var sectionURL = top.location.href;
var sectionURLlength = sectionURL.length;
var sectionbegin = sectionURL.lastIndexOf('/')+1;
var sectionend = sectionURL.indexOf('.html');

if (sectionend != -1)
	{
		var section = sectionURL.substring(sectionbegin,sectionend);
		
		if (section == 'index') var sectionNum = 1;
		else if (section == 'mission') var sectionNum = 2;
		else if (section == 'research') var sectionNum = 3;
		else if (section == 'curriculum') var sectionNum = 4;
		else if (section == 'environment') var sectionNum = 5;
		else if (section == 'participants') var sectionNum = 6;
		else if (section == 'updates') var sectionNum = 7;
		else if (section == 'grant_reports') var sectionNum = 8;
		else if (section == 'publications') var sectionNum = 9;
		else if (section == 'press') var sectionNum = 10;
		else if (section == 'contact') var sectionNum = 11;
	}
else var sectionNum = 1;



// This is for the highlight for current section --------------------

function sectionnav() {
	var sectionid = "section" + sectionNum;
	document.getElementById(sectionid).className = 'section_curr';
}

function addLoadEvent(func) {
  	var oldonload = window.onload;
  	if (typeof window.onload != 'function') {
    		window.onload = func;
  	} else {
    		window.onload = function() {
      			oldonload();
      			func();
    		}
  	}
}


addLoadEvent(sectionnav);