var cpt = 0; 



 	function displayArea(nomcheckbox,efface){ 

 		if (document.getElementsByName(nomcheckbox)[0].checked == true ){

			document.getElementById(efface).style.visibility='visible';

			document.getElementById(efface).style.display='block';

               	}

 		else {

			document.getElementById(efface).style.visibility='hidden';

			document.getElementById(efface).style.display='none';

      		 	}

		}



var tags = new Array( 'div','td','tr','p','b','table','strong','emphasis','a','h1','h2','h3','pre','sub','sup','i','th','cp','ul','ol','li','dt','dd');

var pixelArray =  new Array('10','12','16','20','24','30','40');

var emArray =  new Array('0.7','0.9','1.0','1.5','2.0','2.5','3');

var initSize = 3;



//function fontSizer(inc,unit) {

//	if (!document.getElementById) 

//		return;

//	var size = initSize;

//		size += inc;

//	if (size < 0 ) {

//		size = 0;

//}

//	if (size > 6 ) {

//		size = 6;

//}

//		initSize = size;

//		getBody = document.getElementsByTagName('body')[0];

//	for (i = 0 ; i < tags.length ; i++ ) {

//		getallTags = getBody.getElementsByTagName(tags[i]);

//	for (k = 0 ; k < getallTags.length ; k++) 

//		getallTags[k].style.fontSize = (unit=='px') ? pixelArray[size]+unit: emArray[size]+unit;

//	}

//}

//function MM_reloadPage(init) {  //reloads the window if Nav4 resized

//  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {

//    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}

//  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();

//}

//MM_reloadPage(true);




// met le styleSheet title à vrai (styleSheet désiré)
function setActiveStyleSheet(title) {

  var i, a, main;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {

      a.disabled = true;

      if(a.getAttribute("title") == title) a.disabled = false;

    }

  }

}


// retourne le styleSheet à vrai (styleSheet actif)
function getActiveStyleSheet() {

  var i, a;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");

  }

  return null;

}

function getPreferredStyleSheet() {

  var i, a;

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {

    if(a.getAttribute("rel").indexOf("style") != -1

       && a.getAttribute("rel").indexOf("alt") == -1

       && a.getAttribute("title")

       ) return a.getAttribute("title");

  }

  return null;

}

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 expires = "";

  document.cookie = name+"="+value+expires+"; path=/";

}

function readCookie(name) {

  var nameEQ = name + "=";

  var ca = document.cookie.split(';');

  for(var i=0;i < ca.length;i++) {

    var c = ca[i];

    while (c.charAt(0)==' ') c = c.substring(1,c.length);

    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);

  }

  return null;

}

window.onload = function(e) {

  var cookie = readCookie("style");

  var title = cookie ? cookie : getPreferredStyleSheet();

  setActiveStyleSheet(title);

}

window.onunload = function(e) {

  var title = getActiveStyleSheet();

  createCookie("style", title, 365);



}

var cookie = readCookie("style");

var title = cookie ? cookie : getPreferredStyleSheet();

setActiveStyleSheet(title);