function print_mail(pre, suf){
	var mail="<a href=mailto:";	 
	mail += pre;
	mail +="@";
	mail += suf;
	mail += ">";
	mail += pre;
	mail +="@";
	mail += suf;
	mail +="</a>"; 
	document.write(mail);
}

function switch_blocks(id_open, id_close){
	open_block(id_open);
	close_block(id_close);
}
function open_block(id_block){
	elem = document.getElementById(id_block);
	if(elem.style.display == 'none' || elem.style.display == ''){
		elem.style.display = 'block';
	}else{
		close_block(id_block);
	}
}
function close_block(id_block){
	elem = document.getElementById(id_block);
	elem.style.display = 'none';
}

id_last_smenu = null;
id_last_ssmenu = null;

function open_smenu(id_block){
	elem = document.getElementById(id_block);
	if(id_last_smenu != null && id_last_smenu != id_block){
		close_smenu(id_last_smenu);
	}
	if(elem.style.display == 'none' || elem.style.display == ''){
		elem.style.display = 'block';
	}
	id_last_smenu = id_block;
	close_last_ssmenu();
}
function close_last_smenu(){
	if(id_last_smenu != null){
		close_smenu(id_last_smenu);
	}
	close_last_ssmenu();
}
function close_smenu(id_block){
	elem2 = document.getElementById(id_block);
	elem2.style.display = 'none';
}

function open_ssmenu(id_block){
	elem = document.getElementById(id_block);
	if(id_last_ssmenu != null && id_last_ssmenu != id_block){
		close_smenu(id_last_ssmenu);
	}
	if(elem.style.display == 'none' || elem.style.display == ''){
		elem.style.display = 'block';
	}
	id_last_ssmenu = id_block;
}
function close_last_ssmenu(){
	if(id_last_ssmenu != null){
		close_ssmenu(id_last_ssmenu);
	}
}
function close_ssmenu(id_block){
	elem2 = document.getElementById(id_block);
	elem2.style.display = 'none';
}

function calcul_cmd(){
	nbre_bon = document.getElementById("nbre_bon");
	val_bon = document.getElementById("val_bon");
	nbre_livre = document.getElementById("nbre_livre");
	nbre_livre2 = document.getElementById("nbre_livre2");
	
	tot_bon = document.getElementById("tot_bon");
	tot_livre = document.getElementById("tot_livre");
	tot_livre2 = document.getElementById("tot_livre2");
	tot_all = document.getElementById("tot_all");
	
	tot_bon.value = (parseInt(nbre_bon.value) * parseInt(val_bon.value)) + ".-";
	tot_livre.value = (parseInt(nbre_livre.value) * 48) + ".-";
	tot_livre2.value = (parseInt(nbre_livre2.value) * 30) + ".-";
	
	tot_all.value = ((parseInt(nbre_bon.value) * parseInt(val_bon.value)) + (parseInt(nbre_livre.value) * 48) + (parseInt(nbre_livre2.value) * 30)) + ".-";
}

/* diapo accueil */
id_dia = 0;
tot_dia = 0;
dec_dia = -980;
cont_name = "home-news-cont";
prev_name = "navig_p";
next_name = "navig_n";
last_min = null;

function diapo_goto(no){
	hide_diapo_min();
	
	id_dia = no-1;
	
	elem = document.getElementById(cont_name);
	elem.style.left = (id_dia * dec_dia) + 'px';
	
	refresh_navig();
}
function show_diapo_min(no){
	hide_diapo_min();
	
	last_min = no;
	open_block("diapo-min-" + no);
}
function hide_diapo_min(){
	if(last_min!=null && last_min != 0){
		close_block("diapo-min-" + last_min);
	}
}
function next_dia(){
	id_dia +=1;
	if(id_dia >= tot_dia){ id_dia = tot_dia-1;}
	
	elem = document.getElementById(cont_name);
	elem.style.left = (id_dia * dec_dia) + 'px';
	
	refresh_navig();
}
function prev_dia(){
	id_dia -=1;
	if(id_dia < 0){ id_dia = 0;}
	
	elem = document.getElementById(cont_name);
	elem.style.left = (id_dia * dec_dia) + 'px';
	
	refresh_navig();
}
function refresh_navig(){
	document.body.style.backgroundImage = "url(" + tBack[id_dia] + ")";
	
	bt_prev = document.getElementById(prev_name);
	bt_next = document.getElementById(next_name);
	if(id_dia > 0){
		bt_prev.style.display = 'block';
	}else{
		bt_prev.style.display = 'none';
	}
	if(id_dia < tot_dia-1){
		bt_next.style.display = 'block';
	}else{
		bt_next.style.display = 'none';
	}
	
	for(i=1; i<=tot_dia; i++){
		elem = document.getElementById("diapo-num-" + i);
		elem.className = "diapo-num";
	}
	elem = document.getElementById("diapo-num-" + (id_dia+1));
	elem.className = "diapo-num-sel";
}