document.getElementsByClassName = function(cl) 
{
	var retnode = [];
	var myclass = new RegExp('\\b'+cl+'\\b');
	var elem = this.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) 
	{
		var classes = elem[i].className;
		if (myclass.test(classes)) retnode.push(elem[i]);
	}
	return retnode;
}
  
function BuyProduct(thisform, MinBuyAmount, MaxBuyAmount,BundleMinBuy) 
{
	switch($('GroupID').innerHTML)
  	{
    	case '100':
    	case '101':
    	case '200':
		case '207':
   			if($('variant1').selectedIndex == 0 || $('variant2').selectedIndex == 0) 
       		{
       			alert(ErrorText);
       			return false;
	   		}	
    		break;
    
    	default:
       		if($('variant1').selectedIndex == 0) 
       		{
       	  		alert(ErrorText);
       	  		return false;
      		}
      		break;
    }

	if (BundleMinBuy=='True') 
	{
		// MinBuyAmount in bundle mode
		if (parseInt(thisform.AMOUNT.value) % parseInt(MinBuyAmount) > 0)  
		{
			thisform.AMOUNT.value = MinBuyAmount;
			alert(MinBuyMsg + '( '+MinBuyAmount+' )')
			return (false);
		}
		
		if  (isNaN (parseInt(thisform.AMOUNT.value)))
		{
			thisform.AMOUNT.value = MinBuyAmount;
			alert(MinBuyMsg + '( '+MinBuyAmount+' )')
			return (false);
		}
	}
	else
	{
		// MinBuyAmount in normal mode
		
		if (parseInt(thisform.AMOUNT.value) < parseInt(MinBuyAmount)) 
		{
			thisform.AMOUNT.value = MinBuyAmount;
			alert(MinBuyMsg + '( '+MinBuyAmount+' )')
			return (false);
		}
		if  (isNaN (parseInt(thisform.AMOUNT.value)))
		{
			thisform.AMOUNT.value = MinBuyAmount;
			alert(MinBuyMsg + '( '+MinBuyAmount+' )')
			return (false);
		}
	}

	if (parseInt(MaxBuyAmount) > 0 ) 
	{
		if (parseInt(thisform.AMOUNT.value) > parseInt(MaxBuyAmount)) 
		{
			thisform.AMOUNT.value = MinBuyAmount;
			alert(MaxBuyMsg + ' ( '+MaxBuyAmount+' )')
			return (false);
		}
	}	 

	if (!CanBuy) alert(SelectVarMsg);
	
    if(CanBuy == true) CookieArray();
	return (CanBuy);

}

function createCookie(name,value,days) 
{
	var expires;
	if (days) 
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		expires = "; expires="+date.toGMTString();
	}
	else expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
	document.cookie += ";domain=.annespang.com";
}

function readCookie(name) 
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) 
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) 
{
	createCookie(name,"",-1000);
}

function $(elementName) 
{
	if(elementName) 
	{
		return document.getElementById(elementName); 
	}
	return null;
}

// Count element's provided with elementid
function elementsCount(elementId, startValue) 
{
	var getAllElements = true;
	while(getAllElements) 
	{
		if($(elementId+startValue) == null) 
		{
			getAllElements = false;
			startValue--;
		} 
		else startValue++;
	}
	if(startValue < 0) startValue=0;
	return startValue;
}

function CookieArray() 
{
	// Displays error if one or more fields are missing.
  	var elementsToCheck = elementsCount('variant', 1);
  	for(var i=1;i<=elementsToCheck;i++)
  	{
    	if(!$('variant'+i).value) 
    	{
      		//alert('Alle felter skal udfyldes.');
      	//return false;
    	}
	}

	var groupid = $('GroupID').innerHTML;
	if(groupid != null) 
	{
		var addgroup = true;
		var cookievalues = readCookie('TabGroupsCookie');

 		var newarray = new Array();
  		
		if(cookievalues != null) 
	  	{
			cookievalues = readCookie('TabGroupsCookie').split(',');
			for(var i=0;i<cookievalues.length;i++) 
			{
   				if(groupid == cookievalues[i]) addgroup = false;
			}

			if(addgroup) 
           	{
   				for( var i=0; i<=cookievalues.length; i++) 
				{
   					( i == cookievalues.length ? newarray[i] = groupid : newarray[i] = cookievalues[i] );
   				}
    			eraseCookie('TabGroupsCookie');
   				createCookie('TabGroupsCookie', newarray, 86400);
			}
			else newarray=cookievalues;
		} 
		else createCookie('TabGroupsCookie', groupid, 86400);
 	} 
}

var y = new Array();
var y = document.getElementsByClassName('VariantGroup');

function CustomizeProd(which,init)
{

	if(typeof(which) == 'undefined') which = 1;
  	if(typeof(init) == 'undefined') init = 0;

	if(init == 0)
	{
		switch(document.getElementById('GroupID').innerHTML)
		{
	  		case '100':
	   		case '101':
	   		case '200':
			case '207':
				if($('variant1').selectedIndex == 0 || $('variant2').selectedIndex == 0) 
				{
					alert(ErrorText2);
					return;
				}
				break;
				
			default:
				if($('variant1').selectedIndex == 0) 
				{
					alert(ErrorText2);
					return;
				}
				break;
	  	}
	}

	if(which == 0)
	{ 
	  	show0 = 'none';
   		show1 = '';
	} 
	else
	{
 		show0 = '';
   		show1 = 'none';
	}

	//Sidevisning 1
	for(t1 = 0; t1 < p1tag.length; t1++) if($(p1tag[t1])) $(p1tag[t1]).style.display = show0;

	//Sidevisning 2
	for(t2 = 0; t2 < p2tag.length; t2++) if($(p2tag[t2])) $(p2tag[t2]).style.display = show1;

	switch($('GroupID').innerHTML)
	{
  		case '100':
   		case '101':
   		case '200':
		case '207':
		
			if($('variant1').selectedIndex != 0) $('Model1_Text').innerHTML = $('variant1').options[$('variant1').selectedIndex].text;
			if($('variant2').selectedIndex != 0) $('Model2_Text').innerHTML = $('variant2').options[$('variant2').selectedIndex].text;
	  	
			switch(which)
		  	{
		    	case 0:
		      		for(var i = 3; i < y.length; i++) y[i].style.display = '';
		      		y[1].style.display = 'none';
					y[2].style.display = 'none';
					break;
		    	case 1:
		      		y[1].style.display = '';
					y[2].style.display = '';
		      		for(var i = 3; i < y.length; i++) y[i].style.display = 'none';
		      		break;
		  	}
			break;

		default:

			if($('variant1').selectedIndex != 0) $('Model1_Text').innerHTML = $('variant1').options[$('variant1').selectedIndex].text;

		  	switch(which)
		  	{
		    	case 0:
		      		for(var i = 0; i < 2; i++) y[i].style.display = 'none';
		      		for(var i = 2; i < y.length; i++) y[i].style.display = '';
		      		break;
		    	case 1:
		      		y[1].style.display = '';
		      		for(var i = 2; i < y.length; i++) y[i].style.display = 'none';
		      		break;
		  	}
			break;
	}
}

function oc(a)
{
  var o = {};
  for(var i=0;i<a.length;i++)
  {
    o[a[i]]='';
  }
  return o;
}

function submitform()
{
	var gender;
	var gendererror = 'You can only order for one person at a time, as the order is based on personal measurements. If you would like to shop for more than one person, you can complete the ordering process separately for each person under different personal profiles at no extra costs with regard to handling and shipping the orders. Please note though, that the personal profiles must be linked to different email addresses, as it is NOT possible to create more than one personal profile for a single email address.';
	var cookiearr = readCookie('TabGroupsCookie');
	if(cookiearr) // if no elements are present in cookie "array", continue submit function
	{
		groups = cookiearr.split(',');

		if(groups[0] != null) // make sure we have the first element in array to check against.
		{
			( groups[0] in oc(womensgroups) ? gender = 'women' : gender = 'men' );
			
			if(gender == 'men') if($('GroupID').innerHTML in oc(womensgroups)) 
			{
				alert(gendererror);
				return; 	
			}
			
			if(gender == 'women') if($('GroupID').innerHTML in oc(mensgroups)) 
			{
				alert(gendererror);
				return; 	
			}
		}
	}

	var submform = true;
	switch($('GroupID').innerHTML)
  	{
    	case '100':
    	case '101':
    	case '200':
		case '207':
   			if($('variant1').selectedIndex == 0 || $('variant2').selectedIndex == 0) 
       		{
				alert(ErrorText);
   				submform = false;
			}
    		break;
    
    	default:
       		if($('variant1').selectedIndex == 0) 
       		{
				alert(ErrorText);
   				submform = false;
      		}
      		break;
    }

	if(submform == true) 
	{
		CookieArray();
		//if(BuyProduct(document.forms[0],'1','0','False')) 
		document.forms[0].submit();
	}
}

createCookie('init','1',86400);

var basketcontent = new Array();
basketcontent = document.getElementsByClassName('Amount_Basket');
if(basketcontent[0].innerHTML == '0,00&nbsp;DKK') eraseCookie('TabGroupsCookie');
if(basketcontent[0].innerHTML == '0,00&nbsp;EUR') eraseCookie('TabGroupsCookie');
if(basketcontent[0].innerHTML == '0,00&nbsp;USD') eraseCookie('TabGroupsCookie');
if(basketcontent[0].innerHTML == '0,00 DKK') eraseCookie('TabGroupsCookie');
if(basketcontent[0].innerHTML == '0,00 EUR') eraseCookie('TabGroupsCookie');
if(basketcontent[0].innerHTML == '0,00 USD') eraseCookie('TabGroupsCookie');

if($('GroupID')) CustomizeProd(1,1);