function PopupPic(sPicURL)
{ 
	var largeur=700;
	var hauteur=550;
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;   
	window.open("popup_img.php?"+sPicURL, "","top="+top+",left="+left+",width="+largeur+",height="+hauteur); 
} 

function valider_email_newsletter(mail_form_mail_newsletter)
{
if(mail_form_mail_newsletter.indexOf("@")==0||mail_form_mail_newsletter.indexOf("@")==-1||mail_form_mail_newsletter.indexOf("@")==mail_form_mail_newsletter.length-1||mail_form_mail_newsletter.indexOf("@")!=mail_form_mail_newsletter.lastIndexOf("@"))
return false;
else
if((mail_form_mail_newsletter.lastIndexOf(".")==-1)||(mail_form_mail_newsletter.lastIndexOf(".")==mail_form_mail_newsletter.indexOf("@")+2)||(mail_form_mail_newsletter.lastIndexOf(".")==mail_form_mail.length-1)||(mail_form_mail_newsletter.substring(mail_form_mail_newsletter.lastIndexOf(".")+1,mail_form_mail_newsletter.length).length>3))
return false;
return true;
}

function validation_newsletter()
{

if(document.newsletter.mail_form_mail_newsletter.value=="")
{
alert("<?=$alert_nom;?>");
document.newsletter.mail_form_mail_newsletter.focus();
document.newsletter.mail_form_mail_newsletter.select();
return false;
}
else
if (!(valider_email_newsletter(document.newsletter.mail_form_mail_newsletter.value)))
{ alert("<?=$alert_mail1;?>");
document.newsletter.mail_form_mail_newsletter.focus();
document.newsletter.mail_form_mail_newsletter.select();
return false;
}

return true;
}

function pop_news(page) {
	var largeur=362;
	var hauteur=210;
	var opt="menubar=no,scrollbars=no,statusbar=no";
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
window.open(page ,'Newsletter',"top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+opt);
}

function boucleShover(sfEls)
{
	for (var i=0; i<sfEls.length; i++){
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

function showHideField(fld,id)
{
	toHide = document.getElementById(id);

	if(fld.checked) toHide.style.visibility = 'visible'
	else toHide.style.visibility = 'hidden';
}

sfHover = function() {

	if(document.getElementById("menu_rubrique"))
	{
		var sfEls = document.getElementById("menu_rubrique").getElementsByTagName("LI");
		boucleShover(sfEls);
	}
	if(document.getElementById("menu_principale"))
	{
		var sfEls = document.getElementById("menu_principale").getElementsByTagName("LI");
		boucleShover(sfEls);
	}
}

if (window.attachEvent) window.attachEvent("onload", sfHover);