function addOrDelete(reference){
			
			 var selectionne = false;
			
			for ( var i=0; i<document.selectionDemande.elements.length; i++) {
				 var e = document.selectionDemande.elements[i];
				if (e.name == 'StagesSelectionnes[]') {
				
					if (e.value == reference) {
						if (e.checked == true) {
							
							cpt=cpt+1;
						document.rien.nb_select.value=cpt;
						}	
						else{
						
						cpt=cpt-1;	
						document.rien.nb_select.value=cpt;
						}
					}
				}
			}
			
			}
	
function next(position) {
		
		for ( var j=0; j<document.form_plus.elements.length; j++) {
			 var f = document.form_plus.elements[j];
			for ( var i=0; i<document.selectionDemande.elements.length; i++) {
				 var e = document.selectionDemande.elements[i];
				if (e.name == 'StagesSelectionnes[]') {
				
					if (e.value == f.name) {
						if (e.checked == true) {
							
						f.value=1;
						}	
						else{
						
						f.value=0;
						}
					}
				}
			}
		}
		
document.form_plus.pos.value=position;
document.form_plus.submit();
}
function caddy_action(action) {

if(action=='visualiser'){
	obj=document.visualisercaddy;	
}else{
	if(action=='affiner'){
		obj=document.affiner;	
	}else{
		obj=document.visualisercaddy;	
	}
}
com="";
for ( var j=0; j<obj.elements.length; j++) {
	 var f = obj.elements[j];
	for ( var i=0; i<document.selectionDemande.elements.length; i++) {
		 var e = document.selectionDemande.elements[i];
		if (e.name == 'StagesSelectionnes[]') {
		
			if (e.value == f.name) {
				if (e.checked == true) {
					
				f.value=1;
				com=com+'&'+f.name+'=1';
				}	
				else{
				
				f.value=0;
				com=com+'&'+f.name+'=0';
				}
			}
		}
	}
}
if(action=='visualiser'){
	if(cpt>0){
		document.visualisercaddy.submit();
		return;	
	}else{ 
		alert(txt_alert_selection_vide);
		return;
 	} 	
}
if(action=='affiner'){
	document.affiner.submit();
}else{
	plaquette_location(action,com);
}
}