function setInnerHTML ( element, value ) {
	document.getElementById(element).innerHTML = value;
}

function toggleElement(element){
	var el = document.getElementById(element);
	if(el.style.display=='none'){el.style.display='block';}else{el.style.display='none';}
}
function hideElement(element){
	var el = document.getElementById(element);
	el.style.display='none';
}
function showElement(element){
	var el = document.getElementById(element);
	el.style.display='block';
}