var request;
var _field;
var html = "";
function createRequest() {
  try {
    request = new XMLHttpRequest();
  } catch (trymicrosoft) {
    try {
      request = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (othermicrosoft) {
      try {
        request = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (failed) {
        request = false;
      }
    }
  }

  if (!request)
    alert("Error initializing XMLHttpRequest!");
}

function DBlookup(view, key, fieldName, callbackFunction, listField)
{
	_field = eval ("document.forms[0]." + listField);
	//_field.options[0] = new Option("Please Wait");
	createRequest();
	 var url = "/" + document.forms[0].DbName.value + "/doAjaxLookup?openAgent&" + view + ";" + key + ";" + fieldName;
     request.open("GET", url, true);
     request.onreadystatechange = callbackFunction;
     request.send(null);
}

function DbColumn(view, columnNum, callbackFunction, listField)
{
	_field = eval ("document.forms[0]." + listField);
	//_field.options[0] = new Option("Please Wait");
	createRequest();
	 var url = "/" + document.forms[0].DbName.value + "/doAjaxDBColumnLookup?openAgent&" + view + ";" + columnNum;
     request.open("GET", url, true);
     request.onreadystatechange = callbackFunction;
     request.send(null);
}

function setListbox()
{
	if (request.readyState == 4)
	{
		if (request.status == 200)
		{
			var responseTxt = "~" + request.responseText;
//			alert(responseTxt);
			var response = responseTxt.split("~");
			_field.length = 1;
			
			for (var x = 0;x <response.length; x++)
			{
				var parser = document.getElementById("Parser")
				parser.innerHTML = response[x];
//				window.prompt("",parser.innerHTML);
				var opt = new String(TrimSpaces(parser.innerHTML));
				opt = opt.replace("&amp;","&");
				_field.options[x] = new Option(opt);
			}
		}
		else if (request.status == 404)
		{
			alert("Request URL does not exist");
		}
		else
		{
			alert("Error: status code is " + request.status);
		}
	}
}

function setOption(field, option)
{
	for (i=0;i<field.options.length;i++)
	{
		if (field.options[i].text.toUpperCase() == option.toUpperCase())
		{
			field.options[i].selected = true
		}
	}
}
function addEvent( obj, type, fn )
{
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

function removeEvent( obj, type, fn )
{
	if (obj.removeEventListener)
		obj.removeEventListener( type, fn, false );
	else if (obj.detachEvent)
	{
		obj.detachEvent( "on"+type, obj[type+fn] );
		obj[type+fn] = null;
		obj["e"+type+fn] = null;
	}
}

/*
Create the new window
*/
function openInNewWindow() {
	// Change "_blank" to something like "newWindow" to load all links in the same new window
	var newWindow = window.open(this.getAttribute('href'), '_blank');
	newWindow.focus();
	return false;
}

/*
Add the openInNewWindow function to the onclick event of links with a class name of "new-window"
*/
function getNewWindowLinks() {
	// Check that the browser is DOM compliant
	if (document.getElementById && document.createElement && document.appendChild) {
		// Change this to the text you want to use to alert the user that a new window will be opened
		var strNewWindowAlert = " (opens in a new window)";
		// Find all links
		var links = document.getElementsByTagName('a');
		var objWarningText;
		var strWarningText;
		var link;
		for (var i = 0; i < links.length; i++) {
			link = links[i];
			// Find all links with a class name of "non-html"
			if (/\bnon\-html\b/.exec(link.className)) {
				// Create an em element containing the new window warning text and insert it after the link text
				objWarningText = document.createElement("em");
				strWarningText = document.createTextNode(strNewWindowAlert);
				//objWarningText.appendChild(strWarningText);
				link.appendChild(objWarningText);
				link.onclick = openInNewWindow;
			}
		}
		objWarningText = null;
	}
}

function getCheckboxValue(field1)
{
	var j;
	for ( j = 0; j <= field1.length; j++)
	{
		alert(j);
		if (field1[j].checked == true)
		{
			return field1[j].value;
		}
	}
	return "";
}
function AdvancedSettings(id)
{
	if(document.getElementById(id).style.display == "none")
	{
		document.getElementById(id).style.display = "block";
	}
	else
	{
		document.getElementById(id).style.display = "none";
	}
}

function keypress(e) 
{ 
    if({ 13:1 }[e.which||e.keyCode]) 
    {
		siteSearch()
		e.preventDefault? e.preventDefault() : e.returnValue = false;
	}
}

function getRadioValue(field)
{
	var i;
	for (i=0;i<field.length;i++)
	{
		if (field[i].checked)
		{
			return(field[i].value);
		}
	}
	return "";
}
function Right(str , rightof)
	{if(!isNaN(rightof)) {return String(str).slice((str.length - rightof),str.length)}
	if(String(str).indexOf(rightof) == -1) {return str}
	return String(str).slice(String(str).indexOf(rightof)+1 , str.length)}

function Left(str , leftof)
	{if(!isNaN(leftof)) {return String(str).slice(0,leftof)}
	if(String(str).indexOf(leftof) == -1) {return str}
	return String(str).slice(0,String(str).indexOf(leftof))}

function convertJsonToHtmlTable(jsonString)
{
	html = "<table>";
	var row = "";
	var json = eval('(' + jsonString + ')');
//	var json = Object.toJSON(jsonString);
//	alert("past convert");
//	var json = jsonString
	if (json.resultstotal != null)
	{
		for(x = new Number(0); x < json.resultstotal.length; x++)
		{
			html = html + "<tr><td colspan=4 style='text-align:center'><b>Your search has returned " + json.resultstotal[x].total + " results.</b><br><br></td></tr>";
		}
	}
	if (json.Photos != null)
	{
		for(x = new Number(0); x < json.Photos.length; x++)
		{
			html = html + "<tr><td><img src = 'camera.gif'; title ='Campsite with photo's'></td><td>";
			html = html + "<a href = './0/" + json.Photos[x].id + "!openDocument' target=_blank>" + json.Photos[x].campname + "</a></td>";
			if (json.Photos[x].location != null)
			{
				html = html + "<td width='10'></td><td>" + json.Photos[x].location + "</td>";
			}
			html = html + "</tr>";
		}
	}
	if (json.Complete_info != null)
	{
		for(x = new Number(0); x < json.Complete_info.length; x++)
		{
			html = html + "<tr><td><img src = 'Complete info'; title ='Campsite with complete information'></td><td>"
			html = html + "<a href = './0/" + json.Complete_info[x].id + "!openDocument' target=_blank>" + json.Complete_info[x].campname + "</a></td>";
			if (json.Complete_info[x].location != null)
			{
				html = html + "<td width='10'></td><td>" + json.Complete_info[x].location + "</td>";
			}
			html = html + "</tr>";
		}
	}
	if (json.Web_Info != null)
	{
		for(x = new Number(0); x < json.Web_Info.length; x++)
		{
			html = html + "<tr><td><img src = 'Web info'; title = 'Campsite with web information only'></td><td>";
			html = html + "<a href = './0/" + json.Web_Info[x].id + "!openDocument' target=_blank>" + json.Web_Info[x].campname + "</a></td>";
			if (json.Web_Info[x].location != null)
			{
				html = html + "<td width='10'></td><td>" + json.Web_Info[x].location + "</td>";
			}
			html = html + "</tr>";
		}
	}
	if (json.Contact_Info_Only != null)
	{
		for(x = new Number(0); x < json.Contact_Info_Only.length; x++)
		{
			html = html + "<tr><td><img src = 'Contact info only'; title = 'Campsite with contact information only'></td><td>";
			html = html + "<a href = './0/" + json.Contact_Info_Only[x].id + "!openDocument' target=_blank>" + json.Contact_Info_Only[x].campname + "</a></td>";
			if (json.Contact_Info_Only[x].location != null)
			{
				html = html + "<td width='10'></td><td>" + json.Contact_Info_Only[x].location + "</td>";
			}
			html = html + "</tr>";
		}
	}
	
	if (json.Tourism_Office != null)
	{
		for(x = new Number(0); x < json.Tourism_Office.length; x++)
		{
			html = html + "<tr><td><img src = 'Tourism_Office'; title = 'Tourism Office'></td><td>";
			html = html + "<a href = './0/" + json.Tourism_Office[x].id + "!openDocument' target=_blank>" + json.Tourism_Office[x].campname + "</a></td>";
			if (json.Tourism_Office[x].location != null)
			{
				html = html + "<td width='10'></td><td>" + json.Tourism_Office[x].location + "</td>";
			}
			html = html + "</tr>";
		}
	}
	
	html = html + "</table>"
	return html;
}
function viewCampPhoto(url)
{
	window.open(url , "" , 'toolbar=no, directories=no, location=no, status=yes,top=145, left=145, menubar=no, resizable=yes, scrollbars=no,width=700,height=550');
}
function TrimSpaces(value)
{
	var str = String(value);
	var str1= new String("");
	var str2 = new String("");
	var str3 = String(str);
	for (i=0;i<str.length;i++)
	{
		if (Left(str3,1) != ' ')
		{
			str1 = str1 + str.charAt(i);
		}
		else
		{
			str3 = Right( str3 , str3.length - 1 );
		}
	}
	for (i=str1.length;i>-1;i--)
	{
		if (Right(str1,1) != ' ')
		{
			str2 = str1.charAt(i) + str2;
		}
		else
		{
			str1 = Left( str1 , str1.length - 1 );
		}
	}
	return str2;
}
function rates()
{
	alert("A		0 - 50\nB		51 - 100\nC		101 - 150\nD		151+\n		All rates are in local currency");
}
function tariewe()
{
	alert("A		0 - 50\nB		51 - 100\nC		101 - 150\nD		151+\n		Alle tariewe is in plaaslike valuta");
}

function arrayUnique( array ){
    var uniqueArray = [];
     
    var item;
    for( var i = 0, len=array.length ; i < len ; i++ ){
        item = array[i];
        if( uniqueArray.indexOf( item ) == -1 ){
            uniqueArray.push( item );
        }
    }

    return uniqueArray;
}