function urlencode(string)
{
	return encodeURIComponent(string);
}

function ajax()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}

function endswith(string, end)
{
	return string.substr(string.length-end.length, end.length) == end;
}

function ajax_and_refresh(url,finished)
{
	var a = ajax();
	a.onreadystatechange=function()
	{
		if(a.readyState!=4) return;
		if(a.status!=200) return;
		if(finished)
			finished(a.responseText);
		window.location = window.location;
	}
	a.open("GET",url,true);
	a.send(null);
}

function doajax(url,finished)
{
	var a = ajax();
	a.onreadystatechange=function()
	{
		if(a.readyState!=4) return;
		if(a.status!=200) return;
		if(finished)
			finished(a.responseText);
	}
	a.open("GET",url,true);
	a.send(null);
}

function showpopup(parent,text,z,time)
{
	var a = document.createElement('div');
	a.className = 'popup';
	a.name = 'gran_popup';
	a.innerHTML = '<div style="font-size: 11px; margin-left: 20px; margin-top: 30px;">'+text+'</div>';
	if(z)
		a.style.zIndex = z;
	document.getElementById(parent).parentNode.appendChild(a);
	var t=3000;
	if(time) t = time;
	setTimeout(function(){a.parentNode.removeChild(a);},t);
	}

function clearpopups()
{
	var popups = document.getElementsByName('gran_popup');
	for(var i=0; i < popups.length; i++)
	{
		popups[i].parentNode.removeChild(popups[i]);
	}
}
	
this.onmousedown = function(e)
{
	clearpopups();
};

function show(id)
{
	var e = document.getElementById(id);
	if(e)
	{
		e.style.visibility = 'visible';
		e.style.display = '';
	}
}

function hide(id)
{
	var e = document.getElementById(id);
	if(e)
	{
		e.style.visibility = 'hidden';
		e.style.display = 'none';
	}
}

function toggle_show(id)
{
	var e = document.getElementById(id);
	if(e)
	{
		if(e.style.visibility != 'hidden')
		{
			e.style.visibility = 'hidden';
			e.style.display = 'none';
		}
		else
		{
			e.style.visibility = 'visible';
			e.style.display = '';
		}
	}
}

function popup(url,bgcolor)
{
	try
	{
		var e=document.getElementById('popup_content');
		doajax(url,function(response)
		{
			var a = '';
			var b = '';
			if(bgcolor)
			{
				a = '<div style="padding-bottom: 100px; width: 100%; height: 100%; background-color: '+bgcolor+';"><div style="margin-left: 25%; text-align: left; width: 60%; height: 100%; overflow: auto;">';
				b = '</div></div>';
			}
			e.innerHTML = a + response + b;
			show('popup');
			e.focus();
		});
	}
	catch(e)
	{
		alert(e);
	}
}

function trim(str, chars) {
	if(chars)
		return ltrim(rtrim(str, chars), chars);
	return ltrim(rtrim(str, ' '), ' ');
}
 
function ltrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
 
function rtrim(str, chars) {
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function popup(url,width,height)
{
	mywindow = window.open (url,"mywindow","location=0,status=0,scrollbars=1,width="+width+",height="+height);
//mywindow.moveTo(0,0);
}

var rader = 1;

$(document).ready(function() {
	$(".question").click(function() {
		var id = $(this).attr('question');
		$(".answer[answer=" + id + "]").toggle();
	});

	$("input.mottagare_betalar").click(function(){
		$("#betalare").toggle();
	});

	$("img.foretag_nyrad").live("click",function(){
		$("table.foretag tr:last").after('<tr><td><select name="gran' + rader + '"><option value="kungsgran">Kungsgran</option><option value="rodgran">Rödgran</option></select></td><td><input type="text" name="mottagare' + rader + '" required="true" /></td><td><input required="true" type="text" name="adress' + rader + '" /></td><td><input required="true" type="text" name="postnummer' + rader + '" /></td><td><input required="true" type="text" name="postort' + rader + '" /></td><td><input required="true" type="text" name="kontaktperson' + rader + '" /></td><td><input required="true" type="text" name="telefonnummer' + rader + '" /></td><td><img class="foretag_nyrad" src="images/foretag_nyrad.png" border="0"> <img class="foretag_tabortrad" src="images/foretag_tabortrad.png" border="0"></td></tr>');
		rader++;
		$(".foretag select").bind("change",foretag_update);
	});

	$("img.foretag_tabortrad").live("click",function(){
		$(this).parent().parent().remove();
	});

	function foretag_update() {
		var kungsgranar = 0;
		var rodgranar = 0;
		$(".foretag select").each(function() {
			var val = $(this).val();
			if(val == "kungsgran")
				kungsgranar++;
			else if(val == "rodgran")
				rodgranar++;
		});
		if(kungsgranar > 0 || rodgranar > 0) {
			if(kungsgranar > 0) {
				$("#foretag_kungsgran_antal").text(kungsgranar);
				$("#foretag_kungsgran").show();
			}
			else
				$("#foretag_kungsgran").hide();

			if(rodgranar > 0) {
				$("#foretag_rodgran_antal").text(rodgranar);
				$("#foretag_rodgran").show();
			}
			else
				$("#foretag_rodgran").hide();

			var summa = kungsgranar * 700 + rodgranar * 500;
			var moms = summa * 0.2;
			var totalt = summa - moms;
			$("#foretag_exkl").text(totalt);
			$("#foretag_moms").text(moms);
			$("#foretag_inkl").text(summa);
		}
	}

	$(".foretag select").bind("change",foretag_update);
	$(".foretag img.foretag_nyrad").live("click",foretag_update);
	$(".foretag img.foretag_tabortrad").live("click",foretag_update);

	$("form").bind("submit",dosubmit);
});




function dosubmit(){
		var ret = true;
		var text = "De rödmarkerade fälten måste fyllas i.";
		$(this).find("input").each(function(){
			if($(this).attr("required") == "true") {
				if($(this).attr('name') == "postnummer") {
					var val = $(this).val();
					var start = parseInt(val.substr(0,2));
					if(start >= 10 && start <= 19 && val.length >= 5) {
						$(this).css('background-color','white');
					}
					else {
						$(this).css('background-color','#ffaaaa');
						if(ret) {
							text = "Postnummer måste börja på 10-19.";
							$(this).focus();
						}
						ret = false;
					}
				}
				else if($(this).val() == "") {
					$(this).css('background-color','#ffaaaa');
					if(ret)
						$(this).focus();
					ret = false;
				}
				else {
					$(this).css('background-color','white');
				}
			}
		});

		if(!ret)
			$("#submitfail").text(text);
		else
			$("#submitfail").text("");
		return ret;
	}