function facilitation() {
	var ele = document.getElementById("facilitation_menu");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
			document.getElementById("facilitation_button").style.backgroundImage = "url(images/1down.gif)";
  	}
	else {
		ele.style.display = "block";
		document.getElementById("facilitation_button").style.backgroundImage = "url(images/1up.gif)";
	}
}

function thinking() {
	var ele = document.getElementById("thinking_menu");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
			document.getElementById("thinking_button").style.backgroundImage = "url(images/2down.gif)";
  	}
	else {
		ele.style.display = "block";
		document.getElementById("thinking_button").style.backgroundImage = "url(images/2up.gif)";
	}
}

function learning() {
	var ele = document.getElementById("learning_menu");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
			document.getElementById("learning_button").style.backgroundImage = "url(images/3down.gif)";
  	}
	else {
		ele.style.display = "block";
		document.getElementById("learning_button").style.backgroundImage = "url(images/3up.gif)";
	}
}

function virtual() {
	var ele = document.getElementById("virtual_menu");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
			document.getElementById("virtual_button").style.backgroundImage = "url(images/4down.gif)";
  	}
	else {
		ele.style.display = "block";
		document.getElementById("virtual_button").style.backgroundImage = "url(images/4up.gif)";
	}
}

function technology() {
	var ele = document.getElementById("technology_menu");
	if(ele.style.display == "block") {
    		ele.style.display = "none";
			document.getElementById("technology_button").style.backgroundImage = "url(images/5down.gif)";
  	}
	else {
		ele.style.display = "block";
		document.getElementById("technology_button").style.backgroundImage = "url(images/5up.gif)";
	}
}

function expand(){
	var ele1 = document.getElementById("facilitation_menu");
	var ele2 = document.getElementById("thinking_menu");
	var ele3 = document.getElementById("learning_menu");
	var ele4 = document.getElementById("virtual_menu");
	var ele5 = document.getElementById("technology_menu");
	var ele6 = document.getElementById("qn_collapse");
	var ele7 = document.getElementById("qn_expand");
	ele1.style.display = "block";
	ele2.style.display = "block";
	ele3.style.display = "block";
	ele4.style.display = "block";
	ele5.style.display = "block";
	ele6.style.display = "inline";
	ele7.style.display = "none";
	document.getElementById("facilitation_button").style.backgroundImage = "url(images/1up.gif)";
	document.getElementById("thinking_button").style.backgroundImage = "url(images/2up.gif)";
	document.getElementById("learning_button").style.backgroundImage = "url(images/3up.gif)";
	document.getElementById("virtual_button").style.backgroundImage = "url(images/4up.gif)";
	document.getElementById("technology_button").style.backgroundImage = "url(images/5up.gif)";
}

function collapse(){
	var ele1 = document.getElementById("facilitation_menu");
	var ele2 = document.getElementById("thinking_menu");
	var ele3 = document.getElementById("learning_menu");
	var ele4 = document.getElementById("virtual_menu");
	var ele5 = document.getElementById("technology_menu");
	var ele6 = document.getElementById("qn_collapse");
	var ele7 = document.getElementById("qn_expand");
	ele1.style.display = "none";
	ele2.style.display = "none";
	ele3.style.display = "none";
	ele4.style.display = "none";
	ele5.style.display = "none";
	ele6.style.display = "none";
	ele7.style.display = "inline";
		document.getElementById("facilitation_button").style.backgroundImage = "url(images/1down.gif)";
	document.getElementById("thinking_button").style.backgroundImage = "url(images/2down.gif)";
	document.getElementById("learning_button").style.backgroundImage = "url(images/3down.gif)";
	document.getElementById("virtual_button").style.backgroundImage = "url(images/4down.gif)";
	document.getElementById("technology_button").style.backgroundImage = "url(images/5down.gif)";
}