function chkChange(obj) {
	var e = document.getElementById('chk_' + obj.id.substr(4,1));
	if (e.checked == true) {
		e.checked = false;
		obj.src = '/images/chkbox2_0.gif';
	}
	else {
		e.checked = true;
		obj.src = '/images/chkbox2_1.gif';
	}
}
function showChk(count) {
	document.getElementById('img_1').style.display='inline';
	document.getElementById('chk_1').style.display='none';

	if (count > 1) {
		document.getElementById('img_2').style.display='inline';
		document.getElementById('chk_2').style.display='none';
	}
}

function insAtCur(myField, myValue) {
	if (document.selection) {
		myField.focus();
		sel = document.selection.createRange();
		sel.text = myValue;
	}else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		myField.value = myField.value.substring(0, startPos)
		+ myValue
		+ myField.value.substring(endPos, myField.value.length);
	} else {
		myField.value += myValue;
	}
}

function successfulLogin() {
	location.reload();
}

function checkChars() {
    var pocet = document.getElementById('frmCont').value.length;
	var cislo = 2000 - pocet;
	document.getElementById('remaining').innerHTML = (cislo < 0) ? 0 : cislo;
	if ( pocet > 1990 ) { 
        document.getElementById('frmCont').value = document.getElementById('frmCont').value.substring(0,3600);
    }
}
var lastCont = 0;
function moveBadwords(iid, stat) {
	if (formPos == iid) {
		document.getElementById('mess0').innerHTML = document.getElementById('mess'+iid).innerHTML;
		document.getElementById('mess0').style.display = 'block';
		formPos = 0;
	}

	if (stat == 1) {
		document.getElementById('notifyIdMessage').value = iid;
	}
	
	if (lastCont == iid) {
		document.getElementById('mess'+lastCont).style.display = 'none';
		lastCont = 0;
	}
	else {
		if (lastCont != 0) {
			document.getElementById('mess' + lastCont).style.display = 'none';
		}
		document.getElementById('mess' + iid).innerHTML = document.getElementById('badwordsCont').innerHTML;
		document.getElementById('mess' + iid).style.display = 'block';
		lastCont = iid;		
	}
}

function threadStatus(url, obj) {
	//alert(url + '?status=' + obj.value);
	window.location = url + '?status=' + obj.value;
}

function checkCheck(iid) {
	if (document.getElementById(iid).checked == false) {
		alert(noChkMsg);
		return false;
	}
	else {
		return true;
	}
}