function $(id) { return document.getElementById(id) }
function pokaz_sugestie()
{
	advAJAX.post({
url: "sugestia.php",
		onInitialization : function()
		{
			$("sugestia").style.visibility = "visible";
			//tresc").innerHTML = loading_html;
		},
		onSuccess : function(obj)
		{
			$("sugestia").innerHTML = obj.responseText;
		},
		onError : function(obj)
		{
			alert("Error: " + obj.status);
		},
		onFinalization : function()
		{
			
		}
	});
}
function zapisz_sugestie()
{
	advAJAX.post({
url: "sugestia.php",
parameters :
		{
			"sug" : $("sug").value,
			"ac" : "zapisz"
		},
		onInitialization : function()
		{
			$("sugestia").style.visibility = "visible";
			//tresc").innerHTML = loading_html;
		},
		onSuccess : function(obj)
		{
			$("sugestia").innerHTML = obj.responseText;
		},
		onError : function(obj)
		{
			alert("Error: " + obj.status);
		},
		onFinalization : function()
		{
			
		}
	});
}
function textCounter(field, countfield, maxlimit)
{
if (field.value.length > maxlimit)
field.value = field.value.substring(0, maxlimit);
else
countfield.value = maxlimit - field.value.length;
}


function podkategoria_1()
{
//alert($("kategoria").value);
	advAJAX.post({
url: "podkat_1.php",
parameters :
		{
			"kategoria" : $("kategoria").value,
			"co" : "1"
		},
		onInitialization : function()
		{
			$("podkat_1").style.visibility = "visible";
			$("podkat_2").style.display = "none";
			//tresc").innerHTML = loading_html;
		},
		onSuccess : function(obj)
		{
			$("podkat_1").innerHTML = obj.responseText;
		},
		onError : function(obj)
		{
			alert("Error: " + obj.status);
		},
		onFinalization : function()
		{
			
		}
	});
}

function podkategoria_2()
{
//alert($("kategoria").value);
	advAJAX.post({
url: "podkat_1.php",
parameters :
		{
			"kategoria" : $("pod_1").value,
			"co" : "2"
		},
		onInitialization : function()
		{	
			$("podkat_2").style.display = "block";
			//$("podkat_2").style.visibility = "visible";
			//tresc").innerHTML = loading_html;
		},
		onSuccess : function(obj)
		{
			$("podkat_2").innerHTML = obj.responseText;
		},
		onError : function(obj)
		{
			alert("Error: " + obj.status);
		},
		onFinalization : function()
		{
			
		}
	});
}