function setDisplay(){
	var args = setDisplay.arguments;
	for(var i=0; i<args.length; i=i+2){
		var elementNode = document.getElementById(args[i]);
		if(elementNode){
			elementNode.style.display = args[i + 1];
		}
	}		
}

function toggleDisplay(){
	var elements = toggleDisplay.arguments;
	for(var i=0; i<elements.length; i++){
		var elementNode = document.getElementById(elements[i]);
		if(elementNode){
			elementNode.style.display = (elementNode.style.display != "block") ? "block" : "none";
		}
	}		
}

function toggleHelpBox(boxId, labelId){
	toggleDisplay(boxId);
	toggleClass(document.getElementById(labelId), "helpOn");
}

function hideSelects(){
	if(document.all){
		var nodeList = document.getElementsByTagName("select");
		for(var i=0; i<nodeList.length; i++){
			nodeList[i].style.visibility = "hidden";
		}
	}
}


function showSelects(){
	if(document.all){
		var nodeList = document.getElementsByTagName("select");
		for(var i=0; i<nodeList.length; i++){
			nodeList[i].style.visibility = "visible";
		}
	}	
}