var ie = /MSIE/.test(navigator.userAgent);

function hover(obj) {
  if (ie) {
    UL = obj.getElementsByTagName('ul');
    if (UL.length > 0) {
      sousMenu = UL[0].style;
      sousMenu.display = 'block';
    }
  }
}

function out(obj) {
  if (ie) {
    UL = obj.getElementsByTagName('ul');
    if(UL.length > 0) {
      sousMenu = UL[0].style;
      sousMenu.display = 'none';
    }
  }
}

function setHover() {
  if (ie) {
		LI = document.getElementById('menu').getElementsByTagName('li');
		for(i=0; i < LI.length; i++) {
			LI[i].onmouseover = function() { hover(this) };
			LI[i].onmouseout = function() { out(this) };
    }
  }
  if (ie) {
	  if (document.getElementById('smenu')) {
		LI = document.getElementById('smenu').getElementsByTagName('li');
		for(i=0; i < LI.length; i++) {
			LI[i].onmouseover = function() { hover(this) };
			LI[i].onmouseout = function() { out(this) };
		}
    }
  }
  if (ie) {
	  if (document.getElementById('smenu3')) {
		LI = document.getElementById('smenu3').getElementsByTagName('li');
		for(i=0; i < LI.length; i++) {
			LI[i].onmouseover = function() { hover(this) };
			LI[i].onmouseout = function() { out(this) };
		}
    }
  }
  if (ie) {
	  if (document.getElementById('smenu4')) {
		LI = document.getElementById('smenu4').getElementsByTagName('li');
		for(i=0; i < LI.length; i++) {
			LI[i].onmouseover = function() { hover(this) };
			LI[i].onmouseout = function() { out(this) };
		}
    }
  }
}

window.onload = function() { setHover() };



var Timer;
var Pas = 5;

function moveLayer(Sens) {
	if(document.getElementById)
		Objet = document.getElementById("base");
	else
		Objet = document.all["base"];
		Objet.scrollTop = Objet.scrollTop + (Pas*Sens);
	Timer = setTimeout("moveLayer(" + Sens + ");", 10);
}



function open_zone(div) {
	document.getElementById(div).style.display="block";
	document.getElementById('off').style.display="block";
}
function close_zone() {
	document.getElementById('bloc01').style.display="none";
	document.getElementById('bloc02').style.display="none";
	document.getElementById('bloc03').style.display="none";
	document.getElementById('bloc04').style.display="none";
	document.getElementById('bloc05').style.display="none";
	document.getElementById('bloc_recherche').style.display="none";
	document.getElementById('off').style.display="none";
}
function close_search() {
	document.getElementById('bloc_recherche').style.display="none";
	document.getElementById('off').style.display="none";
}

function display_div(div) {
	if (document.getElementById(div).style.display == "none") {
		document.getElementById(div).style.display="block";
	} else {
		document.getElementById(div).style.display="none";
	}
}

function rechercher(urlBase){
	var motsCles = document.getElementById('search').value;
	motsCles = motsCles.replace(/\s/g, '+').replace(/\+{2,}/g, '+');
	var url = urlBase + motsCles;

	document.location.href = url; 
}