function toggleMenuDisplay(elementID, imgEle) {
	var e = document.getElementById(elementID);
	if(e.style.display == "block") {
		imgEle.src = "images/arrow_right.gif";
		e.style.display='none';
	}
	else {
		imgEle.src = "images/arrow_down.gif";
		e.style.display='block';
	}
	
	/*
	//here's a little something to get you started gabe
	container = document.getElementById("main_container");
	content = document.getElementById("main_content");
	height = container.offsetHeight - 90;
	content.style.height = String(height + "px");
	*/
}