function selectProducts(changeState){
		if(document.getElementById(changeState).checked==false) 
			document.getElementById(changeState).value='';
		else {
			if(document.getElementById(changeState).id=='a1') document.getElementById(changeState).value = 't';
			if(document.getElementById(changeState).id=='a2') document.getElementById(changeState).value = 'p';
			if(document.getElementById(changeState).id=='a3') document.getElementById(changeState).value = 'r';
			if(document.getElementById(changeState).id=='a4') document.getElementById(changeState).value = 'k';
			if(document.getElementById(changeState).id=='a5') document.getElementById(changeState).value = 'e';
			if(document.getElementById(changeState).id=='a6') document.getElementById(changeState).value = 's';
			
			if(document.getElementById(changeState).id=='b1') document.getElementById(changeState).value = 'a';
			if(document.getElementById(changeState).id=='b2') document.getElementById(changeState).value = 'b';
			if(document.getElementById(changeState).id=='b3') document.getElementById(changeState).value = 'c';
			if(document.getElementById(changeState).id=='b4') document.getElementById(changeState).value = 'd';
			if(document.getElementById(changeState).id=='b5') document.getElementById(changeState).value = 'e';
			}
			
		$('#poductSelection').html('');
		$.ajax({
			url: "s_produkty.php?typ=" + document.getElementById('a1').value + document.getElementById('a2').value + document.getElementById('a3').value +   document.getElementById('a4').value + document.getElementById('a5').value + document.getElementById('a6').value + "&udzwig=" + document.getElementById('b1').value + document.getElementById('b2').value + document.getElementById('b3').value + document.getElementById('b4').value + document.getElementById('b5').value,
			dataType: "html",
			type: "GET",
			error: function(){
				alert('Error loading XML document');
			},
			success: function(data){
				$('#poductSelection').append(data);
			}
		}); 
		$("#loader").ajaxStart(function(){
			$(this).show();
		});

		$("#loader").ajaxStop(function(){
			$(this).hide();
		});
	}
	
	function loadAllProducts(){
		$('#poductSelection').html('');
		$.ajax({
			url: "s_produkty.php",
			dataType: "html",
			type: "GET",
			error: function(){
				alert('Error loading XML document');
			},
			success: function(data){
				$('#poductSelection').append(data);
			}
		}); 
		$("#loader").ajaxStart(function(){
			$(this).show();
		});

		$("#loader").ajaxStop(function(){
			$(this).hide();
		});
	}