function expandCollapse() {
for (var i=0; i<expandCollapse.arguments.length; i++) {
var element = document.getElementById(expandCollapse.arguments[i]);
element.style.display = (element.style.display == "none") ? "block" : "none";
	}
}

function open_menu(val1,val){
	obj = document.getElementById(val);
	ref = document.getElementById(val1);
	if(obj.style.display=='none'){
		obj.style.display='inline';
		ref.className='expanded';
	}
	else{
		obj.style.display='none';
		ref.className='collapsed';
	}
}

// For expertise page, specialty dropdown
function changeSpecialty(tid) {
	
	document.getElementById('exfl').javaCalledSpecialty(tid);
}

<!--
			/****************************************************
				 Author: Eric King
				 Url: http://redrival.com/eak/index.shtml
				 This script is free to use as long as this info is left in
				 Featured on Dynamic Drive script library (http://www.dynamicdrive.com)
			****************************************************/
			var win=null;
			function NewWindow(mypage,myname,w,h,scroll,pos){
			if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
			if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
			else if((pos!="center" && pos!="random") || pos==null){LeftPosition=0;TopPosition=20}
			settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
			win=window.open(mypage,myname,settings);}
			// -->


// For expertise page, shows case studies in sidebar
function show_case_studies(val) {
	frames['case_studies_list'].document.location = "/expertise_case_studies_list?tid=" + val;
}

$(function() {
	
	jQuery('li.topnav').hover(function () { 
		jQuery(this).addClass('active').siblings().removeClass('active');
	});

});



/*******************************************************************
  Case Study and Expertise tab
  Author: Samuel Maura
  
********************************************************************/

$(function(){
    // Add Event listeners to case studies detail node page
    $('li.case-studies').click(function(){
       $('#expertise-tab').hide(); 
       $('#expertise-title').removeClass('active');        
       $('#expertise-footer-bt').addClass('hidden');
   
       $('#case-studies-tab').show();
       $('#case-studies-title').addClass('active');        
       $('#case-studies-footer-bt').removeClass('hidden');
     }
    );
    
      $('li.expertise').click(function(){
       $('#case-studies-tab').hide();
        $('#case-studies-title').removeClass('active');
       $('#case-studies-footer-bt').addClass('hidden');

       $('#expertise-tab').show();
       $('#expertise-title').addClass('active');        
       $('#expertise-footer-bt').removeClass('hidden');
     }
    );
   


 }


);


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}