function lireCookie(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;
}

function prehomeCookie(c, valeur) {
  var date = new Date();
  var now = date.getTime();
  date.setTime(date.getTime()+(30*24*60*60*1000)); 
  var expires = date.toGMTString();
  document.cookie=c+'='+valeur+'|'+now+'; expires='+expires;

}


function hidePrehome() {
  $('#overlay').hide();
  $('#prehome').hide();
}



function showPrehome() {
//  $("#prehome input.grand").focus(formFocus);
  $('#overlay').height($(document).height());
  $('#overlay').width($('#template-default').width());
  $('#prehome').width($('#template-default').width());

  $('#overlay').show(); 
  $('#prehome').fadeIn('slow', function() {});
}


var focused = {};
function formFocus() {
    if (!focused[this.id]) {
	focused[this.id] = true;
	this.value = '';
    }
}