var currentTextSize = null;
var currentLineHeight = null;
// check for cookie
if (get_text_cookie("ihtfontsize")) {
    currentTextSize = parseInt(get_text_cookie("ihtfontsize"));
} else {
    currentTextSize = 11;
    createCookie("ihtfontsize",currentTextSize,1000);
}
currentLineHeight = currentTextSize + 5;

// creates a cookie with the given parameters
function createCookie(name,value,days){
        if (days){
                var date = new Date();
                date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
                var expires = "; expires=" + date.toGMTString();
        } else {
                var expires = "";
        }
        document.cookie = name + "=" + value + expires + "; path=/";
}

function textSize(dir) {
    if (dir == 'up') {
        if (currentTextSize <= 17) {
            currentTextSize += 2;
        }
    } else if (dir == 'down') {
        if (currentTextSize >= 11) {
            currentTextSize -= 2;
        }
    }
    currentLineHeight = currentTextSize + 5;
    document.getElementById('bodyText').style.fontSize = currentTextSize + 'px';
    document.getElementById('bodyText').style.lineHeight = currentLineHeight + 'px';
    // write/rewrite cookie
    createCookie("ihtfontsize",currentTextSize,1000);
}

function get_text_cookie ( cookie_name )
{
  var results = document.cookie.match ( cookie_name + '=(.*?)(;|$)' );

  if ( results ) {
    return ( unescape ( results[1] ) );
  }
  else { return null; }
}

//Masquer, deruoler les infos (ex: ANIMATIONS)
function affComp(i,num_action) {
	id_cible="tr_comp"+i;
	cible = document.getElementById(id_cible);
	id_divon_cible="div_compon"+i;
	id_divoff_cible="div_compoff"+i;
	cibleon = document.getElementById(id_divon_cible);
	cibleoff = document.getElementById(id_divoff_cible);
	if(num_action=='1'){//afficher complement
		cible.className = "afftd";
		cibleon.className = "hidetd";
		cibleoff.className = "afftd";
	}
	else if(num_action=='0'){//cacher complement
		cible.className = "hidetd";
		cibleon.className = "afftd";
		cibleoff.className = "hidetd";
	}
}

//POP UP
function popup(url, titre, largeur, hauteur, scroll) 
  {
  window.open(url, titre, 'width=' + largeur + ', height=' + hauteur + ', scrollbars=' + scroll);
  }
  
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}