function ecrirecookie(name, value)
{
	//nouvel objet date
	var aujourdhui = new Date() ;
	 
	//nouvel objet date
	var expdate = new Date() ;
	  
	//3 ans à partir d'aujourd'hui le cookie ne s'efface jamais
	expdate.setTime( aujourdhui.getTime() + ( 3*365*24*60*60*1000 ) ) ;

	var argv=ecrirecookie.arguments;
	var argc=ecrirecookie.arguments.length;
	var path=(argc > 3) ? argv[3] : null;
	var domain=(argc > 4) ? argv[4] : null;
	var secure=(argc > 5) ? argv[5] : false;
	
	document.cookie=name+"="+escape(value)+
	((expdate==null) ? "" : ("; expires="+expdate.toGMTString()))+
	/*((path==null) ? "" : ("; path="+path))+
	((domain==null) ? "" : ("; domain=appiimmo.fr"))+*/
	"; path=/" + "" +
	((secure==true) ? "; secure" : "");
}

function arguments_cookie(offset)
{
  var endstr=document.cookie.indexOf (";", offset);
  if (endstr==-1) endstr=document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr)); 
}

function lirecookie(nom)
{
  var arg=nom+"=";
  var alen=arg.length;
  var clen=document.cookie.length;
  var i=0;
  while (i<clen){
    var j=i+alen;
    if (document.cookie.substring(i, j)==arg)
       return arguments_cookie(j);
    i=document.cookie.indexOf(" ",i)+1;
    if (i==0) break;
  }
  return null; 
}


function deletecookie(nom)
{
	var path;
	var domaine;
		
	//Effacement du cookie
	document.cookie = nom + "=" + "" + "" + "; expires=Thu, 01-Jan-70 00:00:01 GMT" + "; path=/";	
	
	//console.log("deletecookie:"+nom);
	
	//Rechargement de la page
	window.location = 'http://www.cookncroc.com/accueil/index_new.php';
}

function _substr (str, start, len) {
    // Returns part of a string  
    // 
    // version: 909.322
    // discuss at: http://phpjs.org/functions/substr
    // +     original by: Martijn Wieringa
    // +     bugfixed by: T.Wild
    // +      tweaked by: Onno Marsman
    // +      revised by: Theriault
    // +      improved by: Brett Zamir (http://brett-zamir.me)
    // %    note 1: Handles rare Unicode characters if 'unicode.semantics' ini (PHP6) is set to 'on'
    // *       example 1: substr('abcdef', 0, -1);
    // *       returns 1: 'abcde'
    // *       example 2: substr(2, 0, -6);
    // *       returns 2: false
    // *       example 3: ini_set('unicode.semantics',  'on');
    // *       example 3: substr('a\uD801\uDC00', 0, -1);
    // *       returns 3: 'a'
    // *       example 4: ini_set('unicode.semantics',  'on');
    // *       example 4: substr('a\uD801\uDC00', 0, 2);
    // *       returns 4: 'a\uD801\uDC00'
    // *       example 5: ini_set('unicode.semantics',  'on');
    // *       example 5: substr('a\uD801\uDC00', -1, 1);
    // *       returns 5: '\uD801\uDC00'
    // *       example 6: ini_set('unicode.semantics',  'on');
    // *       example 6: substr('a\uD801\uDC00z\uD801\uDC00', -3, 2);
    // *       returns 6: '\uD801\uDC00z'
    // *       example 7: ini_set('unicode.semantics',  'on');
    // *       example 7: substr('a\uD801\uDC00z\uD801\uDC00', -3, -1)
    // *       returns 7: '\uD801\uDC00z'
    // Add: (?) Use unicode.runtime_encoding (e.g., with string wrapped in "binary" or "Binary" class) to
    // allow access of binary (see file_get_contents()) by: charCodeAt(x) & 0xFF (see https://developer.mozilla.org/En/Using_XMLHttpRequest ) or require conversion first?
    var i = 0,
        allBMP = true,
        es = 0,
        el = 0,
        se = 0,
        ret = '';
    str += '';
    var end = str.length;
 
    // BEGIN REDUNDANT
    this.php_js = this.php_js || {};
    this.php_js.ini = this.php_js.ini || {};
    // END REDUNDANT
    switch ((this.php_js.ini['unicode.semantics'] && this.php_js.ini['unicode.semantics'].local_value.toLowerCase())) {
    case 'on':
        // Full-blown Unicode including non-Basic-Multilingual-Plane characters
        // strlen()
        for (i = 0; i < str.length; i++) {
            if (/[\uD800-\uDBFF]/.test(str.charAt(i)) && /[\uDC00-\uDFFF]/.test(str.charAt(i + 1))) {
                allBMP = false;
                break;
            }
        }
 
        if (!allBMP) {
            if (start < 0) {
                for (i = end - 1, es = (start += end); i >= es; i--) {
                    if (/[\uDC00-\uDFFF]/.test(str.charAt(i)) && /[\uD800-\uDBFF]/.test(str.charAt(i - 1))) {
                        start--;
                        es--;
                    }
                }
            } else {
                var surrogatePairs = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g;
                while ((surrogatePairs.exec(str)) != null) {
                    var li = surrogatePairs.lastIndex;
                    if (li - 2 < start) {
                        start++;
                    } else {
                        break;
                    }
                }
            }
 
            if (start >= end || start < 0) {
                return false;
            }
            if (len < 0) {
                for (i = end - 1, el = (end += len); i >= el; i--) {
                    if (/[\uDC00-\uDFFF]/.test(str.charAt(i)) && /[\uD800-\uDBFF]/.test(str.charAt(i - 1))) {
                        end--;
                        el--;
                    }
                }
                if (start > end) {
                    return false;
                }
                return str.slice(start, end);
            } else {
                se = start + len;
                for (i = start; i < se; i++) {
                    ret += str.charAt(i);
                    if (/[\uD800-\uDBFF]/.test(str.charAt(i)) && /[\uDC00-\uDFFF]/.test(str.charAt(i + 1))) {
                        se++; // Go one further, since one of the "characters" is part of a surrogate pair
                    }
                }
                return ret;
            }
            break;
        }
        // Fall-through
    case 'off':
        // assumes there are no non-BMP characters;
        //    if there may be such characters, then it is best to turn it on (critical in true XHTML/XML)
    default:
        if (start < 0) {
            start += end;
        }
        end = typeof len === 'undefined' ? end : (len < 0 ? len + end : len + start);
        // PHP returns false if start does not fall within the string.
        // PHP returns false if the calculated end comes before the calculated start.
        // PHP returns an empty string if start and end are the same.
        // Otherwise, PHP returns the portion of the string from start to end.
        return start >= str.length || start < 0 || start > end ? !1 : str.slice(start, end);
    }
    return undefined; // Please Netbeans
}