window.onload = function(){
	highLightCurrent();
var links = document.getElementsByTagName("a");
for (var i=0; i<links.length; i++){
if (links[i].className=="popUp"){
links[i].setAttribute("title","click to open in a pop up window") 
links[i].onclick = function(){
popUp(this.getAttribute("href"));
return false;
}
}
}
}

function popUp(file) {
window.open (file, "", "width=500, height=480");
}

function highLightCurrent(){
	currentURL = window.location;
	var sectionsNav = document.getElementById('sectionsNav');
	if (!sectionsNav){return}
	var sideNavA = sectionsNav.getElementsByTagName('a');
	for(i=0;i<sideNavA.length;i++){
		if(currentURL==sideNavA[i].href){sideNavA[i].className="current"}
	}
}