function ChangeMessage(message,champ)
  {
  if(document.getElementById)
    document.getElementById(champ).innerHTML = message;
  }

function url(f) {
	if (document.selection) {
  var str = document.selection.createRange().text;
  document.form_name.form_content.focus();
  var sel = document.selection.createRange();
  sel.text = "[" + f + "=" + str + "]" + str + "[/" + f + "]";
  return;
}
        else if (navigator.appName=="Netscape" &&  document.form_name.form_content.textLength>=0) {
            var startPos = document.form_name.form_content.selectionStart;
            var endPos = document.form_name.form_content.selectionEnd;
            var chaine = document.form_name.form_content.value;
            document.form_name.form_content.value = chaine.substring(0, startPos) + "[" + f + "="+ chaine.substring(startPos, endPos) +"]" + chaine.substring(startPos, endPos) + "[/" + f + "]" + chaine.substring(endPos, chaine.length);
            return;
        }
}
function quote(x, f) {
        //IE
        if (document.selection) {
            var str = document.selection.createRange().text;
            document.form_name.form_content.focus();
            var sel = document.selection.createRange();
            sel.text = "[quote=" + x + "]" + f + "[/quote]";
			document.form_name.form_content.focus();
            return;
        }
        //MOZILLA/NETSCAPE
        else if (navigator.appName=="Netscape" &&  document.form_name.form_content.textLength>=0) {
            var startPos = document.form_name.form_content.selectionStart;
            var endPos = document.form_name.form_content.selectionEnd;
            var chaine = document.form_name.form_content.value;
            document.form_name.form_content.value = chaine.substring(0, startPos) + "[quote=" + x + "]" + f + "[/quote]" + chaine.substring(endPos, chaine.length);
			document.form_name.form_content.focus();
            return;
        }
}
function formatbal(f) {
        //IE
        if (document.selection) {
            var str = document.selection.createRange().text;
            document.form_name.form_content.focus();
            var sel = document.selection.createRange();
            sel.text = "[" + f + "]" + str + "[/" + f + "]";
            return;
        }
        //MOZILLA/NETSCAPE
        else if (navigator.appName=="Netscape" &&  document.form_name.form_content.textLength>=0) {
            var startPos = document.form_name.form_content.selectionStart;
            var endPos = document.form_name.form_content.selectionEnd;
            var chaine = document.form_name.form_content.value;
            document.form_name.form_content.value = chaine.substring(0, startPos) + "[" + f + "]" + chaine.substring(startPos, endPos) + "[/" + f + "]" + chaine.substring(endPos, chaine.length);
            return;
        }
}
function format(f) {
        //IE
        if (document.selection) {
            var str = document.selection.createRange().text;
            document.form_name.form_content.focus();
            var sel = document.selection.createRange();
            sel.text = f + str +  f ;
            return;
        }
        //MOZILLA/NETSCAPE
        else if (navigator.appName=="Netscape" &&  document.form_name.form_content.textLength>=0) {
            var startPos = document.form_name.form_content.selectionStart;
            var endPos = document.form_name.form_content.selectionEnd;
            var chaine = document.form_name.form_content.value;
            document.form_name.form_content.value = chaine.substring(0, startPos) + f + chaine.substring(startPos, endPos)  + f + chaine.substring(endPos, chaine.length);
            return;
        }
}
function couleur(c) {
        //IE
        if (document.selection) {
            var str = document.selection.createRange().text;
            document.form_name.form_content.focus();
            var sel = document.selection.createRange();
            sel.text = "[couleur=" + c + "]" + str + "[/couleur]";
            return;
        }
        //MOZILLA/NETSCAPE
        else if (navigator.appName=="Netscape" &&  document.form_name.form_content.textLength>=0) {
            var startPos = document.form_name.form_content.selectionStart;
            var endPos = document.form_name.form_content.selectionEnd;
            var chaine = document.form_name.form_content.value;
            document.form_name.form_content.value = chaine.substring(0, startPos) + "[couleur=" + c + "]" + chaine.substring(startPos, endPos) + "[/couleur]" + chaine.substring(endPos, chaine.length);
            return;
        }
}
function sm(f) {
        //IE
        if (document.selection) {
            var str = document.selection.createRange().text;
            document.form_name.form_content.focus();
            var sel = document.selection.createRange();
            sel.text = f ;
            return;
        }
        //MOZILLA/NETSCAPE
        else if (navigator.appName=="Netscape" &&  document.form_name.form_content.textLength>=0) {
            var startPos = document.form_name.form_content.selectionStart;
            var endPos = document.form_name.form_content.selectionEnd;
            var chaine = document.form_name.form_content.value;
            var smileylenght = f.value;
            document.form_name.form_content.value = chaine.substring(0, startPos) + f + chaine.substring(endPos, chaine.length);
            document.form_name.form_content.selectionStart = startPos + f.length ;
            document.form_name.form_content.selectionEnd = startPos+ f.length ;
            return;
        }
}
//function format(f) {
//  var str = document.selection.createRange().text;
//  document.form_name.form_content.focus();
//  var sel = document.selection.createRange();
//  sel.text = "[" + f + "]" + str + "[/" + f + "]";
//  return;
//}

//function couleur(c) {
//  var str = document.selection.createRange().text;
//  document.form_name.form_content.focus();
//  var sel = document.selection.createRange();
//  sel.text = "[couleur=" + c + "]" + str + "[/couleur]";
//  return;
//}

//function sm(f) {
//  var str = document.selection.createRange().text;
//  document.form_name.form_content.focus();
//  var sel = document.selection.createRange();
//  sel.text = f ;
//  return;
//}