function HnlCheckEnterAndExecute(executeFunction, eventObj)
{
	if (!eventObj)
		eventObj = event;
	
	if (!eventObj)
		return;
		
	if (eventObj.keyCode == 13)
		executeFunction();
}

function HnlCmsFormColumnExternalOpen(obj, externalTable, title, hiddenFilters)
{
	title = HnlUnescape(title);
	
	window.open("/_hnl/Bridge.aspx?Resource=PanelPage.aspx&Url=/_hnl/Bridge.aspx?Resource=Cms.CmsList.aspx&HnlCmsExternalItem=" + obj.id + "&HnlCmsFiltersShow=1&HnlCmsTable=" + externalTable + "&HnlCmsHiddenFilters=" + hiddenFilters + "&Title1=" + HnlLanguageExternalItem + "&Title2=" + title);
}

function HnlDivEditable_OnBeforePaste()
{
	event.returnValue = false;
}

function HnlDivEditable_OnPaste()
{
	event.returnValue = false;
	var data = clipboardData.getData("Text");
	data = data.replace(/\r\n/g, "\n");
	data = data.replace(/\n/g, "<p />");
	var tr = document.selection.createRange();
	if (!tr)
		return;
	tr.collapse();
	tr.pasteHTML(data);
}

function HnlDivEditableApplyCommand(div, command, dialog)
{
	var obj = document.getElementById(div);

	switch (command)
	{
		case "Line":
			obj.focus();
			var textRange = document.selection.createRange();
			if (!textRange)
				return;
			textRange.collapse();
			textRange.pasteHTML("<hr>");
			break;
		    
		case "LinkItem":
			alert("No disponible.");
			break;
		
		default:
			if (!dialog)
				dialog = false;
			obj.focus();
			document.execCommand(command, dialog);
			break;
	}
}

function HnlDivEditableFitLinks(html)
	{
	var htmlNew = "";

	do
		{
		var tagStart = -1;
		var tagLowCaseStart = html.indexOf("<a ");
		var tagUpperCaseStart = html.indexOf("<A ");
		if (tagLowCaseStart != -1)
			tagStart = tagLowCaseStart;
		if (tagUpperCaseStart != -1)
			if (tagLowCaseStart == -1 || (tagLowCaseStart != -1 && tagUpperCaseStart < tagLowCaseStart))
				tagStart = tagUpperCaseStart;
		
		if (tagStart != -1)
			{
			var quoted = "";
			var tag = html.substr(tagStart);
			var tagEnd = tag.indexOf(">");
			
			tag = tag.substr(0, tagEnd + 1);
			htmlNew += html.substr(0, tagStart);
			html = html.substr(tagStart + tagEnd + 1);
			tag = tag.replace(/target=_blank/ig, "target=\"_blank\"");
			
			if (tag.indexOf("target=\"_blank\"") == -1)
				tag = tag.substr(0, tag.length - 1) + " target=\"_blank\">";
			
			htmlNew += tag;
			}
		else
			htmlNew += html
		}
	while (tagStart != -1);

	return(htmlNew);
	}	

function HnlEmbed(code)
{
    document.write(code);
}

function HnlEscape(data)
{
	if (data == null)
		return "%00";

	var dataNew = data.replace(/%/g, "%25");
	dataNew = dataNew.replace(/\r/g, "%0D");
	dataNew = dataNew.replace(/\n/g, "%0A");
	dataNew = dataNew.replace(/\t/g, "%09");
	dataNew = dataNew.replace(/&/g, "%26");
	dataNew = dataNew.replace(/ /g, "%20");
	dataNew = dataNew.replace(/\"/g, "%22");
	dataNew = dataNew.replace(/\'/g, "%27");
	dataNew = dataNew.replace(/\\/g, "%5C");
	
	return dataNew;
}

function HnlFormFieldEnable(obj, enabled, onClass, offClass)
{
	if (typeof(obj) == "string")
		obj = document.getElementById(obj);
		
	obj.disabled = !enabled;
	obj.className = (enabled ? onClass : offClass);
}

function HnlFormSelectAddOption(obj, value, title)
{
	if (typeof(obj) == "string")
		obj = document.getElementById(obj);
		
	var option = document.createElement("OPTION");
	obj.options.add(option);
	if (option.innerText)
		option.innerText = title;
	else
		option.text = title;
	option.value = value;
}

function HnlFormSelectClearOptions(obj)
{
	if (typeof(obj) == "string")
		obj = document.getElementById(obj);
	
	for(var i = obj.options.length - 1; i >= 0; i--)
		obj.removeChild(obj.options[i]);
}

function HnlGetCookie(name)
{
	var items;
	var pairs;

	items = document.cookie.split("; ");
	for(var i = 0; i < items.length; i++)
	{
		pairs = items[i].split("=");
		if (name == pairs[0]) 
			return(unescape(pairs[1]));
	}

	return("");
}

function HnlGetUrlDropParam(param, url)
{
	if (!url)
		url = window.location.href;
	var start = url.indexOf("?" + param + "=");
	if (start == -1)
		start = url.indexOf("&" + param + "=");

	if (start == -1)
		return url;
		
	var end = url.indexOf("&", start + 1);
	if (end == -1)
		url = url.substr(0, start);
	else
		url = url.substr(0, start) + url.substr(end);
		
	return url;
}

function HnlGetUrlDropParams(params, url)
{
	if (!url)
		url = window.location.href;
	var params = params.split(",");
	for(var i = 0; i < params.length; i++)
		url = HnlGetUrlDropParam(params[i], url);

	return url;
}

function HnlGetUrlParam(param, url)
{
	if (!url)
		url = window.location.href;
	var start = url.indexOf("?" + param + "=");
	if (start == -1)
		start = url.indexOf("&" + param + "=");

	if (start == -1)
		return null;

	var param;		
	var end = url.indexOf("&", start + 1);
	if (end == -1)
		param = url.substr(start + param.length + 2);
	else
		param = url.substring(start + param.length + 2, end);
		
	return param;
}

function HnlPreloadImages(imagesString)
{
	var imagesPaths = imagesString.split(",");
	var images = new Array();
	for(var i = 0; i < imagesPaths.length; i++)
	{
		var image = new Image();
		image.src = imagesPaths[i];
		images[images.length] = image;
	}
}

function HnlSetCookie(name, value, expires)
{
	var cookie;

	cookie = name + "=" + escape(value) + "; path=/;";

	if (expires)
		cookie += " expires=" + expires.toUTCString() + ";";

	document.cookie = cookie;
}

function HnlSetLanguageItem(id, value)
{
	var obj = document.getElementById(id);
	if (obj)
	{
		obj.innerHTML = value;
		return;
	}
		
	eval("HnlLanguage" + id + "=\"" + value + "\"");
}

function HnlFormSubmitOnEnter(obj)
{
	if (event.keyCode == 13)
		obj.form.submit();
}

function HnlTextChangeSize(obj, value, min, max)
{
	if (typeof(obj) == "string")
		obj = document.getElementById(obj);

	var currentSize = parseInt(obj.style.fontSize);
	if (isNaN(currentSize))
		currentSize = HnlTextSize;
	
	currentSize += value;
	
	currentSize = Math.max(min, Math.min(max, currentSize));
	obj.style.fontSize = currentSize + "px";
	
	HnlSetCookie("HnlTextSize", currentSize, new Date(2010, 1, 1));
}
		
function HnlTextChangeInitialSize(defaultSize)
{
	HnlTextSize = parseInt(HnlGetCookie("HnlTextSize"));
		
	if (isNaN(HnlTextSize))
		HnlTextSize = defaultSize;

	var heads = document.getElementsByTagName('head');
	var css = heads[0].appendChild(document.createElement('style'));
	
	if (document.styleSheets[0].addRule)
		document.styleSheets[0].addRule(".HnlTextSize", "font-size:" + HnlTextSize + "px;");
	else
		document.styleSheets[0].insertRule(".HnlTextSize {font-size:" + HnlTextSize + "px;}", 0);
}

function HnlUnescape(data)
{
	if (data == null || data == "%00")
		return null;
		
	var dataNew = data.replace(/%27/g, "'");
	dataNew = dataNew.replace(/%22/g, "\"");
	dataNew = dataNew.replace(/%20/g, " ");
	dataNew = dataNew.replace(/%26/g, "&");
	dataNew = dataNew.replace(/%09/g, "\t");
	dataNew = dataNew.replace(/%0A/g, "\n");
	dataNew = dataNew.replace(/%0D/g, "\r");
	dataNew = dataNew.replace(/%25/g, "%");
	dataNew = dataNew.replace(/%5C/g, "\\");
	
	return dataNew;
}