//aanbieder dropdown tonen

	function showDrop(id, title)
	{
		if(!$('#down-'+id).is(':visible'))
		{
			$('#'+id).append('<div class="down" id="down-'+id+'"><a href="'+path+'vergelijken/'+id+'" onclick="hideDrop();">'+title+' abonnementen vergelijken</a><a href="'+path+'gebruikerservaringen/'+id+'" onclick="hideDrop();">'+title+' gebruikerservaringen</a><a href="'+path+'informatie/'+id+'" onclick="hideDrop();">'+title+' informatie</a></div>');
			$('#'+id+' .drop').addClass('aanbiederactive');
		}
		else
		{
			hideDrop();
		}
	}
	
//aanbieder dropdown verbergen

	function hideDrop()
	{
		$('.down').fadeOut('fast', function() { $('.down').remove(); });
		$('.drop').removeClass('aanbiederactive');
	}
	
//ajax content laden

	function loadPage(hash)
	{
		active = true;
		
		if(hash != '' && hash.substring(0,1) == '#')
			hash = hash.substring(1);
		
		//huidige pagina en provider
		if(hash.indexOf('/') >= 0)	
		{
			currentPage = hash.substring(0, hash.indexOf('/'));
			currentData = hash.substring(hash.indexOf('/')).substring(1);
		}
		else
		{
			currentPage	= hash;
			currentData = '';
		}
	
		if(currentPage == '')
			currentPage = 'vergelijken';
			
		//if(currentPage == 'specificaties' && jQuery.inArray(currentData, aanbiederArray))
		//	currentData = '';
	
		//menu bijwerken
		$('#menuitems li a').removeClass('menuactive');
		$('#menuitems li #menu-'+currentPage).addClass('menuactive');
	
		//aanbieders bijwerken
		$('#aanbieders li img').removeClass('aanbiederactive');
		if(currentData != '')
			$('#aanbieders #'+currentData+' img').addClass('aanbiederactive');
		$('#aanbieders li .aanbieder').attr('href', function() {
	  		return path+currentPage+this.href.substring(this.href.lastIndexOf('/'));
			});
	
		//sidebar laden
		$("#sidebar").load(path+'sidebar/'+currentPage+'.inc.php?currentData='+currentData+'&version=content', function(response, status, xhr) {
			if(status == "error" && xhr.status == '404')
				$("#sidebar").html('');	
			$("#sidebar").show();

			//content laden
			$("#content").load(path+hash+'?version=content', function(response, status, xhr) {
				if(status == "error" && xhr.status == '404')
					$("#content").load(path+'includes/404.inc.php?url='+$.URLEncode(hash));
				$("#content").show();
			});
			active = false;
		});
		
		//analytics pageview
		_gaq.push(['_trackPageview', '/'+hash])
	}

//postcodecheck valideren en laden

	function getPostcodecheck(form, vari)
	{
		var varPcg = form.pcg.value;
		var varPcl = form.pcl.value;
		var varHn  = form.hn.value;
		
		form.hn.blur();
		
		var expPcg = /([0-9]{4})/;
		var expPcl = /([A-Za-z]{2})/;
		var expHn = /[1-9]/;
		
		var errorOcc = false;
	  
		if((!expPcg.test(varPcg) || !expPcl.test(varPcl.toUpperCase())) && (!expHn.test(varHn)))
		{
			$('#pcg,#pcl,#hn').addClass('error');
			alert("U heeft een ongeldige postcode- en huisnummercombinatie ingevuld, controleer a.u.b. uw gegevens.\n\n");
			errorOcc = true;
		}
		else if((!expPcg.test(varPcg)) || (!expPcl.test(varPcl)))
		{
			$('#pcg,#pcl').addClass('error');
			alert("U heeft een ongeldige postcode ingevuld, controleer a.u.b. uw gegevens.\n\n");
			errorOcc = true;
		}
		else if(!expHn.test(varHn))
		{
			$('#hn').addClass('error');
			alert("U heeft een ongeldig huisnummer ingevuld, controleer a.u.b. uw gegevens.\n\n");
			errorOcc = true;
		}
		
		$('#pcg,#pcl,#hn').focus(function() {
			$('#'+this.id).removeClass('error');
		});
		
		if(errorOcc == false)
		{
			$('.loading,#pccload').show();
			$('.loading,#pccload').fadeIn();
			
			var postcodecheckData = $('#postcodecheck').serialize();
			$.ajax({
				type: 'POST',
				url: path+'/postcodecheck?version=content',
				data: postcodecheckData,
				success: function(returnData) {
					$('#postcodecheck').fadeTo(500, 0, function () {

						$("#adres").load(path+'includes/'+vari+'.inc.php?currentData='+currentData+'&'+postcodecheckData, function(response, status, xhr) {
							if(status == 'success')
							{
								$('#postcodecheck').hide();
								$('.loading,#pccload').fadeOut();
								$("#adres").show();

								if(vari == 'adres')
									getAbonnementen();
							}							
						});					
					});
				},
				error: function(returnData) {
					$('.loading,#pccload').fadeOut();
					$('#content').html('error');
				}
			});
		}
		
		return false;
	}	
	
//postcodecheck autotab

	function autoTab(object, length, next_field) 
	{
		field_length = object.value.length;
		if(field_length == length) 
			next_field.focus();
	}

//sorteer abonnementen

	function sortering(kol)
	{
		if(kol != $("#inp-sort").val())
		{
			$("#inp-sort").val(kol);
			$("#inp-order").val('asc');
		}
		else
		{
			switch($("#inp-order").val())
			{
				case 'asc':
					$("#inp-order").val('desc');
					break;
				case 'desc':
					$("#inp-order").val('asc');
					break;
			}
		}		
		getAbonnementen();
	}	
	
	
//save session

	function saveSession(action, value)
	{
		$.ajax({
		    type: 'POST',
		    url: path+'/includes/save',
		    data: 'action='+action+'&value='+value,
		    success: function() {
				$("#loader").hide();
			}
		});	
	}

//wijzig weergave

	function weergave(wrg)
	{
		//loader
		$("#loader").show();
			
		switch(wrg)
		{
			case 'kolomweergave':
				$("#cols, #vc").hide();			
			break;
			case 'lijstweergave':
				$("#cols, #vc").show();
				$(".aboi, .abospa, .slide").hide();
			break;
			case 'ingeklapt':
				$(".aboi, .abospa, #cols, #vc").show();
				$(".slide").hide();
			break;
			case 'uitgeklapt':
				$(".aboi, .abospa, .slide, #cols, #vc").show();
			break;			
		}

		saveSession('weergave',wrg);
				
		if(wrg != 'kolomweergave' && currentPage != 'vergelijken')
		{
			var redirurl = path+'#vergelijken';
			if(currentData != '' && jQuery.inArray(currentData, aanbiederArray) > 0)
			    redirurl+= '/'+currentData;

			window.location.href = redirurl;		
		}
		else if(wrg == 'kolomweergave' && currentPage != 'specificaties') 
		{
		   	var redirurl = path+'#specificaties';
		   	if(currentData != '')
		   		redirurl+= '/'+currentData;
		    	
		   	window.location.href = redirurl;
		}				
	}	
	
//wijzig pagina

	function pagina(pag)
	{
		$(".paginas").hide();
		$("#pag-"+pag).show();

		saveSession(currentPage+'-pagina',pag);		
	}		
	
//formdata

function getForm(frm) {
var poststr;
var poststr_array = [];

	for (i=0;i<frm.elements.length;i++)
	{
		var elem = frm.elements[i];
		if (elem.nodeName.match(/SELECT/i)) 
		{
			poststr_array[poststr_array.length] = elem.name+'='+elem.options[elem.selectedIndex].value;
		}
		else 
		{
			if(elem.type == 'checkbox' && !elem.checked) 
			{
				poststr_array[poststr_array.length] = elem.name+"=";
			}
			else if(elem.type != 'radio' || (elem.type == 'radio' && elem.checked)) 
			{
				poststr_array[poststr_array.length] = elem.name+"="+elem.value;
			}
		}
	}

	getstr = poststr_array.join("&");
	return getstr;
}
		
//abonnementen laden

	function getAbonnementen(ignore)
	{
		//loader
		$("#loader").show();
		
		//filters verbergen indien niet van toepassing
		var selectedPak = $("input[@name=pakketten]:checked").val();
		if(selectedPak.search(/i/) != -1) { $('#filters-i').show(); } else { $('#filters-i').hide(); }
		if(selectedPak.search(/t/) != -1) { $('#filters-t').show(); } else { $('#filters-t').hide(); }
		if(selectedPak.search(/d/) != -1) { $('#filters-d').show(); } else { $('#filters-d').hide(); }
		
		//filter form data ophalen
		var formData = getForm(document.filters);
		
		//currentdata doorgeven
		var aboUrl = path+currentPage+'?version=content';
		
		if(ignore != true)
			aboUrl = aboUrl + '&currentData='+currentData;

		$.ajax({
			type: 'POST',
			url: aboUrl,
			data: formData,
			success: function(returnData) {
				$('#content').html(returnData);
				$("#loader").hide();
			}
		});
	
	}
	
//wijzig adres

	function wijzigAdres()
	{
		$('#adres,.loading,#pccload').hide();
		$('#postcodecheck').show();
		$('#postcodecheck').fadeTo(0, 1);

		return false;
	}

//kpn/ktv lijn checken
	
	function checkLijn()
	{
		if($('#aansluitingen-kpn').is(":checked") && !$('#kpn-isdn').is(":visible")) 
		{
			$("#kpn-isdn").show();
		}
		else if(!$('#aansluitingen-kpn').is(":checked") && $('#kpn-isdn').is(":visible")) 
		{
			$("#kpn-isdn").hide();
		}
	}
	
	function setUitgebreid()
	{
		if($('#uitgebreid').is(':checked'))
		{
			$('.uitgebreid').show();
		}
		else if(!$('#uitgebreid').is(':checked'))
		{
			$('.uitgebreid').hide();
		}
	}	
	
	function slide(id)
	{
		if($('.hid-'+id).is(':visible'))
		{
			$('.hid-'+id).slideUp('fast');
			$('#slide-'+id).css('background-image',"url('"+path+"images/front/closed.gif')");
		}
		else
		{
			$('.hid-'+id).slideDown('fast');
			$('#slide-'+id).css('background-image',"url('"+path+"images/front/open.gif')");
		}
	}
	
//gebruikerservaring

	function getErvaring(state)
	{
				var ervaringData = $('#ervaringform').serialize();
	
				var ervaringUrl = path+'/includes/formulier.inc.php?version=include';
				if(state == 'ignore')
					ervaringUrl = ervaringUrl + '&state=ignore';
					
				$.ajax({
					type: 'POST',
					url: ervaringUrl,
					data: ervaringData,
					success: function(returnData) {
						$('#formulier').html(returnData);
					}
				});
	
	}
	
//popup

	function pop(url,name,w,h,s) 
	{
		var littlewin = null;
		Left= (screen.width) ? (screen.width-w) /2:0;
		Top= (screen.height) ? (screen.height-h) /2:0;
		sett='width='+w+',height='+h+',top='+Top+',left='+Left+',scrollbars='+s+',status=no';
		littlewin = window.open(url,name,sett);
	}
	
function modalWin(status,page)
{
	var modalSrc, modalWidth, modalHeight;
	
	modalSrc = page;
	modalWidth = 400;
	modalHeight = 205;

	if(status == 'close')
	{
		document.getElementById('modalframe').style.display = "none";
		document.getElementById('modal').style.visibility = "hidden";
		document.getElementById('overlay').style.visibility = "hidden";
	}
	else
	{
		document.getElementById('modal').innerHTML = '<DIV id="close" onclick="modalWin(\'close\');">Sluiten <B>X</B></DIV><IFRAME src="'+path+'/images/front/trans.gif" name="modalframe" scrolling="auto" frameborder="0" id="modalframe"></IFRAME>';
		document.getElementById('modal').style.width = modalWidth+'px';
		document.getElementById('modal').style.height = modalHeight+'px';
		document.getElementById('modal').style.marginTop = '-'+(modalHeight / 2)+'px';
		document.getElementById('modal').style.marginLeft = '-'+(modalWidth / 2)+'px';

		document.getElementById('modalframe').src = modalSrc;
		document.getElementById('modalframe').style.width = modalWidth+'px';
		document.getElementById('modalframe').style.height = modalHeight+'px';

		document.getElementById('modal').style.visibility = "visible";		
		document.getElementById('overlay').style.visibility = "visible";
		document.getElementById('modalframe').style.visibility = "visible";
	}
	
	var iebody = document.body;
	if(navigator.appName.indexOf("Internet Explorer") != -1)
	{
		split=navigator.appVersion.split("MSIE");
		version=parseFloat(split[1]);

		if(version < 7)
		{
			scroll(0,0);
			document.getElementById('modal').style.marginTop = '0px';			
		}
	}	
	
	return false;
}