function UsunProdukty(Formularz) {

	Numer = 0;
	for (i = 0; i < Formularz.elements.length; i++) {
		if (Formularz.elements[i].type == "checkbox") {
			if (Formularz.elements[i].value == "Y") {				
				eval("PID = Formularz.elements.PID"+Numer+";");
                StrefaZrzutu.document.location = "php/usunprodukt.php?pid="+PID+"";
			}
			else {}
			Numer += 1;
		}
		else {}
	}

	document.location.reload();

}

function add_product(name){			
			
			var tname = name;
			var el = document.getElementById(tname);
			
			el.value++;				
}

function del_product(name){			
			
			var tname = name;
			var el = document.getElementById(tname);
			
			
			if (el.value > 0){
				el.value--;				
				
			}		
								
}