<!--
function hideLevel( _levelId ) {
	var thisLevel = document.getElementById( _levelId );
	thisLevel.style.display = "none";
	}

function showLevel( _levelId ) {
	var thisLevel = document.getElementById( _levelId );
	thisLevel.style.display = "block";
	}

function showLevelInline( _levelId ) {
	var thisLevel = document.getElementById( _levelId );
	thisLevel.style.display = "inline";
	}

	
function switchLevel( _levelId) {
	var thisLevel = document.getElementById( _levelId );
	if ( thisLevel.style.display == "none") {
		thisLevel.style.display = "block";
		}
	else {
		hideLevel( _levelId);
		}
	}
	
function toggleContent( _levelId, _strHTML) {
		var thisLevel = document.getElementById( _levelId );
		var strInnerHTML = '';
		strInnerHTML = _strHTML;
		thisLevel.innerHTML = strInnerHTML;
	}


// -->