// JavaScript Document
var blnDone = false;

function init() {
   // quit if this function has already been called
   if (blnDone) return;

   // flag this function so we don't do the same thing twice
   blnDone = true;
	  
   // Gestion du menu de gauche
   var objSpecificMenu = document.getElementById("navigation");
   
   if (objSpecificMenu) {
		var arrItemsMenu = objSpecificMenu.getElementsByTagName("li");
		var objItemSelected;
		
		for (var i = 0; i < arrItemsMenu.length; i++) {
			//if (arrItemsMenu[i].className != "" && arrItemsMenu[i].className != "general") {
				if (arrItemsMenu[i].getElementsByTagName("ul").length > 0) {
					
					arrItemsMenu[i].onclick = function() {
						openMenu(this);	
					}					
					
				}
			//}
		}
   }
   
   // Gestion du formulaire d'ajout d'un élément du forum
   var objFormForum = document.getElementById("frmForum");
   
   if (objFormForum) {

	   objFormForum.onsubmit = function () {
			if (validateForm(this)) {
				return true;
			}
			else {
				return false;	
			};	
		}
		
   }
   
};

function openMenu(objItem) {
	
	var objSpecificMenu = document.getElementById("navigation");
   
   if (objSpecificMenu) {
		var arrItemsMenu = objSpecificMenu.getElementsByTagName("li");
		var objItemSelected;
		
		for (var i = 0; i < arrItemsMenu.length; i++) {
			/*arrItemsMenu[i].className = "";*/
			
			if (arrItemsMenu[i].getElementsByTagName("ul")[0]) {
				arrItemsMenu[i].getElementsByTagName("ul")[0].style.display = "none";	
			}
		}
		
   }	
	
	var objSubMenu = objItem.getElementsByTagName("ul");
	
	if (objSubMenu[0]) {
		objSubMenu[0].style.display = "block";	
	}

}

/* Ce bout de code est ajout? afin d'appeler init seulement lorsque le DOM est charg? compl?tement */
/* for Mozilla */
if (document.addEventListener) {
   document.addEventListener("DOMContentLoaded", init, null);
}

/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
   document.write("<script defer src=ie_onload.js><"+"/script>");
/*@end @*/

/* for other browsers */
window.onload = init;

function validateForm(form) {
	
	var blnValide = true;
	var strLabel = "";
	
	var listInput = form.getElementsByTagName("input");
	var listTextarea = form.getElementsByTagName("textarea");
	var listLabel = form.getElementsByTagName("label");
		
	// Tous les champs text sont obligatoires
	for (i = 0; blnValide && i < listInput.length;i++) {
		if (listInput[i].type == "text")  {
			if (listInput[i].value == "") {
				
				for (y = 0; y < listLabel.length; y++) {
					if (listLabel[y].htmlFor == listInput[i].id) {
						alert("Le champ " + listLabel[y].innerHTML + " est obligatoire.");	
					}
				}
				blnValide = false;
			}
		}
	}
	
	// Tous les champs textarea sont obligatoires
	for (i = 0; blnValide && i < listTextarea.length;i++) {		
		if (listTextarea[i].value == "") {
			
			for (y = 0; y < listLabel.length; y++) {
				if (listLabel[y].htmlFor == listTextarea[i].id) {
					alert("Le champ " + listLabel[y].innerHTML + " est obligatoire.");	
				}
			}
			blnValide = false;
		}
		
	}
	
	return blnValide;
}