function changeText(elemRef) {
	var divObjs = document.getElementById(elemRef).getElementsByTagName("div");

	
}


function showTwisty(elemRef) {

	var state = document.getElementById(elemRef).className;

	if (state != 'twistyOpen') {
		document.getElementById(elemRef).className = "twistyOpen";
		changeText(elemRef);
	}
	else
	{
		document.getElementById(elemRef).className = "twistyClose";
		changeText(elemRef);
	}
}

function init() {
	showTwisty('expander_0');
}