var currSect = 1;

function setSect(s,autoLoad,url,manual) {
	var o = document.getElementById("btn" + currSect);
	o.src = "images/frontpage/" + currSect + "off.png";
	currSect = s;
	o = document.getElementById("btn" + currSect);
	o.src = "images/frontpage/" + currSect + "on.png";
		
	if (autoLoad) {
		url = "fp" + s + ".html";
	}
	
	iBigImg.location=url;
	
}