function leggTilArtikkel(artikkelNr) {
	
	var check_cookie_on = 'test_cookie';
    $.cookie( check_cookie_on, true );
    if ( !( $.cookie ( check_cookie_on ) ) ) {
    	$.cookie( check_cookie_on, null );	
    	var message = 'Du må ha informasjonskapsler (cookies) aktivert i nettleseren for å kunne handle hos oss. <a href="http://www.google.com/support/accounts/bin/answer.py?answer=61416&hl=no&ctx=ch_ServiceLoginAuth&p=sierra" style="color:#005BAA;" target="_blank">Les om hvordan du aktiverer informasjonskapsler</a>. Eventuelt kan du ringe oss på telefon 23 35 47 00 eller sende en e-post med din bestilling til <a href="mailto:ordre@lex.no" style="color:#005BAA;">ordre@lex.no</a>';
    	$('#dialog_container').html(message).dialog({
			title: "Funksjonen for informasjonskapsler (cookies) er deaktivert i nettleseren",
			draggable:true,
			resizable: false,
			modal: true,
			width: 400,
			buttons: {
				OK: function() {
					$( this ).dialog( "close" );
				}
			}
		});
		return false; 	// Code will not continue
    }

	var ajax_load_indicator_16 = "<img src='/img/loading_facebook.gif' alt='loading...'>";
	$('#'+artikkelNr+'_Message').fadeOut(800);
	$('#'+artikkelNr+'_Btn').html(ajax_load_indicator_16);
	
	AJAX.url = "/4daction/WA_LeggTilArtikkel";
	AJAX.parameters.artikkelNr = artikkelNr;
	AJAX.parameters.antall = parseInt(getValueById(artikkelNr+"_Antall"));
	if(isNaN(AJAX.parameters.antall)) {	
		if($("#"+artikkelNr+"_Antall").attr("value") == 0) {
			AJAX.parameters.antall = 1;
		}
		else {
			AJAX.parameters.antall = 0;
		}
	}
	
	/*if(gup("ASP")=="") {
		AJAX.parameters.currentURL = $(location).attr("pathname")+$(location).attr("search");	
	}*/
	AJAX.post();
	
}

/******** METODER FOR ARKIVSYSTEM ***********/
function folder_open(folder) {
	RemoveClassName(folder, "expand");
	AddClassName(folder, "collapse");	
}

function folder_close(folder) {
	RemoveClassName(folder, "collapse");
	AddClassName(folder, "expand");
	var subfolder = $(folder.id.replace("Arkiv_", "Content_"));
	if(subfolder)
		subfolder.innerHTML = "";
}

function arkivAdd(source, id, path) {
	var parameters = [];
	var values = [];
	displayPopup(source, "/4daction/WA_Arkiv_Add/" + id + "/" + path, parameters, values);
}

function arkivMeny(source, menuNo, file, mainFile, mainRecord) {
	AJAX.url = "/4daction/WS_Arkiv_Velg_Meny";
	AJAX.parameters.File = file;
	AJAX.parameters.MainFile = mainFile;
	AJAX.parameters.MainRecord = mainRecord;
	
	AJAX.post();
}

function arkivVelgMappe(source, path, refresh) {
	if((HasClassName(source, "collapse")) && (!(refresh))) {
		folder_close(source);
	}
	else {
		AJAX.url = "/4daction/WS_Arkiv_Velg_Mappe";
		AJAX.parameters.id = source.id;
		AJAX.parameters.Path = path;
	
		AJAX.post();
	}
}

function displayPopup(source, url, parameters, values) {
	AJAX.url = url;
	AJAX.extra.popupopen = true;
	if((parameters) && (values)) {
		if(parameters.length == values.length) {
			for(var i = 0; i < parameters.length; i++)
				AJAX.parameters[parameters[i]] = values[i];
		}
		else {
			alert("Parameterarray ulik valuesarray");
		}
	}
	
	AJAX.post();
}

function cancelPopup(id) {
	popupOpen = false;
	sourceId = "";
	var popupElement = getParentByClass($(id), "popupWindow");
	var popupContent = getParentByClass($(id), "content");
	if(popupElement) {
		var dim = document.getElementById("disableBackground");
		popupElement.style.display = "";
		popupContent.innerHTML = "";
		if(dim)
			dim.style.display = "";
		return true;
	}
	return false;
}

var popupOpen = false;
function arkivAddDocument(source, id, path) {
	var form = $("arkivAddDocument");
	form.submit();
	uploadingProgress(source.id, id, path);
}

function uploadingProgress(sourceId, id, path) {
	t = setTimeout("uploadingProgress('" + sourceId + "', '" + id + (path? "', '" + path: "") + "')",1000);
	var fileSvar = hiddenFrame.document.getElementById("svar");
	var fileError = hiddenFrame.document.getElementById("feil");
	var svar = fileSvar.innerHTML;
	var error = fileError.innerHTML;
	if( error != "") {
		window.clearTimeout(t);
		fileError.innerHTML = "";
		if(popupOpen) cancelPopup(sourceId);
		alert(error);
	}
	else if( svar != "") {
		window.clearTimeout(t);
		fileSvar.innerHTML = "";
		if(popupOpen) cancelPopup(sourceId);
		arkivVelgMappe($("Arkiv_" + id), path? path: "", true);
	}
}

function saveRecord(source, file, record) {
		AJAX.url = "/4daction/WS_Save_Record";
		AJAX.parameters.file = file;
		AJAX.parameters.record = record;
	
		AJAX.post();
}

function setChosenMenu(no, root) {
	var menuChoices = getElements("arkivMenu", "div", root);
	for(var i = 0; i < menuChoices.length; i++) {
		if(i == no - 1) {
			AddClassName(menuChoices[i], "valgt");
			menuChoices[i].focus();
		}
		else {
			RemoveClassName(menuChoices[i], "valgt");
		}
	}
}

/***** END METODER FOR ARKIVSYSTEM **********/

function customRedrawElements(xmlDoc) {
	
}

function customAjaxResponse(response, method) {
	var redirect = $(response).find("redirect").text();
	if(redirect) {
		getRedirect(redirect);
	}
	else {
		switch (method) {
			case "WA_LeggTilArtikkel":
				var artikkelNr=AJAX.parameters.artikkelNr;
				redrawElements(response, AJAX.extra.path, AJAX.extra.area, AJAX.extra.table);
				var total = parseInt($('#cartAntall').html()); //total products in the cart
				if(total>0){
					$('#shopping-cart').removeClass('shoppingCart_empty');$('#shopping-cart').addClass('shoppingCart_loaded');
				}
				else{
					$('#shopping-cart').removeClass('shoppingCart_loaded');$('#shopping-cart').addClass('shoppingCart_empty');
				}
				var unit = (total==1) ? "produkt" :"produkter";
				$('#cartAntall').html('Handlekurven har '+total+' '+unit);
				var antall_Id = artikkelNr+"_Antall"; //id of artikkel_antall text-field
				var artikkel_antall = $(response).find(antall_Id).text(); // antall value
				$("#"+antall_Id).val(artikkel_antall);
				if (parseInt(artikkel_antall)==0) {
					$("#"+artikkelNr+"_Btn").html("Bestill");
					$("#"+artikkelNr+"_Antall").attr("value", "");
					$("#"+artikkelNr+"_Message").html("");
				}
				else{
					$("#"+artikkelNr+"_Message").html('<span class="cart-link">Vis handlekurv »</span>').fadeIn(800);
					$("#"+artikkelNr+"_Btn").html("Endre bestilling");
				}
				break;
			case "WS_Arkiv_Velg_Meny":
				setChosenMenu(menuNo, getParentByClass(source, "arkivMeny"));
				redrawElements(response, AJAX.extra.path, AJAX.extra.area, AJAX.extra.table);
				break;
			case "WS_Arkiv_Velg_Mappe":
				folder_open(source);
				redrawElements(response, AJAX.extra.path, AJAX.extra.area, AJAX.extra.table);
				break;
			case "WS_Save_Record":
				alert("Rettighetene er kontrollert");
				break;
			default:
				if(AJAX.extra.popupOpen == true) {
				
				}
				redrawElements(response, AJAX.extra.path, AJAX.extra.area, AJAX.extra.table);
				break;
		}
	}
}