function upravVodkaz(obj,Zacatek,Konec)
{
var o = obj;
o.focus();
if (document.selection)
{
	sel = document.selection.createRange();
	var selText = sel.text;
	sel.text = Zacatek + selText + Konec;

}
else if (o.selectionStart || o.selectionStart == '0')
{
var ZK = o.selectionStart;
var KC = o.selectionEnd;
o.value = o.value.substring(0,ZK) + Zacatek + o.value.substring(ZK,KC) + Konec + o.value.substring(KC,o.value.length);
	setCursorPos (document.formular.text, ZK,ZK);
}
else
{
o.value += Zacatek + Konec;
	setCursorPos (document.formular.text, ZK, ZK);
}
} 

function paste_strinL(strinL,isQuote){ 
if(strinL=='') alert('Please, select some text first!');
else{
if (isQuote==1) {
strinL='[quote]'+strinL+'[/quote]'+'\n';
}
if (isQuote==2) {
strinL='[quote]'+strinL+'[/quote]'+'\n';
}
var isForm=document.forms["postMsg"];
if (isForm) {
var input=document.forms["postMsg"].elements["vzkaz"];
input.value=input.value+strinL; 
input.focus();
}
else alert('Přístup zamítnut');
}
}