/*
 * 
 * berekend automatisch de totaal prijs van de producten in het scherm http://hippostar.nl.dev/algemene-informatie/artikelen
 * 
 *
*/

function calc(id) 
{

	var amount_value = document.getElementById(id).value;	
	
	//alert(amount_value);
	
	if ((amount_value == "" || amount_value == 0 || amount_value == null || typeof(amount_value) == "undefined") && id != "verzendkosten")
	{
		document.getElementById(id).value = "";
		document.getElementById("total_item_" + id + "[totaal]").value = "";
	} else if ((amount_value == "" || amount_value == 0 || amount_value == null || typeof(amount_value) == "undefined") && id == "verzendkosten")
	{
		document.getElementById(id).value = "";
	} else {

			//id heeft wel een waarde
			switch (id)
			{
			case "jack paloma":
			  var count = amount_value * 54.50;
			  break;
			case "t-shirt":
			  var count = amount_value * 9.95;
			  break;
			case "cap":
			  var count = amount_value * 5.95;
			  break;
			case "paardendeken":
			  var count = amount_value * 49.95;
			  break;
			case "stalbordje":
			  var count = amount_value * 2.50;
			  break;
			case "zadeldek":
			  var count = amount_value * 24.95;
			  break;
			case "bodywarmer":
			  var count = amount_value * 29.95;
			  break;
			case "sweater rodeo":
			  var count = amount_value * 22.50;
			  break;
			case "bewaarton":
			  var count = amount_value * 14.95;
			  break;
			case "voerschep":
			  var count = amount_value * 2.95; 
			  break;
			case "halsterkl":
			  var count = amount_value * 14.95;  
			  break;
			case "halstergr":
			  var count = amount_value * 14.95;  
			  break;	  
			case "verzendkosten":
			  var count = amount_value * 1;
			  break;
			default: 
			  var count = ""; 
			}
				
			//nieuw bedrag in totaal zetten		
			count = count.toFixed(2);

			if (id != "verzendkosten")
			{
				document.getElementById("total_item_"+id+"[totaal]").value = count;
			}
			
	}
	
	//totaal bedrag berekenen
	var article_value = 	(document.getElementById("total_item_jack paloma[totaal]").value * 1) +	  
						(document.getElementById("total_item_t-shirt[totaal]").value * 1) +
						(document.getElementById("total_item_cap[totaal]").value * 1) +	
						(document.getElementById("total_item_paardendeken[totaal]").value * 1) +	
						(document.getElementById("total_item_stalbordje[totaal]").value * 1) +
						(document.getElementById("total_item_zadeldek[totaal]").value * 1) +	
						(document.getElementById("total_item_bodywarmer[totaal]").value * 1) +	
						(document.getElementById("total_item_sweater rodeo[totaal]").value * 1) +	
						(document.getElementById("total_item_bewaarton[totaal]").value * 1) +
						(document.getElementById("total_item_voerschep[totaal]").value * 1) +
						(document.getElementById("total_item_halsterkl[totaal]").value * 1) +
						(document.getElementById("total_item_halstergr[totaal]").value * 1) +
						(document.getElementById("verzendkosten").value * 1);

	
//	// controleren of cap en stalbordje zijn geselecteerd indien dan moet er 2 euro worden bijgeteld
//	var cap_value = document.getElementById("cap").value;
//	var stalbordje_value = document.getElementById("stalbordje").value;
//	
//	if (cap_value != "" || cap_value != 0 || cap_value != null || typeof(cap_value) != "undefined" )
//	{
//		article_value = article_value + 2; //2 euro erbij voor administratie- en verzendkosten
//	}
//	
//	if (stalbordje_value != "" || stalbordje_value != 0 || stalbordje_value != null || typeof(stalbordje_value) != "undefined" )
//	{
//		article_value = article_value + 2; //2 euro erbij voor administratie- en verzendkosten
//	}
	
	var total_value = article_value.toFixed(2);	
	document.getElementById("totaalbedrag").value = total_value;
	
	return true;
}