var browserType;

if (document.layers) {browserType = "nn4"}
if (document.all) {browserType = "ie"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {browserType= "gecko"}

function enterKeyPressHidePopup(e)
{
    var key = e.key();
    if ( key.code == 13 && isPopupVisible())
    {
   		hidePopupDialog();
   		e.stop();
   		return false;
    }
}

function registerEnterToHidePopup()
{
	 MochiKit.Signal.connect(document, "onkeydown", this, "enterKeyPressHidePopup");
}

function isPopupVisible()
{
	if (browserType == "gecko" )
		document.poppedLayer = eval('document.getElementById(\'popup2\')');
	else if (browserType == "ie")
		 document.poppedLayer = eval('document.all[\'popup2\']');
	else
		 document.poppedLayer = eval('document.layers[\'`popup2\']');
	return (document.poppedLayer.style.visibility == "visible");

}

function hidePopupDialog() {

	hidePopupDialogWithId('popup2');
}

function hidePopupDialogWithId(id) {

	unhideAllVisibleSelectsInIE6();
	
	if (browserType == "gecko" )
		document.poppedLayer = eval('document.getElementById(\''+id+'\')');
	else if (browserType == "ie")
		document.poppedLayer = eval('document.all[\''+id+'\']');
	else
		document.poppedLayer = eval('document.layers[\'`'+id+'\']');
	document.poppedLayer.style.visibility = "hidden";
}

function showPopupDialogWithProductText(title,token,productID,buttonText)
{
	var url = "servlet/com.lensway.controllers.TextLookupController";
	var baseURL = ( window.baseURL ) ? window.baseURL : '';
	url = baseURL + '/' + url;

	var d = postJSONDoc(url, {token:token,productID:productID});

	d.addCallback(function (result) {
		if(!trim(result.responseText) == "")
		{
			showPopupDialog(result.responseText,title,buttonText);
		}
	 });
	d.addErrback(function (result) {
		 log(result);
	 });
}

function showPopupDialog(messageText, captionText, buttonText){

	hideAllVisibleSelectsInIE6();

	if(buttonText)
	{
		var popupDialogCloseButtonText = document.getElementById('popupDialogCloseButtonText');
		popupDialogCloseButtonText.innerHTML = buttonText;
	}
	
	var captionElem = document.getElementById('popupCaption');
	captionElem.innerHTML = "<h1>" + captionText + "</h1>";

	var messageElem = document.getElementById('popupMessage');
	messageElem.innerHTML = messageText;

	if (browserType == "gecko" )
		document.poppedLayer = eval('document.getElementById(\'popup2\')');
	else if (browserType == "ie")
		 document.poppedLayer = eval('document.all[\'popup2\']');
	else
		 document.poppedLayer = eval('document.layers[\'`popup2\']');
	document.poppedLayer.style.visibility = "visible";
}

function showPopupDialogWithId(id)
{
	if (browserType == "gecko" )
		document.poppedLayer = eval('document.getElementById(\''+id+'\')');
	else if (browserType == "ie")
		 document.poppedLayer = eval('document.all[\''+id+'\']');
	else
		 document.poppedLayer = eval('document.layers[\'`'+id+'\']');
	document.poppedLayer.style.visibility = "visible";
}