function loadSlide(url) {
	var d=document;
	(d.all)? d.all("embed").movie = url : d.embeds["embed"].src = url;
}

function toggleCourseMaterial() {
	var o1 = document.getElementById('flashcontainer');
	var o2 = document.getElementById('textcontainer');
	
	if(o1.style.display == "none") {
		o1.style.display = "block";
		o2.style.display = "none";
	}else{
		o2.style.display = "block";
		o1.style.display = "none";
	}
}