var wysiwygchecklist=new Array();
    
    function getIFrameDocument(aID)
    {
		var rv=null;
		if(document.getElementById(aID) && document.getElementById(aID).contentDocument)
		{
			rv=document.getElementById(aID).contentDocument;
		} else if(document.frames)
		{
			rv=document.frames[aID].document;
		}
		return rv;
    }


    function boutons(textarea,menu,nom,fonction,valeurs,traduction)
    {
		var elt = document.createElement("SELECT");
		elt.setAttribute("style","font-size:10px;  border:1px solid black;margin:-5px 2px 0px 2px;");
	
			var opt = document.createElement("OPTION");
			opt.innerHTML=nom;
			elt.appendChild(opt);
		
		for (var tmp in valeurs)
		{
			var opt = document.createElement("OPTION");
			opt.value=valeurs[tmp];
			if(traduction && traduction[tmp])
			{
			opt.innerHTML=traduction[tmp];
			}
			else
			{
			opt.innerHTML=valeurs[tmp];
			}
			elt.appendChild(opt);
		}
		elt.onchange= function() 
			{
			modiftext(textarea,fonction,elt.options[this.selectedIndex].value); 
			this.selectedIndex=0;
			}
		menu.appendChild(elt);
    }

	function applyall()
	{
		for (var i in wysiwygchecklist)
		{
			apply(wysiwygchecklist[i]);
		}
	}
    function apply(textarea)
    {
		doc=getIFrameDocument(textarea.id);
		textarea.value=doc.body.innerHTML;
    }
    
    
    function bouton(textarea,menu,nom,fonction,valeur)
    {
		var elt = document.createElement("IMG");
	
		elt.alt=nom;
		elt.src="/images/editor/"+fonction+".gif";
		if(fonction=="createlink")
		{
			elt.onclick= function() 
			{
				url=prompt("Entrez l'url");
				modiftext(textarea,fonction,url); 
			}
		}
		else
		{
			elt.onclick= function() 
			{
				modiftext(textarea,fonction,valeur); 
			}
		}
		menu.appendChild(elt);
    }
    

    
    function wysiwyg(textareaid,submitid)
    {	
		
	    if(document.getElementById(textareaid))
	    {

			// Creation du iframe
			textarea=document.getElementById(textareaid);
			aheight=textarea.offsetHeight;
			awidth=textarea.offsetWidth;
			//aleft=textarea.offsetLeft;
			//atop=textarea.offsetTop;
			aleft=textarea.offsetParent.offsetLeft;
			atop=textarea.offsetParent.offsetTop;
			
			// Efface la textarea mais garde la place
			conteneur =textarea.parentNode;
			conteneur.setAttribute("style","display:block;height:"+(aheight+40)+"px; width:30px;");
			conteneur.setAttribute("height",(aheight+40)+"px");
			
			textarea.style.display="none";
			
			// Creation de la barre de menu
			menu = document.createElement("DIV");
			
			if(document.frames)
			{
				menu.style.fontsize="30px";
			}
			else
			{
				menu.setAttribute('style','text-align:left;border:1px solid black; width:'+awidth+'px; height:20px; background-color:#bbb;padding:0px 5px;');
			}
			conteneur.appendChild(menu);
	
	
			var iframe = document.createElement("iframe");
		// Creation des boutons
			boutons(textarea,menu,"Block","formatblock",
				Array("h3",     "h4",     "h5",     "p",         "blockquote"),
				Array("Titre 1","Titre 2","Titre 3","Paragraphe","Citation"));
	
			bouton(textarea,menu,"B","bold");
			bouton(textarea,menu,"I","italic");
			bouton(textarea,menu,"S","underline");
			
			boutons(textarea,menu,"Police","fontname",Array("Arial","Verdana","Times New Roman","Courrier","terminal","Sans-serif"));
			boutons(textarea,menu,"Taille","fontsize",Array("1","2","3","4","5","6","7"));
			boutons(textarea,menu,"Couleur","forecolor",
				Array("white","black","red",  "blue","purple","yellow"),
				Array("blanc","noir" ,"rouge","bleu","violet","jaune"));
			bouton(textarea,menu,"<-","justifyleft");
			bouton(textarea,menu,"<->","justifycenter");			
			bouton(textarea,menu,"->","justifyright");		
			bouton(textarea,menu,"Liste ordonee","insertorderedlist");	
			bouton(textarea,menu,"Liste non-ordonee","insertunorderedlist");
			bouton(textarea,menu,"Créer un lien","createlink");


			
		// Creation de l'iframe
			saut= document.createElement("br");
			menu.appendChild(saut);
			iframe.setAttribute("id",textareaid);
			
			menu.appendChild(iframe);
			design=getIFrameDocument(textareaid);
			
			iframe=document.getElementById(textareaid);
			design.designMode="on";
			design.open();
			content = "";
			if(textarea.value != "" && textarea.value!="[object]")
			{
				content=textarea.value;
				var reg=new RegExp("[\r\n]+","g");
				content=content.replace(reg,"truc<br>");
			}
			design.write("<html><body id='designmodecontent'>"+content+"</body></html>");
			design.close();
			iframe.setAttribute('style','background-color:white;width:'+awidth+'px;height:'+aheight+'px;border:1px solid black');		
			design.execCommand("usecss",false,null);
			apply(textarea);
			if(submitid && document.getElementById(submitid))
			{
				wysiwygchecklist.push(textarea);
				document.getElementById(submitid).onclick = function() { applyall();  }
			}
	    }

    }
    
    function modiftext(textarea,x,y)
    {
		design=getIFrameDocument(textarea.id);
		if(design)
		{
		design.execCommand(x,false,y);
		}
    }