// JavaScript Document
function toogle(sDivId) {
	var oDiv = document.getElementById(sDivId);
	oDiv.style.display = (oDiv.style.display == "none") ? "block" : "none";
}

function prepareCollapse() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementById) return false;
	if (!document.getElementById("collapse")) return false;
	var nav = document.getElementById("collapse");
	var sec = nav.getElementsByTagName("span");
	for (var i=0; i<sec.length; i++ ) {
		//var whichClass = sec[i].getAttribute("class");
		//if (sec[i].className.indexOf("section") == -1) continue;
		sec[i].style.display = "none";
	}
}

addLoadEvent(prepareCollapse);