function gb_verify() {
var verify = Math.random();
if (document.getElementById('gb_verify'))
document.getElementById('gb_verify').innerHTML ='';
}
function header(id) {edit("[h]","[/h]","header",id);}
function fett(id) {edit("[b]","[/b]","fett",id);}
function italic(id) {edit("[i]","[/i]","italic",id);}
function uline(id) {edit("[u]","[/u]","uline",id);}
function url(id) {
url = prompt("Bitte geben Sie die gewünschte URL ein:", "http://");
edit("[url="+url+"]","[/url]","url",id);
}
function edit(start,end,id) {
var textfield = document.getElementsByTagName('textarea')[0];
if (textfield.selectionStart || textfield.selectionStart == '0') {
textfield.focus();
var startPos = textfield.selectionStart;
var endPos = textfield.selectionEnd;
strSelection = start + textfield.value.substring(startPos, endPos)+ end;
textfield.value = textfield.value.substring(0, startPos) + strSelection + textfield.value.substring(endPos, textfield.value.length);
}
else if (document.selection && document.selection.createRange().text != '') {
document.selection.createRange().text = start + document.selection.createRange().text + end;
}
else {
if (document.getElementById(id).style.color=="#aaa") {
textfield.value += end;
document.getElementById(id).style.color="blue";
}
else {
textfield.value += start;
document.getElementById(id).style.color="#aaa";
} }
}
function vorschau() {
var textarea = document.getElementsByTagName('textarea')[0].value.split('[');
vorschautext = textarea[0];
for (var i=0; i'+textarea[i].split(']')[1];
}
}
vorschau_window = window.open('',"Vorschau","toolbar=no,width=500,height=200,directories=no,scrollbars,status=no,menubar=no,resizable=yes");
vorschau_window.document.open();
vorschau_window.document.writeln('');
vorschau_window.document.writeln('Vorschau');
vorschau_window.document.writeln('');
vorschau_window.document.writeln(''+vorschautext+'
');
vorschau_window.document.writeln('');
vorschau_window.document.writeln('');
vorschau_window.document.close();
vorschau_window.focus();
// document.getElementById("bbcode").appendChild(vorschau_Element);
}