function setFirstPage(){
	firstPage = 1;
	setListePage();
}

function setLastPage(){
	firstPage = nb_pages_actualites - 4;
	setListePage();
}

//recule dans la liste des pages
function setPrecListePage(){
	firstPage--;
	setListePage();
}


//avance la liste des pages
function setNextListePage(){
	firstPage++;
	setListePage();
}

//affiche le contenu de la div liste_page
function setListePage(){

	var nbPageInListe = 5;

	var content = "<br />";

	if (nb_pages_actualites != 1) {

		if (firstPage != 1) {
			content += "<span class=\"case_legere\"><a href='javascript: setFirstPage()'>&laquo;&laquo;</a></span>";
		} else {
			content += "<span class=\"case_legere\"><span>&laquo;&laquo;</span></span>";
		}

		if (firstPage != 1) {
			content += " <span class=\"case_legere\"><a href='javascript: setPrecListePage()'>&laquo;</a></span>";
		} else {
			content += " <span class=\"case_legere\"><span>&laquo;</span></span>";
		}

		if (nb_pages_actualites > (firstPage)){
			j = firstPage;
			for(i=firstPage; i<=(nb_pages_actualites); i++){

				if(i != page_actualite){
					content += (" <span class=\"case\"><a href=\"actualites.php?page_actualite=" + (i) + "\">" + i + "</a></span>");
				} else {
					content += (" <span class=\"case\"><a href=\"actualites.php?page_actualite=" + (i) + "\" class=\"page_active\">" + i + "</a></span>");
				}
				if (j++>=firstPage + nbPageInListe - 1){
					break;
				}
			}
		}

		if ((nb_pages_actualites - firstPage + 1) > nbPageInListe){
			content += " <span class=\"case_legere\"><a href='javascript: setNextListePage()'>&raquo;</a></span>";
			content += " <span class=\"case_legere\"><a href='javascript: setLastPage()'>&raquo;&raquo;</a></span>";
		} else {
			content += " <span class=\"case_legere\"><span>&raquo;</span></span>";
			content += " <span class=\"case_legere\"><span>&raquo;&raquo;</span></span>";
		}

		document.getElementById("liste_page_1").innerHTML = content;
		document.getElementById("liste_page_1").style.display = "block";
		document.getElementById("liste_page_2").innerHTML = content;
		document.getElementById("liste_page_2").style.display = "block";

	}
}