// ouvre popup
function openWin(theURL,winName,features) { 
 window.open(theURL,winName,features);
}
// ouvre div
function OpenLayer(id){
   if(document.getElementById(id).style.display == "block") {
    document.getElementById(id).style.display = "none" ;
   } else {
    document.getElementById(id).style.display = "block" ;
   }
}
// prévisualisation post
function preview_post(){
crq=document.message.action
dd=window.open('','prv','height=250,width=550,resizable=1,scrollbars=1')
document.message.action='previsu.php';document.message.target='prv'
document.message.submit();dd.focus()
setTimeout("document.message.action=crq;document.message.target=''",500)}

// bbcode
var isMozilla = (navigator.userAgent.toLowerCase().indexOf('gecko')!=-1) ? true : false;

function storeCaret(selec, selec2)
{
	if (isMozilla) 
	{
		oField = document.forms['message'].elements['texte'];
		objectValue = oField.value;
		deb = oField.selectionStart;
		fin = oField.selectionEnd;
		objectValueDeb = objectValue.substring( 0 , oField.selectionStart );
		objectValueFin = objectValue.substring( oField.selectionEnd , oField.textLength );
		objectSelected = objectValue.substring( oField.selectionStart ,oField.selectionEnd );
		oField.value = objectValueDeb + "[" + selec + "]" + objectSelected + "[/" + selec2 + "]" + objectValueFin;
		oField.selectionStart = strlen(objectValueDeb);
		oField.selectionEnd = strlen(objectValueDeb + "[" + selec + "]" + objectSelected + "[/" + selec2 + "]");
		oField.focus();
		oField.setSelectionRange(
			objectValueDeb.length + selec.length + 2,
			objectValueDeb.length + selec.length + 2);
	}
	else
	{
		oField = document.forms['message'].elements['texte'];
		var str = document.selection.createRange().text;
		if (str.length>0)
		{
			var sel = document.selection.createRange();
			sel.text = "[" + selec + "]" + str + "[/" + selec2 + "]";
			sel.collapse();
			sel.select();
		}
		else
		{
			oField.focus(oField.caretPos);
			oField.focus(oField.value.length);
			oField.caretPos = document.selection.createRange().duplicate();
			var bidon = "%~%";
			var orig = oField.value;
			oField.caretPos.text = bidon;
			var i = oField.value.search(bidon);
			oField.value = orig.substr(0,i) + "[" + selec + "][/" + selec2 + "]" + orig.substr(i, oField.value.length);
			pos = i + 2 + selec.length;
			var r = oField.createTextRange();
			r.moveStart('character', pos);
			r.collapse();
			r.select();
		}
	}
}
function actions(text) {
        text = ' ' + text + '';
        if (document.message.texte.createTextRange && document.message.texte.caretPos) {
                var caretPos = document.message.texte.caretPos;
                caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + '' : text;
                document.message.texte.focus();
        } else {
        document.message.texte.value  += text;
        document.message.texte.focus();
        }
}