// site object
	var site = {};
	
	// md5
	var MD5 = function (string) { function RotateLeft(lValue, iShiftBits) {  return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));  }  function AddUnsigned(lX,lY) {  var lX4,lY4,lX8,lY8,lResult;  lX8 = (lX & 0x80000000);  lY8 = (lY & 0x80000000);  lX4 = (lX & 0x40000000);  lY4 = (lY & 0x40000000);  lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);  if (lX4 & lY4) {  return (lResult ^ 0x80000000 ^ lX8 ^ lY8);  }  if (lX4 | lY4) {  if (lResult & 0x40000000) {  return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);  } else {  return (lResult ^ 0x40000000 ^ lX8 ^ lY8);  }  } else {  return (lResult ^ lX8 ^ lY8);  }  }  function F(x,y,z) { return (x & y) | ((~x) & z); }  function G(x,y,z) { return (x & z) | (y & (~z)); }  function H(x,y,z) { return (x ^ y ^ z); }  function I(x,y,z) { return (y ^ (x | (~z))); }  function FF(a,b,c,d,x,s,ac) {  a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));  return AddUnsigned(RotateLeft(a, s), b);  };  function GG(a,b,c,d,x,s,ac) {  a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));  return AddUnsigned(RotateLeft(a, s), b);  };  function HH(a,b,c,d,x,s,ac) {  a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));  return AddUnsigned(RotateLeft(a, s), b);  };  function II(a,b,c,d,x,s,ac) {  a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));  return AddUnsigned(RotateLeft(a, s), b);  };  function ConvertToWordArray(string) {  var lWordCount;  var lMessageLength = string.length;  var lNumberOfWords_temp1=lMessageLength + 8;  var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;  var lNumberOfWords = (lNumberOfWords_temp2+1)*16;  var lWordArray=Array(lNumberOfWords-1);  var lBytePosition = 0;  var lByteCount = 0;  while ( lByteCount < lMessageLength ) {  lWordCount = (lByteCount-(lByteCount % 4))/4;  lBytePosition = (lByteCount % 4)*8;  lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));  lByteCount++;  }  lWordCount = (lByteCount-(lByteCount % 4))/4;  lBytePosition = (lByteCount % 4)*8;  lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);  lWordArray[lNumberOfWords-2] = lMessageLength<<3;  lWordArray[lNumberOfWords-1] = lMessageLength>>>29;  return lWordArray;  };  function WordToHex(lValue) {  var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;  for (lCount = 0;lCount<=3;lCount++) {  lByte = (lValue>>>(lCount*8)) & 255;  WordToHexValue_temp = "0" + lByte.toString(16);  WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);  }  return WordToHexValue;  };  function Utf8Encode(string) {  string = string.replace(/\r\n/g,"\n");  var utftext = "";  for (var n = 0; n < string.length; n++) {  var c = string.charCodeAt(n);  if (c < 128) {  utftext += String.fromCharCode(c);  }  else if((c > 127) && (c < 2048)) {  utftext += String.fromCharCode((c >> 6) | 192);  utftext += String.fromCharCode((c & 63) | 128);  }  else {  utftext += String.fromCharCode((c >> 12) | 224);  utftext += String.fromCharCode(((c >> 6) & 63) | 128);  utftext += String.fromCharCode((c & 63) | 128);  }  }  return utftext;  };  var x=Array();  var k,AA,BB,CC,DD,a,b,c,d;  var S11=7, S12=12, S13=17, S14=22;  var S21=5, S22=9 , S23=14, S24=20;  var S31=4, S32=11, S33=16, S34=23;  var S41=6, S42=10, S43=15, S44=21;  string = Utf8Encode(string);  x = ConvertToWordArray(string);  a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;  for (k=0;k<x.length;k+=16) {  AA=a; BB=b; CC=c; DD=d;  a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);  d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);  c=FF(c,d,a,b,x[k+2], S13,0x242070DB);  b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);  a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);  d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);  c=FF(c,d,a,b,x[k+6], S13,0xA8304613);  b=FF(b,c,d,a,x[k+7], S14,0xFD469501);  a=FF(a,b,c,d,x[k+8], S11,0x698098D8);  d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);  c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);  b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);  a=FF(a,b,c,d,x[k+12],S11,0x6B901122);  d=FF(d,a,b,c,x[k+13],S12,0xFD987193);  c=FF(c,d,a,b,x[k+14],S13,0xA679438E);  b=FF(b,c,d,a,x[k+15],S14,0x49B40821);  a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);  d=GG(d,a,b,c,x[k+6], S22,0xC040B340);  c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);  b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);  a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);  d=GG(d,a,b,c,x[k+10],S22,0x2441453);  c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);  b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);  a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);  d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);  c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);  b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);  a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);  d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);  c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);  b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);  a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);  d=HH(d,a,b,c,x[k+8], S32,0x8771F681);  c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);  b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);  a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);  d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);  c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);  b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);  a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);  d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);  c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);  b=HH(b,c,d,a,x[k+6], S34,0x4881D05);  a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);  d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);  c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);  b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);  a=II(a,b,c,d,x[k+0], S41,0xF4292244);  d=II(d,a,b,c,x[k+7], S42,0x432AFF97);  c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);  b=II(b,c,d,a,x[k+5], S44,0xFC93A039);  a=II(a,b,c,d,x[k+12],S41,0x655B59C3);  d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);  c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);  b=II(b,c,d,a,x[k+1], S44,0x85845DD1);  a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);  d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);  c=II(c,d,a,b,x[k+6], S43,0xA3014314);  b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);  a=II(a,b,c,d,x[k+4], S41,0xF7537E82);  d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);  c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);  b=II(b,c,d,a,x[k+9], S44,0xEB86D391);  a=AddUnsigned(a,AA);  b=AddUnsigned(b,BB);  c=AddUnsigned(c,CC);  d=AddUnsigned(d,DD);  }  var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);  return temp.toLowerCase();  }  
	
	// request function
	function request(plugin,parameters,handler){
		var pars = {};
		pars[plugin] = parameters;
		new Ajax.Request('/json.php',{
		    method:'post',
			parameters: {json: $H(pars).toJSON()},
		    onSuccess: function(transport,json){
				handler(transport,json[plugin],json)
			}
		});
	}
	
	// d
	function d(m){console.log(m)}
	function dd(m){console.dir(m)}
	// redirect to home
	function redirect(){document.location = '/';}
	
	document.observe('dom:loaded', function(){			
		$$('a.open-in-new-window').each(function(a){
			a.target = '_blank';
		});
		
		// search initial
		if($$('#search input[type=text]')){
			$$('#search input[type=text]')[0].initial('zoeken');
		}
		
		if($('checkbox_afleveradres')){
			$('checkbox_afleveradres').observe('click', function(event){
				if($('afleveradres').style.display == "none"){
					$('afleveradres').show();
				}
				else{
					$('afleveradres').hide();
				}
			});
		};
		
		// delays 5 seconds to redirect to homepage
		if ($('redirect-to-homepage')) {
			redirect.delay(5);
		}
	});
	
	Element.addMethods({
		initial: function(element,value){
			if(element.value == '')
				element.addClassName('initial');
			element.observe('focus',function(){
				if(element.value == value){
					element.removeClassName('initial');
					element.value = '';
				}
			});
			element.observe('blur',function(){
				if(element.value == ''){
					element.addClassName('initial');
					element.value = value;
				}
			});
			element.value = value;

			return element;
		}
	});
	
	//tell a friend popup
	function tell(){
		if(document.getElementById('darken').style.display=='none' && document.getElementById('tell-a-friend').style.display=='none'){
			document.getElementById('darken').style.display='';
			document.getElementById('tell-a-friend').style.display='';
		}
		else {
			document.getElementById('darken').style.display='none';
			document.getElementById('tell-a-friend').style.display='none';
		}
	}
	

	
	
	

/* aform */

    
    var fields = {};

    document.observe('dom:loaded', function() {

        // only go on with an aform present
        if($$('.aform').length == 0)
            return;
            
        // shorthand, one form for starters
        var form = $$('.aform')[0];
        var form_id = form.select('input[name=form_id]')[0].value;
        
        // make the submit validate
        form.observe('submit',function(event){
            event.stop();
            form.fire('aform:validate');
        });
        
        // make enter validate
        form.select('input[type=text]').invoke('observe','keypress',function(event){
            form.fire('submit');
//          if(event.keyCode == Event.KEY_RETURN)
//              form.fire('aform:validate');
        });
        
        // single validates
        form.select('input').invoke('observe','focus',function(event){
            
            // skip perhaps?
            if(!this.hasClassName('instant_validation'))
                return;
                
            // otherwise validate it
            request('aform',{
                action: 'validate-single',
                name: this.name,
                value: this.value,
                form_id: form_id
            },function(json,errors){
                validationResults(this.name,errors);
            }.bind(this));          
        });

        // on prev or next, handle the verification, ajax style
        form.observe('aform:validate',function(event){
            
            // send the reuqest to validate and the values over     
            request('aform',{
                action: 'validate',
                values: form.serialize(true)
            },function(request,json){

                // error flag
                var has_errors = false;

                // go markup!
                json.fields.each(function(field){
                    if(validationResults(field.name,field.errors))
                        has_errors = true;
                });

                // go through?
                if (!has_errors)
                    form.submit();
            });         
        });     
        
        function validationResults(fieldname,errors){

            // container and error flag
            // remove the error class
            var container = $$('tbody.'+fieldname)[0];
            container.removeClassName('error');
            var has_errors = false;

            // get the feedback div, make it emtpy
            var feedback = container.select('.feedback')[0];
            feedback.childElements().invoke('remove');
    
            // are there errors? add the errors to the feedback container
            errors.each(function(error){
    
                // update the flag
                has_errors = true;
                
                // add the error div
                var line = new Element('div');
                feedback.insert(line);
                line.update(error); 
                
                // mark the input
                container.addClassName('error');
            });                 
            
            return has_errors;
        }
        
        
    });

/* order */


	// is s a positive string?
	function isInteger(s){
		return (s.toString().search(/^[0-9]+$/) == 0);
	}
	
	// calculates prices in the order form
	function calc(id){
		
		// product row
		var amount = $F('product_' + id);
		if(isInteger(amount)){
			product_order_amount = amount;
		}
		else{
			product_order_amount = 0;
		};
		var product_unit_cost = parseFloat($('product-cost-per-item_' + id).innerHTML.replace(',', '.'));
		var product_total_cost_old = parseFloat($('product-cost-total_' + id).innerHTML.replace(',', '.'));
		var product_total_cost_new = product_order_amount * product_unit_cost;
		var shipping_old = parseFloat($('shipping-costs').innerHTML.replace(',', '.'));
		
		$('product-cost-total_' + id).innerHTML = product_total_cost_new.toFixed(2).replace('.', ',');
		
		// total order without shipping cotst
		var order_total_old = parseFloat($('total-costs').innerHTML.replace(',', '.'));
		var order_total_new = order_total_old - product_total_cost_old + product_total_cost_new - shipping_old;
		var sub_total_new = order_total_new;
		
		// shipping costs?
		var shipping_cost = 4.95;
		var shipping_cost_max_order = 29;
		var shipping_new = (order_total_new < shipping_cost_max_order && order_total_new > 0) ? shipping_cost : 0;
		
		order_total_new += shipping_new;
		
		$('sub-costs').innerHTML = sub_total_new.toFixed(2).replace('.', ',');
		$('shipping-costs').innerHTML = shipping_new.toFixed(2).replace('.', ',');
		$('total-costs').innerHTML = order_total_new.toFixed(2).replace('.', ',');
		
		
	}
	
	// Prototip tooltip
	document.observe('dom:loaded', function() {
		$$('.tooltip').each(function(element) {
		    var image_title = element.title;
		    var image_alt = element.alt;
		    element.title = '';
		    element.alt = '';
			new Tip(element, image_alt, {
		    	title: image_title,
		    	style: 'caipan',
		    	hook: {target: 'rightMiddle', tip: 'leftMiddle'},
		    	stem: 'leftMiddle'
		    	
		    });
		});
		
		$$('.tooltip_shipping').each(function(element) {
			var content = 
				"<p>Voor het bezorgen hanteren we onderstaande verzendkosten. Voor buitenlandse adressen is het gewicht " +
				"van belang, tot 2 kilo hanteren wij een standaard bedrag. Komt het gewicht van uw verzending echter " +
				"boven de 2 kg dan nemen wij van tevoren contact met u op.</p>" +
				"<table>" + 
				"<tr><td width=\"150\">Gebied</td><td width=\"375\">Bezorgkosten</td></tr>" +  
				"<tr><td>Nederland</td><td valign=\"top\">&euro;4,95 en gratis bij een orderbedrag hoger dan &euro;29,00</td></tr>" +  
				"<tr><td>Belgi&euml;, Luxemburg<br/>en Duitsland</td><td valign=\"top\">&euro;5,95 en gratis bij een orderbedrag hoger dan &euro;70,00</td></tr>" +
				"<tr><td>Itali&euml; en Spanje</td><td valign=\"top\">&euro;5,95 en gratis bij een orderbedrag hoger dan &euro;70,00</td></tr>"+  
				"<tr><td>Frankrijk, Oostenrijk<br/>en Zwitserland</td><td valign=\"top\">&euro;5,95 en gratis bij een orderbedrag hoger dan &euro;70,00</td></tr>" +  
				"</table>" +
				"<p>Voor levering naar andere landen vragen wij u contact met ons op te nemen via <a href=\"mailto:info@caipan.nl\">info@caipan.nl</a>.</p>";
			element.title = '';
		    element.alt = '';
			new Tip(element, content, {
		    	title: 'Verzendkosten',
		    	style: 'caipan',
		    	width: 425,
		    	hook: {target: 'rightMiddle', tip: 'leftBottom'},
		    	stem: 'bottomLeft',
		    	offset: {x:-15,y:-15},
		    	hideOn: false,
		    	hideAfter: 0.5
		    	
		    });
		});
		
	});
	
	// global vars
	var empty = true;
	var error = false;
	var has_errors = false;
	
	// check requests form
	document.observe("dom:loaded", function(){
		
		// are we on correct page?
		if($('order_1') == null && $('order_2') == null ){
			return;
		}
		
		if($('order_1')){
			
			// go
			$('order_1').observe('submit',function(event){
				
				// reset global vars
				empty = true;
				error = false;
				has_errors = false;
				
				// stop form
				event.stop();

				// at least 1 product ordered and no wrong input?
				$$('.input_amount').each(function(item){
					
					// do some ajax
					request('order',{ 
						action: 'check_format',
						orderquantity: item.value
					},function(request,json){
						
						if (json.orderquantity == true){
							empty = false;
						}
						if(json.orderquantity == false){
							error = true;
						}
					});
					
				});
				
				//due to timing problems with ajax request pause the script some time
				setTimeout(function() {
					
					if (empty || error) {
						$$('.error-message')[0].appear();
						$$('.input_amount').each(function(item){
							item.addClassName('error');
							item.appear();
						});
					} 
					else {
						$('order_1').submit();
					}
					
				}, 1000);
				
			});
		}
		
		if($('order_2')){
			
			// go
			$('order_2').observe('submit',function(event){
				
				// reset global var
				has_errors = false;
				
				// stop form and create empty error var
				event.stop();

				// do some ajax
				request('order',{ 
					action: 'check_format',
					email: $('email').value,
					zipcode: $('zipcode').value
				},function(request,json){
					
					// check errors for empty required fields
					$$('#order_2 input.required').each(function(s){
						if (s.value == '') {
							s.addClassName('error');
							has_errors = true;
						}
						else {
							s.removeClassName('error');
						}
					});
					
					// zipcode false or empty?
					if (json.zipcode == false || json.zipcode == 'empty') {
						$('zipcode').addClassName('error');
						has_errors = true;
					}
					else {
						$('zipcode').removeClassName('error');
					}
					
					// mailformat false?
					if (json.mail == false || json.mail == 'empty') {
						$('email').addClassName('error');
						has_errors = true;
					}
					else {
						$('email').removeClassName('error');
					}
					
					// title
					if (!$('female').checked && !$('male').checked) {
						$$('.gender-picker')[0].addClassName('gender-picker-error');
						has_errors = true;
					}
					else {
						$$('.gender-picker')[0].removeClassName('gender-picker-error');
					}
					
					// if shipping address checkbox is checked, check required fields
					if($('checkbox_afleveradres').checked){
						$$('#order_2 input.required2').each(function(s){
							if (s.value == '') {
								s.addClassName('error');
								has_errors = true;
							}
							else {
								s.removeClassName('error');
							}
						});
						$('afleveradres').appear();
					}
					
					// is conditions checkbox checked?
					if(!$('checkbox_conditions').checked){
						$$('.conditions')[0].addClassName('conditions-error');
						has_errors = true;
					}
					else {
						$$('.conditions')[0].removeClassName('conditions-error');
					}
					
					if (has_errors == true) {
						$$('.error-message-step2')[0].appear();
					}
					else {
						$('order_2').submit();
					}
					
				});
				
			});
			
		}
		
	});
	

/* Search */


	document.observe('dom:loaded', function() {

		if(!$('refine-search'))
			return;
			
		$('set').observe('change',function(e){
			if(this.value == 'specials')
				$$('.sort')[0].show();
			else
				$$('.sort')[0].hide();
		});
	});