var isMozilla = (navigator.userAgent.toLowerCase().indexOf('gecko')!=-1) ? true : false;
var regexp = new RegExp("[\r]","gi");

function popup_couleur_picker()
	{
		var width = 400;
		var height = 230;
		window.open('./bbcode/couleur_picker.php', 'cp', 'alwaysRaised=yes, dependent=yes, resizable=no, location=no, width='+width+', height='+height+', menubar=no, status=yes, scrollbars=no, menubar=no');
	}

function lien()
{
	var url  = prompt("Rentrez l'url qui servira au lien","http://");
	var texte  = prompt("Rentrez le texte qui apparaitera comme lien.\n(Laissez vide si vous voulez afficher l'url pure)","");
	if(url != "" && url != "http://")
	{
		if(texte == "")
		{
			var smiley = "[url]"+url+"[/url]";	
			document.formbbcode.textarea.value += smiley+" ";
			document.formbbcode.textarea.focus();
		}
		else
		{
			var smiley = "[url="+url+"]"+texte+"[/url]";	
			document.formbbcode.textarea.value += smiley+" ";
			document.formbbcode.textarea.focus();
		}
	}
}



function img()
{
	var texte  = prompt("Rentrez l'url de l'image qui apparaîtera.","http://");
	
	if(texte != "" && texte != "http://")
	{
		var smiley = "[img]"+texte+"[/img]";
		document.formbbcode.textarea.value += smiley+" ";
		document.formbbcode.textarea.focus();
	}
}
// BBCODE Smiley

function TAinsert(text1,text2) 
  { 
     var ta = document.getElementById('textarea'); 
       
     if (document.selection) { 
        var str = document.selection.createRange().text; 
        ta.focus(); 
        var sel = document.selection.createRange(); 
        if (text2!="") 
        { 
           if (str=="") 
           { 
              var instances = countInstances(text1,text2); 
              if (instances%2 != 0){ sel.text = sel.text + text2;} 
              else{ sel.text = sel.text + text1;} 
           } 
           else 
           { 
              sel.text = text1 + sel.text + text2; 
           } 
        } 
        else 
        { 
           sel.text = sel.text + text1; 
        } 
        
     } 
     else if (ta.selectionStart || ta.selectionStart == 0) 
     { 
        if (ta.selectionEnd > ta.value.length) { ta.selectionEnd = ta.value.length; } 
       
        var firstPos = ta.selectionStart; 
        var secondPos = ta.selectionEnd+text1.length;
		var contenuScrollTop = ta.scrollTop;
       
        ta.value=ta.value.slice(0,firstPos)+text1+ta.value.slice(firstPos); 
        ta.value=ta.value.slice(0,secondPos)+text2+ta.value.slice(secondPos); 
         
        ta.selectionStart = firstPos+text1.length; 
        ta.selectionEnd = secondPos; 
        ta.focus();
		ta.scrollTop = contenuScrollTop;
     } 
     else 
     { // Opera 
        var sel = document.principal.contenu; 
       
        var instances = countInstances(text1,text2); 
        if (instances%2 != 0 && text2 != ""){ sel.value = sel.value + text2; } 
        else{ sel.value = sel.value + text1; } 
     }  
  } 
  
// BBcode Simple

var isMozilla = (navigator.userAgent.toLowerCase().indexOf('gecko')!=-1) ? true : false;
var regexp = new RegExp("[\r]","gi");

function bbcode(selec)
{
	if (isMozilla) 
	{
	// Si on est sur Mozilla

		oField = document.forms['formbbcode'].elements['textarea'];

		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 );

	//	alert("Debut:'"+objectValueDeb+"' ("+deb+")\nFin:'"+objectValueFin+"' ("+fin+")\n\nSelectionné:'"+objectSelected+"'("+(fin-deb)+")");
			
		oField.value = objectValueDeb + "[" + selec + "]" + objectSelected + "[/" + selec + "]" + objectValueFin;
		oField.selectionStart = strlen(objectValueDeb);
		oField.selectionEnd = strlen(objectValueDeb + "[" + selec + "]" + objectSelected + "[/" + selec + "]");
		oField.focus();
		oField.setSelectionRange(
			objectValueDeb.length + selec.length + 2,
			objectValueDeb.length + selec.length + 2);
	}
	else
	{
	// Si on est sur IE
		
		oField = document.forms['formbbcode'].elements['textarea'];
		var str = document.selection.createRange().text;

		if (str.length>0)
		{
		// Si on a selectionné du texte
			var sel = document.selection.createRange();
			sel.text = "[" + selec + "]" + str + "[/" + selec + "]";
			sel.collapse();
			sel.select();
		}
		else
		{
			oField.focus(oField.caretPos);
		//	alert(oField.caretPos+"\n"+oField.value.length+"\n")
			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 + "][/" + selec + "]" + orig.substr(i, oField.value.length);
			var r = 0;
			for(n = 0; n < i; n++)
			{if(regexp.test(oField.value.substr(n,2)) == true){r++;}};
			pos = i + 2 + selec.length - r;
			//placer(document.nos['news'].elements['newst'], pos);
			var r = oField.createTextRange();
			r.moveStart('character', pos);
			r.collapse();
			r.select();

		}
	}
}