// fonction pour ouvrir la fenêtre du login
 function openAjaxConfirm() {
		  Dialog.info({url: "includes/login.php", options: {method: 'get'}}, 
					 {width:520, height:290, closable:true,okLabel: "Submit", buttonClass: "myButtonClass", id: "myDialogId",className: "alphacube", 
					 cancel:function(win) {debug("cancel confirm panel")}, 
					 ok:function(win) {login()} 
					 }); 	  
  } 
  
  function display_sous_menu(menu,chemin){
	style = document.getElementById(menu).style.display;
	if(style=="none"){
		if(menu=="index_recettes"){
			document.getElementById("index_recettes").style.display="block";
			document.getElementById("themes").style.display="none";
			document.getElementById("menus").style.display="none";		

			document.getElementById("span_index_recettes").innerHTML = "<img src='"+chemin+"/bouton-index-des-recettes_on.gif' border='0' />";
			document.getElementById("span_themes").innerHTML = "<img src='"+chemin+"/bouton-themes.gif' border='0' />";
			document.getElementById("span_menus").innerHTML = "<img src='"+chemin+"/bouton-menus.gif' border='0' />";
			
		}else if(menu=="themes"){
			document.getElementById("themes").style.display="block";
			document.getElementById("index_recettes").style.display="none";
			document.getElementById("menus").style.display="none";		
			
			document.getElementById("span_index_recettes").innerHTML = "<img src='"+chemin+"/bouton-index-des-recettes.gif' border='0' />";
			document.getElementById("span_themes").innerHTML = "<img src='"+chemin+"/bouton-themes-on.gif' border='0' />";
			document.getElementById("span_menus").innerHTML = "<img src='"+chemin+"/bouton-menus.gif' border='0' />";
	
		}else if(menu=="menus"){
			document.getElementById("menus").style.display="block";
			document.getElementById("index_recettes").style.display="none";
			document.getElementById("themes").style.display="none";		
			
			document.getElementById("span_index_recettes").innerHTML = "<img src='"+chemin+"/bouton-index-des-recettes.gif' border='0' />";
			document.getElementById("span_themes").innerHTML = "<img src='"+chemin+"/bouton-themes.gif' border='0' />";
			document.getElementById("span_menus").innerHTML = "<img src='"+chemin+"/bouton-menus-on.gif' border='0' />";

		}
	}else{
		document.getElementById(menu).style.display="none";
		document.getElementById("span_index_recettes").innerHTML = "<img src='"+chemin+"/bouton-index-des-recettes.gif' border='0' />";
		document.getElementById("span_themes").innerHTML = "<img src='"+chemin+"/bouton-themes.gif' border='0' />";
		document.getElementById("span_menus").innerHTML = "<img src='"+chemin+"/bouton-menus.gif' border='0' />";
	}
	  
  }
  
  
  function display_search(){
		var div = document.getElementById("detail_recherche_avancee");
		if(div.style.display=="block"){
			div.style.display="none";
			document.getElementById("go_search").style.display="block";
		}else{
			div.style.display="block";
			document.getElementById("go_search").style.display="none";
		}
  }
  
  
  function convert_change_tab(menu){
		if(menu=="metric"){
					
			document.getElementById("metric").style.display="block";
			document.getElementById("temperature").style.display="none";
			document.getElementById("converting_to_metric").style.display="none";
			document.getElementById("converting_from_metric").style.display="none";
			document.getElementById("common_measurements").style.display="none";
			
			
			document.getElementById("metric_tab").className="tabs-active";
			document.getElementById("temperature_tab").className="tabs-inactive";
			document.getElementById("converting_to_metric_tab").className="tabs-inactive";
			document.getElementById("converting_from_metric_tab").className="tabs-inactive";
			document.getElementById("common_measurements_tab").className="tabs-inactive";			
			
		}else if(menu=="temperature"){
			document.getElementById("metric").style.display="none";
			document.getElementById("temperature").style.display="block";
			document.getElementById("converting_to_metric").style.display="none";
			document.getElementById("converting_from_metric").style.display="none";
			document.getElementById("common_measurements").style.display="none";
			
			
			document.getElementById("metric_tab").className="tabs-inactive";
			document.getElementById("temperature_tab").className="tabs-active";
			document.getElementById("converting_to_metric_tab").className="tabs-inactive";
			document.getElementById("converting_from_metric_tab").className="tabs-inactive";
			document.getElementById("common_measurements_tab").className="tabs-inactive";	
		}
		
		else if(menu=="converting_to_metric"){
			document.getElementById("metric").style.display="none";
			document.getElementById("temperature").style.display="none";
			document.getElementById("converting_to_metric").style.display="block";
			document.getElementById("converting_from_metric").style.display="none";
			document.getElementById("common_measurements").style.display="none";
			
			
			document.getElementById("metric_tab").className="tabs-inactive";
			document.getElementById("temperature_tab").className="tabs-inactive";
			document.getElementById("converting_to_metric_tab").className="tabs-active";
			document.getElementById("converting_from_metric_tab").className="tabs-inactive";
			document.getElementById("common_measurements_tab").className="tabs-inactive";

		}else if(menu=="converting_from_metric"){
			document.getElementById("metric").style.display="none";
			document.getElementById("temperature").style.display="none";
			document.getElementById("converting_to_metric").style.display="none";
			document.getElementById("converting_from_metric").style.display="block";
			document.getElementById("common_measurements").style.display="none";
			
			
			document.getElementById("metric_tab").className="tabs-inactive";
			document.getElementById("temperature_tab").className="tabs-inactive";
			document.getElementById("converting_to_metric_tab").className="tabs-inactive";
			document.getElementById("converting_from_metric_tab").className="tabs-active";
			document.getElementById("common_measurements_tab").className="tabs-inactive";

		}else if(menu=="common_measurements"){
			document.getElementById("metric").style.display="none";
			document.getElementById("temperature").style.display="none";
			document.getElementById("converting_to_metric").style.display="none";
			document.getElementById("converting_from_metric").style.display="none";
			document.getElementById("common_measurements").style.display="block";
			
			
			document.getElementById("metric_tab").className="tabs-inactive";
			document.getElementById("temperature_tab").className="tabs-inactive";
			document.getElementById("converting_to_metric_tab").className="tabs-inactive";
			document.getElementById("converting_from_metric_tab").className="tabs-inactive";
			document.getElementById("common_measurements_tab").className="tabs-active";
		}			
	  
  }
  
function getElementsByClass(searchClass, node, tag) {
    var classElements = new Array();
    if ( node == null )
        node = document;
    if ( tag == null )
        tag = '*';
    var els = node.getElementsByTagName(tag);
    var elsLen = els.length;
    var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
    for (i = 0, j = 0; i < elsLen; i++) {
        if ( pattern.test(els[i].className) ) {
            classElements[j] = els[i];
            j++;
        }
    }
    return classElements;
}
 
function tailleFonte(classe, taille) {
	
	if(taille=="12px"){
		document.getElementById("grossir_1").style.display="none";	
		document.getElementById("grossir_2").style.display="";
		document.getElementById("grossir_3").style.display="none";
	}else if(taille=="13px"){
		document.getElementById("grossir_1").style.display="none";	
		document.getElementById("grossir_2").style.display="none";
		document.getElementById("grossir_3").style.display="";
	}else if(taille=="14px"){
		document.getElementById("grossir_1").style.display="";	
		document.getElementById("grossir_2").style.display="none";
		document.getElementById("grossir_3").style.display="none";
	}
    cibles = getElementsByClass('recette-corps-left');
    for (i=0; i < cibles.length; i++) {
        cibles[i].style.fontSize = taille;
        }
}
	
function display_recette_sous_menu(menu){
	style = document.getElementById(menu).style.display;
	if(style=="none"){
		if(menu=="index_recettes"){
			document.getElementById("index_recettes").style.display="block";
			document.getElementById("themes").style.display="none";
			document.getElementById("menus").style.display="none";	
			document.getElementById("menu_index_recettes").className="submenutop-active";
			document.getElementById("menu_themes").className="submenutop-inactive";
			document.getElementById("menu_menus").className="submenutop-inactive";
		}else if(menu=="themes"){
			document.getElementById("themes").style.display="block";
			document.getElementById("index_recettes").style.display="none";
			document.getElementById("menus").style.display="none";
			document.getElementById("menu_index_recettes").className="submenutop-inactive";
			document.getElementById("menu_themes").className="submenutop-active";
			document.getElementById("menu_menus").className="submenutop-inactive";
		}else if(menu=="menus"){
			document.getElementById("menus").style.display="block";
			document.getElementById("index_recettes").style.display="none";
			document.getElementById("themes").style.display="none";	
			document.getElementById("menu_index_recettes").className="submenutop-inactive";
			document.getElementById("menu_themes").className="submenutop-inactive";
			document.getElementById("menu_menus").className="submenutop-active";
		}
	}else{
		document.getElementById(menu).style.display="none";
	} 
}