function affiche(objAff,nbrAff,objMask,nbrMask) {  
    for (i=1; i<=nbrAff; i++) {
       document.getElementById("box"+ objAff + i).className = "masquageShow leftL x1114grisA";
    }       
    for (i=1; i<=nbrMask; i++) {
       document.getElementById("box"+ objMask + i).className = "masquageHide";
    }       
       document.getElementById("box0").className = "masquageShow leftL";
       document.getElementById("espace1").className = "masquageShow";
}

function affiche2() {  
       document.getElementById("box11").className = "masquageHide";
       document.getElementById("box12").className = "masquageHide";
       document.getElementById("box21").className = "masquageHide";
       document.getElementById("box31").className = "masquageHide";
       document.getElementById("box41").className = "masquageHide";
       //document.getElementById("espace1").className = "masquageHide";
}

function noChange() {  
       document.getElementById("type_query2").checked = 1;
}

function deroule(obj,nbr) {  

if (document.getElementById("item"+ obj).className == 'masquageHide') {
       for (i=1; i<=nbr; i++) {
       document.getElementById("item" + i).className = "masquageHide";
       }       
	   document.getElementById("item"+ obj).className = "masquageShow";
}
else { 
   document.getElementById("item"+obj).className = 'masquageHide' ; 
}
}