/*
WM_setCookie(), WM_readCookie(), WM_killCookie()
A set of functions that eases the pain of using cookies.

Source: Webmonkey Code Library
(http://www.hotwired.com/webmonkey/javascript/code_library/)

Author: Nadav Savio
Author Email: nadav@wired.com
*/


// This next little bit of code tests whether the user accepts cookies.
var WM_acceptsCookies = false;
if(document.cookie == '') 
{
    document.cookie = 'WM_acceptsCookies=yes'; // Try to set a cookie.
    if(document.cookie.indexOf('WM_acceptsCookies=yes') != -1) 
    {
			WM_acceptsCookies = true; 
    }// If it succeeds, set variable
} else 
{ // there was already a cookie
  WM_acceptsCookies = true;
}


function WM_setCookie (name, value/*, hours, path, domain, secure*/) {
    if (WM_acceptsCookies) { // Don't waste your time if the browser doesn't accept cookies.
	var not_NN2 = (navigator && navigator.appName 
		       && (navigator.appName == 'Netscape') 
		       && navigator.appVersion 
		       && (parseInt(navigator.appVersion) == 2))?false:true;

/*	if(hours && not_NN2) { // NN2 cannot handle Dates, so skip this part
	    if ( (typeof(hours) == 'string') && Date.parse(hours) ) { // already a Date string
		var numHours = hours;
	    } else if (typeof(hours) == 'number') { // calculate Date from number of hours
		var numHours = (new Date((new Date()).getTime() + hours*3600000)).toGMTString();
	    }
	}*/
	document.cookie = name + '=' + escape(value) /*+ ((numHours)?(';expires=' + numHours):'') + ((path)?';path=' + path:'') + ((domain)?';domain=' + domain:'') + ((secure && (secure == true))?'; secure':'') */; // Set the cookie, adding any parameters that were specified.
    }
} // WM_setCookie 


function WM_readCookie(name) {
    if(document.cookie == '') { // there's no cookie, so go no further
	return false; 
    } else { // there is a cookie
	var firstChar, lastChar;
	var theBigCookie = document.cookie;
	firstChar = theBigCookie.indexOf(name);	// find the start of 'name'
	var NN2Hack = firstChar + name.length;
	if((firstChar != -1) && (theBigCookie.charAt(NN2Hack) == '=')) { // if you found the cookie
	    firstChar += name.length + 1; // skip 'name' and '='
	    lastChar = theBigCookie.indexOf(';', firstChar); // Find the end of the value string (i.e. the next ';').
	    if(lastChar == -1) lastChar = theBigCookie.length;
	    return unescape(theBigCookie.substring(firstChar, lastChar));
	} else { // If there was no cookie of that name, return false.
	    return false;
	}
    }	
} // WM_readCookie

function WM_killCookie(name, path, domain) {
  var theValue = WM_readCookie(name); // We need the value to kill the cookie
  if(theValue) {
      document.cookie = name + '=' + theValue + '; expires=Fri, 13-Apr-1970 00:00:00 GMT' + ((path)?';path=' + path:'') + ((domain)?';domain=' + domain:''); // set an already-expired cookie
  }
} // WM_killCookie



/******* Made by XtoF ********/
	
	//	-- Paramétrable (attention il faut que le contenu des .html suive...) -- //
	var STRING_TO_SEARCH = "browse&category=";	//Chaîne de caractères avant le numéro de catégorie
	var ID_PREFIX = "idCategory";								//Préfixe pour les id des divs de catégories
	var CLASS_SELECTED = "categories-cadre-case-selected"; //Faut que ça corresponde dans le .css
	


/* Change le lien vers l'index en fonction de la catégorie qui avait été sélectionnée */
function dynBrowse()
{		
		var ID_PREFIX = "idCategory"								//Préfixe pour les id des divs de catégories
		var lien;
		//Lis le cookie
		var categorieString = WM_readCookie("categorieCookie");
		
		if(categorieString)//Si le cookie a retourné quelque chose...
		{
			if(categorieString.indexOf(ID_PREFIX) >= 0) //Si on trouve la categorie
			var categorieNumber = categorieString.substr(categorieString.indexOf(ID_PREFIX)+ID_PREFIX.length);
			if(categorieNumber > 0)	//Si catégorie == 0, c'est que c'était tout...
				lien = "index.php?x=browse&category=" + categorieNumber;
			else
				lien = "index.php?x=browse&pagenum=1";
		}
		else
			lien = "index.php?x=browse&pagenum=1";
			
		document.write('<a href="' + lien + '">');
}