function getCursorPosTextarea (elm)
{
if (typeof elm.selectionStart != "undefined" && typeof elm.selectionEnd != "undefined")
return elm.selectionStart;
if (document.selection && document.selection.createRange)
{
elm.focus ();
var selRange = document.selection.createRange ().duplicate ();
if (selRange.parentElement () != elm)
return {begin: "n/a", end: "n/a"};
var range = selRange.duplicate ();
range.moveToElementText (elm);
range.setEndPoint ("EndToStart", selRange);
return range.text.length;
}
return null;
}
function insert_s(obj, text, plus) {
var obj=document.getElementById(obj);
var delka=obj.value.length;
if(document.selection) {
obj.focus();
var orig = obj.value.replace(/\r\n/g, "\n");
var range = document.selection.createRange();
if(range.parentElement() != obj) {
return false;
}
range.text = text;
var actual = tmp = obj.value.replace(/\r\n/g, "\n");
for(var diff = 0; diff < orig.length; diff++) {
if(orig.charAt(diff) != actual.charAt(diff)) break;
}
for(var index = 0, start = 0;
tmp.match(text)
&& (tmp = tmp.replace(text, ""))
&& index <= diff;
index = start + text.length
) {
start = actual.indexOf(text, index);
}
plus = -1-plus;
start = getCursorPosTextarea(obj);
} else if(obj.selectionStart) {
var start = obj.selectionStart;
var end = obj.selectionEnd;
obj.value = obj.value.substr(0, start)
+ text
+ obj.value.substr(end, obj.value.length);
}
if(start != null) {
setCaretTo(obj, start + plus);
} else {
obj.value += text;
}
}
function setCaretTo(obj, pos) {
if(obj.createTextRange) {
var range = obj.createTextRange();
range.move('character', pos);
range.select();
} else if(obj.selectionStart) {
obj.focus();
obj.setSelectionRange(pos, pos);
}
}
function uprav(text) {
var re2=/\[mail\](\w+)\@(\w+)\.(\w+)\[\/mail\]/g;
var re3=/\[a\]([^/]+)\[\/a\]/g;
text = text.replace(/\[b\]/g, "");
text = text.replace(/\[\/b\]/g, "");
text = text.replace(/\[i\]/g, "");
text = text.replace(/\[\/i\]/g, "");
text = text.replace(/\[u\]/g, "");
text = text.replace(/\[\/u\]/g, "");
text = text.replace(re2, "$1@$2.$3");
text = text.replace(re3, "$1");
text = text.replace(/\[h(\d)\]/g, "");
text = text.replace(/\[\/h(\d)\]/g, "");
text = text.replace(/\[ul\]/g, "
");
text = text.replace(/\[\/ul\]/g, "
");
text = text.replace(/\[li\]/g, "
");
text = text.replace(/\[\/li\]/g, "
");
text = text.replace(/\[p\]/g, "
");
text = text.replace(/\[\/p\]/g, "
");
return text;
}
function writediv(id) {
var tab=document.getElementById('popis');
var text=uprav(tab.value);
var t=document.getElementById(id);
t.innerHTML = text;
}
function OpenESPopUp()
{
var tab=document.getElementById('popis');
var text=uprav(tab.value);
var newwin = window.open('','','"toolbar=no ,status=no ,menubar=no ,scrollbars=yes, resizable=yes, width=550 ,height=600"');
newwin.document.write('Náhled textu inzerátu');
newwin.document.write('
'+text+'
');
newwin.document.write('');
newwin.document.close();
}
function len(id)
{
var tab=document.getElementById(id);
var t=document.getElementById('zbytek');
var num=8000 - tab.value.length;
if(num < 0) {
t.innerHTML = "Zbývá 0 znaků";
}
else {
t.innerHTML = "Zbývá "+num+" znaků";
}
}