
  expireDate.setDate(exp);
  document.cookie=name + "=" + escape(value) + ((exp==null)?"":";expires="+expireDate);
}

function getCookie(name) {
  if (document.cookie.length > 0) {
    c_start=document.cookie.indexOf(name + "=")
    if (c_start!=-1) { 
      c_start=c_start + name.length+1 
      c_end=document.cookie.indexOf(";",c_start)
      if (c_end==-1) c_end=document.cookie.length
      return unescape(document.cookie.substring(c_start,c_end))
    } 
  }

  return null
}

function increment(x) {
  y = Math.sin(x/200); 
  y *= 29;

  return Math.abs(y);
}

function shiftDown(idx) {
  slideSteps[idx]+=4;
  moveAmount = increment(slideSteps[idx]) * 2;

  var parent = slideNodes[idx];
  node = getChildClass(parent, 'tableBody');

  newHeight = node.offsetHeight + moveAmount; 
  node.style.height = newHeight + 'px';

  node = getChildClass(node, 'tableMove');
  newMargin = (node.style.marginTop.removePx() - (-1 * moveAmount));
  if(newMargin > 0)
    newMargin = 0;
  node.style.marginTop = newMargin + 'px'; 

  if(newMargin < 0) {
    threads[0] = setTimeout("shiftDown(" + idx + ")", 10);
  } else {
    node = getChildClass(parent, 'cpInfoBox');
    node = getChildClass(node, 'body');
    node.style.display='block';

    node = getChildClass(parent, 'tableBody');
    node.style.height = 100 + '%';
  }
}

function shiftUp(idx) {
  slideSteps[idx]+=4;
  moveAmount = increment(slideSteps[idx]) * 2;

  var parent = slideNodes[idx];
  node = getChildClass(parent, 'tableBody');

  newHeight = ((node.offsetHeight - moveAmount) < 0)?0:(node.offsetHeight-moveAmount); 
  node.style.height = newHeight + 'px';

  node = getChildClass(node, 'tableMove');
  node.style.marginTop = (node.style.marginTop.removePx() - moveAmount) + 'px'; 

  if(newHeight > 0) {
    threads[0] = setTimeout("shiftUp(" + idx + ")", 10);
  }
}

function collapseBox(parent, id) {
  setCookie("dynBox"+id, 0, 365); 
  var node = getChildClass(parent, 'cpInfoBox');
  node = getChildClass(node, 'body');
  node.style.display='none';

  clearTimeout(threads[id]);
  slideNodes[id] = parent;
  slideSteps[id] = 15;
  shiftUp(id);
}

function collapseBoxNotes(parent, id) {
  nodeBody = getChildClass(parent, 'body');
  nodeSub = getChildClass(parent, 'subHdr');
  nodeBody.style.display='none';
  nodeSub.style.display='none';
/*
  clearTimeout(threads[id]);
  slideNodes[id] = parent;
  slideSteps[id] = 15;
  shiftUp(id);
*/
}

function expandBox(parent, id) {
  setCookie("dynBox"+id, 1, 365); 
  clearTimeout(threads[id]);
  slideNodes[id] = parent;
  slideSteps[id] = 15;
  shiftDown(id);
}

function expandBoxNotes(parent, id) {
/*
  clearTimeout(threads[id]);
  slideNodes[id] = parent;
  slideSteps[id] = 15;
  shiftDown(id);
*/
  nodeBody = getChildClass(parent, 'body');
  nodeSub = getChildClass(parent, 'subHdr');
  nodeBody.style.display='block';
  nodeSub.style.display='block';
}

function initBoxes() {
  db0 = 1;
  db1 = 1;
  db2 = 1;

  db0 = getCookie("dynBox0");
  db1 = getCookie("dynBox1");
  db2 = getCookie("dynBox2");

  if(db0 != null && db0 == "0") {
    var parent = document.getElementById("dynBox0");
    var node = getChildClass(parent, 'cpInfoBox');
    node = getChildClass(node, 'body');
    node.style.display='none';
    clearTimeout(threads[0]);
    
    node = getChildClass(parent, 'tableBody');

    moveAmount = node.offsetHeight;
    newHeight = ((node.offsetHeight - moveAmount) < 0)?0:(node.offsetHeight-moveAmount); 
    node.style.height = newHeight + 'px';

    node = getChildClass(node, 'tableMove');
    node.style.marginTop = (node.style.marginTop.removePx() - moveAmount) + 'px'; 
  }

  if(db1 != null && db1 == "0") {
    var parent = document.getElementById("dynBox1");
    var node = getChildClass(parent, 'cpInfoBox');
    node = getChildClass(node, 'body');
    node.style.display='none';
    clearTimeout(threads[1]);
    
    node = getChildClass(parent, 'tableBody');

    moveAmount = node.offsetHeight;
    newHeight = ((node.offsetHeight - moveAmount) < 0)?0:(node.offsetHeight-moveAmount); 
    node.style.height = newHeight + 'px';

    node = getChildClass(node, 'tableMove');
    node.style.marginTop = (node.style.marginTop.removePx() - moveAmount) + 'px'; 
  }

  if(db2 != null && db2 == "0") {
    var parent = document.getElementById("dynBox2");
    var node = getChildClass(parent, 'cpInfoBox');
    node = getChildClass(node, 'body');
    node.style.display='none';
    clearTimeout(threads[1]);
    
    node = getChildClass(parent, 'tableBody');

    moveAmount = node.offsetHeight;
    newHeight = ((node.offsetHeight - moveAmount) < 0)?0:(node.offsetHeight-moveAmount); 
    node.style.height = newHeight + 'px';

    node = getChildClass(node, 'tableMove');
    node.style.marginTop = (node.style.marginTop.removePx() - moveAmount) + 'px'; 

  }
}

function setLoaded(num) {
  bLoaded = true;
  clickTab(num);
}

function clickTab(num) {
  if(bLoaded) {
	document.getElementById('img0').src='images/tab_mygc.gif';
	document.getElementById('img1').src='images/tab_enroll.gif';
	document.getElementById('img3').src='images/tab_history.gif';

	//the loading screen will ONLY be shown when the page is reloaded so for this function it can always be hidden.
	document.getElementById("loading").className = 'content_hide';

	switch(num) {
	  case MYGC:
		//dropdown wrappers
		document.getElementById("wcmenuwrapper_current").className = 'content_hide';
		document.getElementById("wcmenuwrapper_enroll").className ='content_show';
		document.getElementById("wcmenuwrapper_history").className ='content_show';
		
		document.getElementById('img0').src='images/tab_mygc_over.gif';
		
		//sub menus
		document.getElementById('myScheduleSub').className='content_show'; 
		document.getElementById('myEnrollSub').className='content_hide';
		document.getElementById('myHistorySub').className='content_hide';
		//schedule sublink tags
		document.getElementById('mySchedule').className='content_show';
		document.getElementById('myESeminarSchedule').className='content_hide';
		//enroll sublink tags
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		//document.getElementById('track6WC').className='content_hide'; 
		document.getElementById('eSeminarsWC').className='content_hide';
		//history sublink tags
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myESeminarHistory').className='content_hide';  
		//sub menu classes
		document.getElementById('subCGPASchedule').className='sub_menu_active';
		document.getElementById('subSeminarsSchedule').className='sub_menu_normal';
	  break;

	  case MYESEMINAR:
		//dropdown wrappers
		document.getElementById("wcmenuwrapper_current").className = 'content_hide';
		document.getElementById("wcmenuwrapper_enroll").className ='content_show';
		document.getElementById("wcmenuwrapper_history").className ='content_show';
		
		document.getElementById('img0').src='images/tab_mygc_over.gif';
		
		//sub menus
		document.getElementById('myScheduleSub').className='content_show'; 
		document.getElementById('myEnrollSub').className='content_hide';
		document.getElementById('myHistorySub').className='content_hide';
		//schedule sublink tags
		document.getElementById('mySchedule').className='content_hide';
		document.getElementById('myESeminarSchedule').className='content_show';
		//enroll sublink tags
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		//document.getElementById('track6WC').className='content_hide'; 
		document.getElementById('eSeminarsWC').className='content_hide';
		//history sublink tags
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myESeminarHistory').className='content_hide';  
		//sub menu classes
		document.getElementById('subCGPASchedule').className='sub_menu_normal';
		document.getElementById('subSeminarsSchedule').className='sub_menu_active';
	  break;

	  /*
	  case SCHEDULE:
		document.getElementById("wcmenuwrapper_current").className = 'content_show';
		document.getElementById("wcmenuwrapper_enroll").className = 'content_hide';
		document.getElementById("wcmenuwrapper_history").className ='content_show';
		document.getElementById('img1').src='images/tab_enroll_over.gif';
		document.getElementById('mySchedule').className='content_hide'; 
		document.getElementById('myScheduleSub').className='content_hide';
		document.getElementById('myEnrollSub').className='content_show'; 
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_show'; 
		document.getElementById('trackWC').className='content_hide';
		document.getElementById('eSeminarsWC').className='content_hide'; 
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myHistorySub').className='content_hide'; 

		document.getElementById('subOnDemand').className='sub_menu_normal';
		document.getElementById('subTrack').className='sub_menu_normal';
		document.getElementById('subSeminarsGiftCharity').className='sub_menu_normal';
		break;
	  */

	  case ONDEMAND:
		 //dropdown wrappers
		document.getElementById("wcmenuwrapper_current").className = 'content_show';
		document.getElementById("wcmenuwrapper_enroll").className ='content_hide';
		document.getElementById("wcmenuwrapper_history").className ='content_show';
		
		document.getElementById('img1').src='images/tab_enroll_over.gif';
		
		//sub menus
		document.getElementById('myScheduleSub').className='content_hide'; 
		document.getElementById('myEnrollSub').className='content_show';
		document.getElementById('myHistorySub').className='content_hide';
		//schedule sublink tags
		document.getElementById('mySchedule').className='content_hide';
		document.getElementById('myESeminarSchedule').className='content_hide';
		//enroll sublink tags
		document.getElementById('onDemandWC').className='content_show'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		//document.getElementById('track6WC').className='content_hide'; 
		document.getElementById('eSeminarsWC').className='content_hide';
		//history sublink tags
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myESeminarHistory').className='content_hide';  
		//sub menu classes
		document.getElementById('subOnDemand').className='sub_menu_active';
		//document.getElementById('subTrack6').className='sub_menu_normal';
		document.getElementById('subSeminarsGiftCharity').className='sub_menu_normal';
	  break;

	  /*case TRACK:
		//dropdown wrappers
		document.getElementById("wcmenuwrapper_current").className = 'content_show';
		document.getElementById("wcmenuwrapper_enroll").className ='content_hide';
		document.getElementById("wcmenuwrapper_history").className ='content_show';
		
		document.getElementById('img1').src='images/tab_enroll_over.gif';
		
		//sub menus
		document.getElementById('myScheduleSub').className='content_hide'; 
		document.getElementById('myEnrollSub').className='content_show';
		document.getElementById('myHistorySub').className='content_hide';
		//schedule sublink tags
		document.getElementById('mySchedule').className='content_hide';
		document.getElementById('myESeminarSchedule').className='content_hide';
		//enroll sublink tags
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		document.getElementById('trackWC').className='content_show'; 
		document.getElementById('track2WC').className='content_hide'; 
		document.getElementById('track3WC').className='content_hide'; 
		document.getElementById('eSeminarsWC').className='content_hide';
		//history sublink tags
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myESeminarHistory').className='content_hide';  
		//sub menu classes
		document.getElementById('subOnDemand').className='sub_menu_normal';
		document.getElementById('subTrack').className='sub_menu_active';
		document.getElementById('subTrack2').className='sub_menu_normal';
		document.getElementById('subTrack3').className='sub_menu_normal';
		document.getElementById('subSeminarsGiftCharity').className='sub_menu_normal';
	  break;
	  */

	  /*case TRACK2:
	   * Removed at the end of Track2
	  */
	
	  /*case TRACK3:
	   * Removed at the end of Track3
	   */

	  /*
	  case TRACK6:
		//dropdown wrappers
		document.getElementById("wcmenuwrapper_current").className = 'content_show';
		document.getElementById("wcmenuwrapper_enroll").className ='content_hide';
		document.getElementById("wcmenuwrapper_history").className ='content_show';
		
		document.getElementById('img1').src='images/tab_enroll_over.gif';
		
		//sub menus
		document.getElementById('myScheduleSub').className='content_hide'; 
		document.getElementById('myEnrollSub').className='content_show';
		document.getElementById('myHistorySub').className='content_hide';
		//schedule sublink tags
		document.getElementById('mySchedule').className='content_hide';
		document.getElementById('myESeminarSchedule').className='content_hide';
		//enroll sublink tags
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		document.getElementById('track6WC').className='content_show'; 
		document.getElementById('track5WC').className='content_hide'; 
		document.getElementById('eSeminarsWC').className='content_hide';
		//history sublink tags
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myESeminarHistory').className='content_hide';  
		//sub menu classes
		document.getElementById('subOnDemand').className='sub_menu_normal';
		document.getElementById('subTrack6').className='sub_menu_active';
		document.getElementById('subTrack5').className='sub_menu_normal';
		document.getElementById('subSeminarsGiftCharity').className='sub_menu_normal';
	  break;
	  */

	  /*
	  case TRACK5:
	    removed
	  break;
	  */
   
	  /*case GIFTCHARITY:
		document.getElementById("wcmenuwrapper_enroll").className = 'content_hide';
		document.getElementById('img1').src='images/tab_enroll_over.gif';
		document.getElementById('mySchedule').className='content_hide'; 
		document.getElementById('myScheduleSub').className='content_hide'; 
		document.getElementById('myEnrollSub').className='content_show'; 
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		document.getElementById('trackWC').className='content_hide';
		document.getElementById('giftCharityWC').className='content_show';
		document.getElementById('eSeminarsWC').className='content_hide';  
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myHistorySub').className='content_hide'; 

		document.getElementById('subOnDemand').className='sub_menu_normal';
		document.getElementById('subTrack').className='sub_menu_normal';
		document.getElementById('subSeminarsGiftCharity').className='sub_menu_active';
		break;
  */
	  case ESEMINAR:
		//dropdown wrappers
		document.getElementById("wcmenuwrapper_current").className = 'content_show';
		document.getElementById("wcmenuwrapper_enroll").className ='content_hide';
		document.getElementById("wcmenuwrapper_history").className ='content_show';
		
		document.getElementById('img1').src='images/tab_enroll_over.gif';
		
		//sub menus
		document.getElementById('myScheduleSub').className='content_hide'; 
		document.getElementById('myEnrollSub').className='content_show';
		document.getElementById('myHistorySub').className='content_hide';
		//schedule sublink tags
		document.getElementById('mySchedule').className='content_hide';
		document.getElementById('myESeminarSchedule').className='content_hide';
		//enroll sublink tags
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		//document.getElementById('track6WC').className='content_hide'; 
		document.getElementById('eSeminarsWC').className='content_show';
		//history sublink tags
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myESeminarHistory').className='content_hide';  
		//sub menu classes
		document.getElementById('subOnDemand').className='sub_menu_normal';
		//document.getElementById('subTrack6').className='sub_menu_normal';
		document.getElementById('subSeminarsGiftCharity').className='sub_menu_active';
		break;

	  case HISTORY: 
		//dropdown wrappers
		document.getElementById("wcmenuwrapper_current").className = 'content_show';
		document.getElementById("wcmenuwrapper_enroll").className ='content_show';
		document.getElementById("wcmenuwrapper_history").className ='content_hide';
		
		document.getElementById('img3').src='images/tab_history_over.gif';
		
		//sub menus
		document.getElementById('myScheduleSub').className='content_hide'; 
		document.getElementById('myEnrollSub').className='content_hide';
		document.getElementById('myHistorySub').className='content_show';
		//schedule sublink tags
		document.getElementById('mySchedule').className='content_hide';
		document.getElementById('myESeminarSchedule').className='content_hide';
		//enroll sublink tags
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		//document.getElementById('track6WC').className='content_hide'; 
		document.getElementById('eSeminarsWC').className='content_hide';
		//history sublink tags
		document.getElementById('myHistory').className='content_show'; 
		document.getElementById('myESeminarHistory').className='content_hide';  
		//sub menu classes 
		document.getElementById('subHistory').className='sub_menu_active';
		document.getElementById('subSeminarsHistory').className='sub_menu_normal';
	  break;

	  case ESEMINARHISTORY:
		//dropdown wrappers
		document.getElementById("wcmenuwrapper_current").className = 'content_show';
		document.getElementById("wcmenuwrapper_enroll").className ='content_show';
		document.getElementById("wcmenuwrapper_history").className ='content_hide';
		
		document.getElementById('img3').src='images/tab_history_over.gif';
		
		//sub menus
		document.getElementById('myScheduleSub').className='content_hide'; 
		document.getElementById('myEnrollSub').className='content_hide';
		document.getElementById('myHistorySub').className='content_show';
		//schedule sublink tags
		document.getElementById('mySchedule').className='content_hide';
		document.getElementById('myESeminarSchedule').className='content_hide';
		//enroll sublink tags
		document.getElementById('onDemandWC').className='content_hide'; 
		document.getElementById('upcomingWC').className='content_hide'; 
		//document.getElementById('track6WC').className='content_hide'; 
		document.getElementById('eSeminarsWC').className='content_hide';
		//history sublink tags
		document.getElementById('myHistory').className='content_hide'; 
		document.getElementById('myESeminarHistory').className='content_show';  
		//sub menu classes 
		document.getElementById('subHistory').className='sub_menu_normal';
		document.getElementById('subSeminarsHistory').className='sub_menu_active';
	  break;
	}
  }

  return false;
  
}

function clickTab2(num) {
  document.getElementById('img1').src='images/tab_on_demand.gif';
  //img6 was completed GiftCollege Track 4. For consistancy, all image numbers were left the same.
  //img5 was completed GiftCollege Track 3. For consistancy, all image numbers were left the same.
  //img2 was completed GiftCollege Track 2. For consistancy, all image numbers were left the same.
  //img3 was completed GiftCollege Track 1. For consistancy, all image numbers were left the same.
  document.getElementById('img4').src='images/tab_eseminar.gif';
  switch(num) {
    case ONDEMAND:
      document.getElementById('img1').src='images/tab_on_demand_over.gif';
      document.getElementById('onDemandWC').className='content_show'; 
	  document.getElementById('eSeminarsWC').className='content_hide';
      break;
	/*case TRACK_SCHEDULE4:
	  //TRACK_SCHEDULE4 was completed Gift College Track 4.
	  */
	/*case TRACK_SCHEDULE3:
	  TRACK_SCHEDULE3 was completed Gift College Track 3.
	 */
	/*case TRACK_SCHEDULE2:
	  TRACK_SCHEDULE2 was completed Gift College Track 2.
	  */
    /*case TRACK_SCHEDULE1:
	  TRACK_SCHEDULE1 was completed Gift College Track 1.
	  */
	case ESEMINAR:
	  document.getElementById('img4').src='images/tab_eseminar_over.gif';
      document.getElementById('onDemandWC').className='content_hide'; 
      document.getElementById('eSeminarsWC').className='content_show'; 
      break;
  }

  return false;
}

function clickTab3(num) {
  document.getElementById('img0').src='images/tab_cert.gif';
  document.getElementById('img1').src='images/tab_cert_faq.gif';
  switch(num) {
    case CERT_OVERVIEW: 
      document.getElementById('img0').src='images/tab_cert_over.gif';
      document.getElementById('cert_faq').className='content_hide'; 
      document.getElementById('cert_overview').className='content_show'; 
      break;
    case CERT_FAQ: 
      document.getElementById('img1').src='images/tab_cert_faq_over.gif';
      document.getElementById('cert_overview').className='content_hide'; 
      document.getElementById('cert_faq').className='content_show'; 
      break;
  }
}

function clickTab4(num) {
  document.getElementById('img0').src='images/tab_track.gif';
  document.getElementById('img1').src='images/tab_track_faq.gif';
  document.getElementById('img2').src='images/tab_track_schedule.gif';
  document.getElementById('img3').src='images/track_hdr_bar.gif';
  switch(num) {
    case CP_TRACK_OVERVIEW: 
      document.getElementById('img0').src='images/tab_track_over.gif';
      document.getElementById('track_faq').className='content_hide'; 
      document.getElementById('track_overview').className='content_show'; 
	  document.getElementById('cgpa_schedule_winter_10').className='schedule_content_hide';
	  document.getElementById('cgpa_schedule_10').className='schedule_content_hide';
      document.getElementById('trackScheduleSub').className='content_hide';
      break;
    case CP_TRACK_FAQ: 
      document.getElementById('img1').src='images/tab_track_faq_over.gif';
      document.getElementById('track_overview').className='content_hide'; 
      document.getElementById('track_faq').className='content_show'; 
	  document.getElementById('cgpa_schedule_winter_10').className='schedule_content_hide';
	  document.getElementById('cgpa_schedule_10').className='schedule_content_hide';
      document.getElementById('trackScheduleSub').className='content_hide';
      break;
	case CP_TRACK_SCHEDULE_6: 
      document.getElementById('img0').src='images/tab_track.gif';
	  document.getElementById('img1').src='images/tab_track_faq.gif';
      document.getElementById('img2').src='images/tab_track_schedule_over.gif';
	  document.getElementById('img3').src='images/track_hdr_bar.gif';
      document.getElementById('track_overview').className='content_hide'; 
      document.getElementById('track_faq').className='content_hide'; 
	  document.getElementById('cgpa_schedule_winter_10').className='schedule_content_show';
	  document.getElementById('cgpa_schedule_10').className='schedule_content_hide';
	  document.getElementById('trackScheduleSub').className='schedule_content_show'; 
	  document.getElementById('subTrackSchedule6').className='sub_menu_active'; 
	  document.getElementById('subTrackSchedule5').className='sub_menu_normal'; 
	break;
	case CP_TRACK_SCHEDULE_5: 
      document.getElementById('img0').src='images/tab_track.gif';
	  document.getElementById('img1').src='images/tab_track_faq.gif';
      document.getElementById('img2').src='images/tab_track_schedule_over.gif';
	  document.getElementById('img3').src='images/track_hdr_bar.gif';
      document.getElementById('track_overview').className='content_hide'; 
      document.getElementById('track_faq').className='content_hide'; 
	  document.getElementById('cgpa_schedule_winter_10').className='schedule_content_hide';
	  document.getElementById('cgpa_schedule_10').className='schedule_content_show';
	  document.getElementById('trackScheduleSub').className='schedule_content_show'; 
	  document.getElementById('subTrackSchedule6').className='sub_menu_normal'; 
	  document.getElementById('subTrackSchedule5').className='sub_menu_active'; 
	break;
  }

  return false;
}