var x;

var page = new Array();
page[0] = 'index.html';
page[1] = 'working-at-atk.html';
page[2] = 'locations.html';
page[3] = 'benefits.html';
page[4] = 'career-areas.html';
page[5] = 'campus.html';
page[6] = 'search-jobs.html';

var btn = new Array();
btn[0] = 'btn0';
btn[1] = 'btn1';
btn[2] = 'btn2';
btn[3] = 'btn3';
btn[4] = 'btn4';
btn[5] = 'btn5';
btn[6] = 'btn6';


function checkPage(){
	var pagePath = document.location.href;
	//finds what's after the / in the URL string
	var pageName = pagePath.substring(pagePath.lastIndexOf('/') + 1);
	for(x in page){
		if(page[x]==pageName){
			document.getElementById(btn[x]).className = 'selected';
		}
	}
	if(pageName=='locations.html?id=2' || pageName=='locations.html?id=3' || pageName=='locations.html?id=4' || pageName=='locations.html?id=5'){
		document.getElementById(btn[2]).className = 'selected';
	}
	
	if(pageName=='engineering-science.html' || pageName=='finance.html' || pageName=='operations.html' || pageName=='program-management.html' || pageName=='other-business-support.html'){
		document.getElementById(btn[4]).className = 'selected';
	}
	
}