function changeBoxStatus(box_id, indicator_id) {
	var box = document.getElementById(box_id);
	var indicator = document.getElementById(indicator_id);
	if(box!=null && indicator!=null) {
		if(box.style.display=="none") {
			box.style.display = "block";
			indicator.innerHTML = "(hide)"
		} else {
			box.style.display = "none"
			indicator.innerHTML = "(show)"
		}
	}
}


function showmenu(elmnt, cont) {

	if(elmnt!=null) {

		document.getElementById(elmnt).style.visibility = "visible"

		document.getElementById(elmnt).style.position = "absolute"

	}

}



function hidemenu(elmnt, cont) {

	if(elmnt!=null){ 

		document.getElementById(elmnt).style.visibility = "hidden"

		document.getElementById(elmnt).style.position = "absolute"

	}

}



function displayElement(id) {

	var elem = document.getElementById(id);

	elem.style.display = "block";

	}

	

function nonDisplayElement(id) {

	var elem = document.getElementById(id);

	elem.style.display = "none";

	}

	

function showElement(id) {

	var elem = document.getElementById(id);

	elem.style.visibility = "visible"

	elem.style.position = "relative"

	}

	

function hideElement(id) {

	var elem = document.getElementById(id);

	elem.style.visibility = "hidden"

	elem.style.position = "absolute"

	}