// Navigation principale
function afficheMenu(elementID) {
    masqueMenu();
    if ((getIdProperty( elementID, "display" )) == "block"){
            setIdProperty( elementID, "display", "none" );

    } else {
            setIdProperty( elementID, "display", "block" );
    }
}
function masqueMenu(){
    var maxItems = 4;
    for (i=1; i<=maxItems; i++) {
            mElementID = "bloc0" + i;
            setIdProperty( mElementID, "display", "none" );
    }

}

// Navigation pages corpo
function afficheSousMenuCorpo(elementID) {
    masqueSousMenuCorpo();
    if ((getIdProperty( elementID, "display" )) == "block"){
            setIdProperty( elementID, "display", "none" );

    } else {
            setIdProperty( elementID, "display", "block" );
    }
}
function masqueSousMenuCorpo(){
    var maxItems = 2;
    for (i=1; i<=maxItems; i++) {
            mElementID = "niv0" + i;
            setIdProperty( mElementID, "display", "none" );
    }

}

// Navigation 4 espaces
function afficheSousMenu(elementID) {
    masqueSousMenu();
    if ((getIdProperty( elementID, "display" )) == "block"){
            setIdProperty( elementID, "display", "none" );

    } else {
            setIdProperty( elementID, "display", "block" );
    }
}
function masqueSousMenu(){
    var maxItems = 4;
    for (i=1; i<=maxItems; i++) {
            mElementID = "niv0" + i;
            setIdProperty( mElementID, "display", "none" );
    }

}

// - affiche et masque les réponses
var old_response = 0;

function afficheReponse(elementID) {
    masqueReponse();
    old_response = elementID;
    if ((getIdProperty( elementID, "display" )) == "block"){
            setIdProperty( elementID, "display", "none" );

    } else {
            setIdProperty( elementID, "display", "block" );
    }
}

function masqueEntreeMenu(EntreeId)
{
	   setIdProperty(EntreeId, "display", "none" );
}

function masqueReponse(){
   if(old_response != 0)
   {
    setIdProperty(old_response, "display", "none" );
   }
}

function afficheBlock(elementID) {
    if ((getIdProperty( elementID, "display" )) == "block"){
            setIdProperty( elementID, "display", "none" );

    } else {
            setIdProperty( elementID, "display", "block" );
    }
}

function afficheBlockId(elementID) {
    setIdProperty( elementID, "display", "block" );
}

function masqueBlockId(elementID) {
    setIdProperty( elementID, "display", "none" );
}

// ouvre une fenêtre en popup

function open_window(url, height, width)
{
 window.open(url, 'popup', 'height='+height+', width='+width+', toolbar=no, menubar=no, scrollbars=yes, resizable=no, location=no, directories=no, status=no');
}