var price_size = false;
var price_color = false;


function galerie(obrazek){
	$("#detail-hlavni-obrazek img").css("display", "none");
	$("#hlavni-obrazek-" + obrazek).css("display", "block")
}

function vyberBarvu(barva, cena){
	$("#detail-barvy div").removeClass("barva-okraj-ohraniceni");
	$("#barva-okraj-" + barva).addClass("barva-okraj-ohraniceni");
	$("input#color").val(barva);
	if(cena){
		if(price_color == false && barva != "white_01"){
			var price = $("input#price").val();
			if($("#akce-20").val()){
				price = eval(price);
			}else{
				price = eval(price)+20;
			}
			$("input#price").val(price);
			$("#nakup-cena").text(price+" czk");
			price_color = true;
		}else if(price_color && barva == "white_01"){
			var price = $("input#price").val();
			if($("#akce-20").val()){
				price = eval(price);
			}else{
				price = eval(price)-20;
			}
			$("input#price").val(price);
			$("#nakup-cena").text(price+" czk");
			price_color = false;
		}
	}
}

function vyberVelikost(velikost){
	$("#detail-velikosti div").removeClass("barva-okraj-ohraniceni");
	$("#velikost-okraj-" + velikost).addClass("barva-okraj-ohraniceni");
	$("input#size").val(velikost);
	if(price_size == false && velikost == "xxxl"){
		var price = $("input#price").val();
		if($("#akce-20").val()){
			price = eval(price);
		}else{
			price = eval(price)+20;
		}
		$("input#price").val(price);
		$("#nakup-cena").text(price+" czk");
		price_size = true;
	}else if(price_size && velikost != "xxxl"){
		var price = $("input#price").val();
		if($("#akce-20").val()){
			price = eval(price);
		}else{
			price = eval(price)-20;
		}
		$("input#price").val(price);
		$("#nakup-cena").text(price+" czk");
		price_size = false;
	}
}
function kontrola(){
	var barva = $("#color").val();
	var velikost = $("#size").val();
	if(barva == ""){
		alert("Vyberte si prosím barvu.");
		return false;
	}
	if(velikost == ""){
		alert("Vyberte si prosím velikost.");
		return false;
	}
}
$(function(){
	$('#kategorie-text').columnize({columns: 3, width: 200});
});

$(document).ready(function(){
	$("#amount","#detail-right-nakup").bind('keydown', function(event){
		var kc = event.which;
		var standart = (kc>47&&kc<58);
		var extended = (kc>95&&kc<106);
		var vkc = ',1,8,37,38,39,40,46,';
		var other = (vkc.indexOf(','+kc+',')>1);
		
		if(standart||extended||other){
			return true;
		}else{
			return false;
		}
	}).bind('blur',function(){
		var pattern = new RegExp('[^0-9]+','g');
		var $input = $(this);
		var value = $input.val();
		value = value.replace(pattern, '');
		$input.val(value);
	})
});