var m="";
function storeCaret(text)
{
        // Only bother if it will be useful.
        if (typeof(text.createTextRange) != "undefined")
                text.caretPos = document.selection.createRange().duplicate();
}


// Surrounds the selected text with text1 and text2.
function surroundText(text1, text2, textarea)
{
if (m!="" ){
        // Can a text range be created?
        if (typeof(textarea.caretPos) != "undefined" && textarea.createTextRange)
        {
                var caretPos = textarea.caretPos, temp_length = caretPos.text.length;

                caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text1 + caretPos.text + text2 + ' ' : text1 + caretPos.text + text2;

                if (temp_length == 0)
                {
                        caretPos.moveStart("character", -text2.length);
                        caretPos.moveEnd("character", -text2.length);
                        caretPos.select();
                }
                else
                        textarea.focus(caretPos);
        }
        // Mozilla text range wrap.
        else if (typeof(textarea.selectionStart) != "undefined")
        {
                var begin = textarea.value.substr(0, textarea.selectionStart);
                var selection = textarea.value.substr(textarea.selectionStart, textarea.selectionEnd - textarea.selectionStart);
                var end = textarea.value.substr(textarea.selectionEnd);
                var newCursorPos = textarea.selectionStart;
                var scrollPos = textarea.scrollTop;

                textarea.value = begin + text1 + selection + text2 + end;

                if (textarea.setSelectionRange)
                {
                        if (selection.length == 0)
                                textarea.setSelectionRange(newCursorPos + text1.length, newCursorPos + text1.length);
                        else
                                textarea.setSelectionRange(newCursorPos, newCursorPos + text1.length + selection.length + text2.length);
                        textarea.focus();
                }
                textarea.scrollTop = scrollPos;
        }
        // Just put them on the end, then.
        else
        {
                textarea.value += text1 + text2;
                textarea.focus(textarea.value.length - 1);
        }

}
else {
alert("Vous devez préalablement sélectionner le texte que vous désirez mettre en forme");
}
}

function textfocus1(oEvent){
var oEvent = (oEvent)? oEvent : event;
var hangi =(oEvent.target)? oEvent.target : oEvent.srcElement;
var hangitext=hangi.name;
m="document.forms.sform."+hangitext;
//alert(m);
}