function fieldBlur(field_id, default_value){
	if($(field_id).value == ''){
		$(field_id).value = default_value;
	}
}

function fieldFocus(field_id, default_value){
	if($(field_id).value == default_value){
		$(field_id).value = '';
	}
}

var nav1 = new Image();
nav1.src = '/images/nav-apropos-on.jpg';
var nav2 = new Image();
nav2.src = '/images/nav-home-on.jpg';
var nav3 = new Image();
nav3.src = '/images/nav-presse-on.jpg';
var nav4 = new Image();
nav4.src = '/images/nav-quizz-on.jpg';
var nav5 = new Image();
nav5.src = '/images/nav-test-on.jpg';

var nav11 = new Image();
nav11.src = '/images/nav-apropos.jpg';
var nav21 = new Image();
nav21.src = '/images/nav-home.jpg';
var nav31 = new Image();
nav31.src = '/images/nav-presse.jpg';
var nav41 = new Image();
nav41.src = '/images/nav-quizz.jpg';
var nav51 = new Image();
nav51.src = '/images/nav-test.jpg';

function changeImgSrc(id, src){
	$(id).src = src;
}

function excludeUrl(url){
  var excludeUrls = Array();

  for(var l = 0; l < excludeUrls.length; l++){
    if(url.indexOf(excludeUrls[l]) == 0){
      return true;
    }
  }

  return false;
}

function setupExternalLinks() {
  var links = document.getElementsByTagName('a');
  for (var i = links.length; i != 0; i--) {
    var a = links[i-1];
    if (!a.href) continue;

    if ((a.href.indexOf('http') != -1 && a.href.indexOf(window.location.hostname) == -1 && !excludeUrl(a.href)) 
    	|| isDocument(a.href)
        ) {
        a.target = "_blank";

    }
  }
} 

var currentPartnerLogo = -1;
var partners_urls = Array();


partners_urls[0]  = 'http://www.amplifon.fr/';
partners_urls[1]  = 'http://www.audio2000.fr/';
partners_urls[2]  = 'http://www.auditionconseil.fr/';
partners_urls[3]  = 'http://www.audition-infos.org';	
partners_urls[4]  = 'http://www.bernafon.fr/com_fr/Index';
partners_urls[5]  = 'http://www.ehima.com/';
partners_urls[6]  = 'http://www.gnresound.fr/';
partners_urls[7]  = 'http://french.hear-it.org/';
partners_urls[8]  = 'https://hearing.siemens.com/fr/03-accueil/index-fr.jsp';
partners_urls[9]  = 'http://www.starkey.fr/';
partners_urls[10]  = 'http://www.oticon.fr';
partners_urls[11]  = 'http://www.phonak.fr';
partners_urls[12]  = 'http://www.unitronhearing.fr/';
partners_urls[13]  = 'http://www.widex.fr/';

var partners_imgs = Array();

partners_imgs[0]  = '/images/partenaires/amplifon1.jpg';
partners_imgs[1]  = '/images/partenaires/audio-2000.jpg';
partners_imgs[2]  = '/images/partenaires/audition-conseil.jpg';
partners_imgs[3]  = '/images/partenaires/audition-infos.jpg';
partners_imgs[4]  = '/images/partenaires/bernafon.jpg';
partners_imgs[5]  = '/images/partenaires/ehima.jpg';
partners_imgs[6]  = '/images/partenaires/gn-resound.jpg';
partners_imgs[7]  = '/images/partenaires/hear-it.jpg';
partners_imgs[8]  = '/images/partenaires/siemens.jpg';
partners_imgs[9]  = '/images/partenaires/starkey.jpg';
partners_imgs[10]  = '/images/partenaires/oticon.gif';
partners_imgs[11]  = '/images/partenaires/phonak.gif';
partners_imgs[12]  = '/images/partenaires/unitronhearing.jpg';
partners_imgs[13]  = '/images/partenaires/widex.jpg';

var partners_imgs_width = Array();

partners_imgs_width[0]  = '150';
partners_imgs_width[1]  = '57';
partners_imgs_width[2]  = '60';
partners_imgs_width[3]  = '190';
partners_imgs_width[4]  = '190';
partners_imgs_width[5]  = '55';
partners_imgs_width[6]  = '131';
partners_imgs_width[7]  = '61';
partners_imgs_width[8]  = '144';
partners_imgs_width[9]  = '104';
partners_imgs_width[10]  = '180';
partners_imgs_width[11]  = '190';
partners_imgs_width[12]  = '190';
partners_imgs_width[13]  = '144';

for(i=0; i<partners_imgs.length; i++){
	eval('var i'+i+' = new Image(); i'+i+'.src = window.partners_imgs['+i+'];');
}

function rotatePartners(){
	
	window.currentPartnerLogo++;
	if(window.currentPartnerLogo == partners_urls.length){
		window.currentPartnerLogo = 0;
	}

	$('partner-img').src  = partners_imgs[window.currentPartnerLogo];
	$('partner-img').width  = partners_imgs_width[window.currentPartnerLogo];
	$('partner-url').href = partners_urls[window.currentPartnerLogo];

	setTimeout("rotatePartners()", 2000);

}