function popup(url, nom, largeur, hauteur, options) {
    var coordY  = ( screen.height - hauteur ) / 2;
    var coordX  = ( screen.width - largeur ) / 2;
    window.open( url, nom, "top=" + coordY + ",left=" + coordX + ", width=" + largeur + ", height=" + hauteur + ", status=no, resizable=yes, location=no, directories=no, scrollbars=yes");
}
function popupC(url, nom, largeur, hauteur, options) {
    var coordY  = ( screen.height - hauteur ) / 2;
    var coordX  = ( screen.width - largeur ) / 2;
    window.open( url, nom, "top=" + coordY + ",left=" + coordX + ", width=" + largeur + ", height=" + hauteur + ", status=no, resizable=yes, location=no, directories=no, scrollbars=yes");
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function rechercheFormValid( info ) {
    if( info == 0) {
        document.rechercheForm.action   = 'rechercher.php4';
        document.rechercheForm.method   = 'get';
        document.rechercheForm.submit();
    }
    else {
        document.rechercheForm.action   = 'rechercher_traitement.php4';
        document.rechercheForm.method   = 'post';
        document.rechercheForm.submit();
    }
}

function createCookie(nom, valeur, expire, path, domaine, securise) {
    document.cookie = nom + "=" + escape (valeur) + ((expire) ? "; expires=" + expire.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domaine) ? "; domain=" + domaine : "") + ((securise) ? "; secure" : "");
}

function deleteCookie(nom,path,domaine) {
      document.cookie = nom + "=" + ((path) ? "; path=" + path : "") + ((domaine) ? "; domain=" + domaine : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function gereCookie( valeur ) {

    if( document.forms[0].selectcookie.checked ) {
        createCookie("selection", valeur , null, "/" , null, false);
    }
    else {
        deleteCookie("selection", "/");
    }

}

function gereCookieAccueil() {
	var expdate = new Date ();
    expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000 * 365));
    if( document.forms[0].accueil.checked ) {
        createCookie("accueil", "journalistes.php4" , expdate, "/" , null, false);
    }
    else {
        deleteCookie("accueil", "/");
    }

}


function isEmail(email) {
	if( email.match( /^[-_A-Za-z0-9]+(\.[-_A-Za-z0-9]+)*@[-A-Za-z0-9]+(\.[-A-Za-z0-9]+)+$/ ) ) {
		return true;
	}
	else {
		return false;
	}
}