function showElementById(id) {
	var object = document.getElementById(id) ;
	object.style.display="block";
}

function hideElementById(id) {
	var object = document.getElementById(id) ;
	object.style.display="none";
}

function toggleElementById(id) {
	var object = document.getElementById(id) ;
	if(object.style.display=="block") {
		object.style.display="none";
	} else {
		object.style.display="block";
	}
}
function toggleInlineElementById(id) {
	var object = document.getElementById(id) ;
	if(object.style.display=="inline") {
		object.style.display="none";
	} else {
		object.style.display="inline";
	}
}

function replaceinnerHtmlById(idSrc, idDest) {
	var object = document.getElementById(idSrc) ;
	var objectDest = document.getElementById(idDest) ;
	objectDest.innerHTML = object.innerHTML;
}