var newWindow;
function popupWindow(url) {
	alert(url);
	//newWindow = window.open(url,'name','height=400,width=200');
	//if (window.focus) { newWindow.focus(); }
}

function iframeLoad(iframeId,url) {
	var iframe = document.getElementById(iframeId);
	iframe.src = url;
}

function iframeHover(frameId,border,overlayId,opacity) {
	var frameDiv = document.getElementById(frameId);
	frameDiv.style.border = border;
	var iframeOverlay = document.getElementById(overlayId);
	iframeOverlay.style.MozOpacity = opacity/100;
	iframeOverlay.filter = "alpha(opacity=" + opacity + ")";
}

function divReveal(divId) {
	var div = document.getElementById(divId);
	div.style.display = 'block';
}
function divHide(divId) {
	var div = document.getElementById(divId);
	div.style.display = 'none';
}
function divToggle(divId) {
	var div = document.getElementById(divId);
	if (div.style.display == 'none' || div.style.display == '')
		div.style.display = 'block';
	else
		div.style.display = 'none';
}

function topicShowHide(sectionName) {
	var div = document.getElementById("pages_" + sectionName);
	var button = document.getElementById("hideshow_" + sectionName);
	if (div.style.display == 'none') {
		div.style.display = 'block';
		button.src = "/guide/images/icons/hide.png";
	} else {
		div.style.display = 'none';
		button.src = "/guide/images/icons/show.png";
	}
}