// menu deroulant ::
// noms des calques de menus
MenuDer = new Array();
MenuDer[0] = 'menu01';
MenuDer[1] = 'menu02';
MenuDer[2] = 'menu03';
MenuDer[3] = 'menu04';
NbMenuDer= MenuDer.length;

function hideAllMenu() {
// on cache tous les calques de sous menu
 for (k=0; k<NbMenuDer ; k++) {
  var c1=document.getElementById(MenuDer[k]);
  c1.style.visibility='hidden';
 }
}

function showMenu(IDreferer) {
 if (document.getElementById) {
  hideAllMenu(); //fonction qui cache tous les calques de sous menu
 if (IDreferer != "NO") {
  var ca=document.getElementById(IDreferer);
  ca.style.visibility='visible';
  }
 }
}

//PRELOAD + Roll over
function preloadImg(path) {
i1=new Image(72,68);
i1.src=path+'images/menu/entreprise_over.gif';

i2=new Image(128,71);
i2.src=path+'images/menu/menagere_over.gif';

i3=new Image(134,64);
i3.src=path+'images/menu/pro_over.gif';

i4=new Image(93,68);
i4.src=path+'images/menu/internationnal_over.gif';

i5=new Image(46,68);
i5.src=path+'images/menu/contact_over.gif';
}

function OverMenu1(path) {
 document.images["menu1"].src=path+'images/menu/entreprise_over.gif';
 showMenu('menu01');
}
function OutMenu1(path) {
 document.images["menu1"].src=path+"images/menu/entreprise_out.gif";
}
function OverMenu2(path) {
 document.images["menu2"].src=path+'images/menu/menagere_over.gif';
 showMenu('menu02');
}
function OutMenu2(path) {
 document.images["menu2"].src=path+"images/menu/menagere_out.gif";
}
function OverMenu3(path) {
 document.images["menu3"].src=path+'images/menu/pro_over.gif';
 showMenu('menu03');
}
function OutMenu3(path) {
 document.images["menu3"].src=path+"images/menu/pro_out.gif";
}
function OverMenu4(path) {
 document.images["menu4"].src=path+'images/menu/internationnal_over.gif';
 showMenu('menu04');
}
function OutMenu4(path) {
 document.images["menu4"].src=path+"images/menu/internationnal_out.gif";
}
function OverMenu5(path) {
 document.images["menu5"].src=path+'images/menu/contact_over.gif';
}
function OutMenu5(path) {
 document.images["menu5"].src=path+"images/menu/contact_out.gif";
}