function kiekis(id,val) {
	var k = parseInt(document.getElementById('pr_k'+id).value);
	val = parseInt(val);

	if(k<1) k = 1;
	if(k>1) {
	  k += val;
	  getKiekis(id,val);
	} else {
	  if(val>0) {
	  	k += val;
	  	getKiekis(id,val)
	  }
	}
	document.getElementById('pr_k'+id).value = k;
};

function kiekisM(id) {
	var k = parseInt(document.getElementById('pr_k'+id).value);
	if(k<1) {
	  k = 1;
	}
	document.getElementById('pr_k'+id).value = k;
	getKiekisManual(id,k);
};

function getKiekis(id,val) {	
	xmlhttp = GetXmlHttpObject();
	if (xmlhttp == null) {
		alert ("Jūsų naršyklė nepalaiko XMLHTTP!");
		return;
	}
	//var url="http://localhost/egzotika/public_html/krepselyje/atnaujinti/";
	var url="http://www.egzotika.lt/krepselyje/atnaujinti/";
	//var url="http://www.dev.uzeik.lt/krepselyje/atnaujinti/";
	url=url+id+"/";
	url=url+val+"/";
	url=url+Math.floor(Math.random()*1000);
	xmlhttp.onreadystatechange = stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
};

function getKiekisManual(id,val) {	
	xmlhttp = GetXmlHttpObject();
	if (xmlhttp == null) {
		alert ("Jūsų naršyklė nepalaiko XMLHTTP!");
		return;
	}
	//var url="http://localhost/egzotika/public_html/krepselyje/atnaujinti_manual/";
	var url="http://www.egzotika.lt/krepselyje/atnaujinti_manual/";
	//var url="http://www.dev.uzeik.lt/krepselyje/atnaujinti_manual/";
	url=url+id+"/";
	url=url+val+"/";
	url=url+Math.floor(Math.random()*1000);
	xmlhttp.onreadystatechange = stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
};

function stateChanged() {
	var rr;
	if (xmlhttp.readyState==4) {	
		rr = xmlhttp.responseText;
		var ss = rr.split(':');
		document.getElementById('kaina_visa_'+ss[0]).innerHTML = ss[1];
		document.getElementById('kaina_suma').innerHTML = ss[2];
		document.getElementById('kaina_suma_be_pvm').innerHTML = ss[3];
		document.getElementById('pristatymas').innerHTML = ss[4];
		document.getElementById('kaina_sutaupote').innerHTML = ss[5];
	}
};
			
function GetXmlHttpObject() {
	if (window.XMLHttpRequest) {
		// code for IE7+, Firefox, Chrome, Opera, Safari
		return new XMLHttpRequest();
	}
	if (window.ActiveXObject) {
		// code for IE6, IE5
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;			
};