function currentText(linkId)
{
	var list=document.getElementById('showContent');
	var linkcount=list.getElementsByTagName("a");
	for(i=1; i<=linkcount.length; i++) 
	{
		document.getElementById('sq'+ i).style.color='#0062AA';
		document.getElementById('sq'+ i).style.fontWeight='normal';
	}
	if(document.getElementById(linkId))
	{
		document.getElementById(linkId).style.color='#008131';
		document.getElementById(linkId).style.fontWeight='bold';
	}
}

function unblur() {
this.blur();
}

function blurLinks() {
if (!document.getElementById) return;
theLinks = document.getElementsByTagName("a");
for(i=0; i<theLinks.length; i++) {
theLinks[i].onfocus = unblur;
}
}

function initShowHide() {
	blurLinks();
	if (document.getElementById && document.getElementsByTagName && document.createTextNode) {
		hide();
		var toggle = document.getElementById('showContent');
		var as = toggle.getElementsByTagName('a');
		for (var i = 0; i < as.length; i++) {
			as[i].onclick = function() {
				show(this);
				return false;
			}
		}			
	}
}

function show(s) {
	hide();
	var id = s.href.match(/#(\w.+)/)[1];
	document.getElementById(id).style.display = 'block';
}

function hide() {
	var toggleable = document.getElementById('contentAreaRight').getElementsByTagName('div');
	for (var i = 0; i < toggleable.length; i++) {
		toggleable[i].style.display = 'none';
	}
}

function highlightsublist(linkid1,linkid2)
{
	document.getElementById(linkid1).style.color='#008131';
	document.getElementById(linkid1).style.fontWeight = 'bold';
	document.getElementById(linkid2).style.color='#008131';
	document.getElementById(linkid2).style.fontWeight = 'bold';

}

function unhide(divID) 
{
  var item = document.getElementById(divID);
  var other = "";
  if(item.id == 'map')
  {
   document.getElementById('maplnk').style.fontWeight = 'bold';
   document.getElementById('translnk').style.fontWeight = 'normal';
   other = document.getElementById('transport');
  }
  else if (item.id == 'transport')
  {
   document.getElementById('maplnk').style.fontWeight = 'normal';
   document.getElementById('translnk').style.fontWeight = 'bold';
   other = document.getElementById('map');
  } 
  else if(item.id == 'showimage')
  {
	 other = document.getElementById('media1'); 
  }
  else if(item.id == 'media1')
  {
	 other = document.getElementById('showimage'); 
  }
   item.className = 'unhidden';
   other.className = 'hidden';
}
/* added on 10.11*/
function showLink()
{
	if(document.getElementById('toggleimg').innerHTML =='click here to see the septum')
	{
		document.getElementById('toggleimg').innerHTML ="click here to see the turbinates";
		document.getElementById('turbinates').style.color='#B3DDC0';
		document.getElementById('bones').style.color='#008131';
		document.getElementById('cartilage').style.color='#008131';
		document.getElementById('imgInsidenose').src="../images/nose-anatomy-and-physiology/septum.jpg";
	}
	else 
	{
		document.getElementById('toggleimg').innerHTML ='click here to see the septum';
		document.getElementById('turbinates').style.color='#008131';
		document.getElementById('bones').style.color='#B3DDC0';
		document.getElementById('cartilage').style.color='#B3DDC0';
		document.getElementById('imgInsidenose').src="../images/nose-anatomy-and-physiology/turbunates.jpg";
	}
}
/*end*/
function showimg()
{
    document.getElementById('showimage').style.display = '';
    if( document.getElementById('media1'))
    {
	    document.getElementById('media1').style.display = 'none'; 
	}
}
function hideimg()
{
    if(document.getElementById('showimage'))
	{
	  document.getElementById('showimage').style.display = 'none';
	}
  if( document.getElementById('media1'))
    {
	document.getElementById('media1').style.display = '';
    }
}

window.onload = initShowHide;