function highlight(id) {
	var div = document.getElementById(id);
	div.style.opacity = 1.0;
	div.style.filter = "alpha(opacity=100)";
	//div.children[1].style.visibility = "visible";
}

function lowlight(id) {
	var div = document.getElementById(id);
	div.style.opacity = 0.8;
	div.style.filter = "alpha(opacity=80)";
	//div.children[1].style.visibility = "hidden";
}

function show(id) {
	var element = document.getElementById(id);
	element.style.visibility = "visible";
}

function hide(id) {
	var element = document.getElementById(id);
	element.style.visibility = "hidden";
}

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

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

function toggleDisplay(id) {
	var element = document.getElementById(id);
	element.style.display = element.style.display == "none" ? "block" : "none";
}

function fixwidth(imgid, divid) {
	var img = document.getElementById(imgid);
	var div = document.getElementById(divid);
	div.width = img.width;
}