var brow = navigator.appName=="Microsoft Internet Explorer" ? "ie" : "net";
var txt="shb_text";

//zakladna premenna pre ajax
var XMLHttpRequestObjekt = false;

//vytvorenie spojenia pre ajax
if (window.XMLHttpRequest) {
	XMLHttpRequestObjekt = new XMLHttpRequest();
}
else if (window.ActiveXObject) {
	XMLHttpRequestObjekt = new ActiveXObject("Microsoft.XMLHTTP");
}

function ShbLoad() {
	document.getElementById("shb_box").style.margin="50px 70px";
	document.getElementById("shb_box").innerHTML="<img src=\""+ServerDesign()+"/loading.gif\" alt=\"loading\" />";
}

function ShbOpenConn() {
	XMLHttpRequestObjekt.open("POST",server+"/ajax/shb.php");
	XMLHttpRequestObjekt.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	XMLHttpRequestObjekt.onreadystatechange=function() {
		if (XMLHttpRequestObjekt.readyState==4 && XMLHttpRequestObjekt.status == 200) {
			//alert(XMLHttpRequestObjekt.responseText);
			document.getElementById("shb_box").innerHTML=XMLHttpRequestObjekt.responseText;
			document.getElementById("shb_box").style.margin="0";
		}
	}
}

function ShbData() {
	ShbLoad();
	ShbOpenConn();
	XMLHttpRequestObjekt.send("");
}

function ShbForm() {
	ShbLoad();
	ShbOpenConn();
	XMLHttpRequestObjekt.send("form=1");
}


function ShbFormSubmit() {
	ShbTxt=document.getElementById(txt).value;
	ShbLoad();
	ShbOpenConn();
	//XMLHttpRequestObjekt.send("pridaj=1&text="+odstranDiakritiku(ShbTxt));
	XMLHttpRequestObjekt.send("pridaj=1&text="+(ShbTxt));
}

function odstranDiakritiku(retazec) {
	sdiak="áäčďéěíĺľňóôöŕřšťúůüýž";
	bdiak="aacdeeillnooorrstuuuyz";
	txt="";
	for(i=0; i<retazec.length; i++) {
		if(sdiak.indexOf(retazec.charAt(i))!=-1) {
			txt+=bdiak.charAt(sdiak.indexOf(retazec.charAt(i)));
		}
		else {
			txt+=retazec.charAt(i);
		}
	}
	return retazec;
}