function getCookie(nomCookie, cookietarget) {


	var sCookie, tCookie;


	if(!cookietarget)cookietarget = this;


	sCookie = cookietarget.document.cookie;


	tCookie = sCookie.split (';') ;


	sCookie='';


	for (i in tCookie){


		if(tCookie[i].indexOf(nomCookie) != -1){ 


			sCookie =tCookie[i];


			return sCookie;


		} 


	}


	if(sCookie == '')sCookie = null;


	return sCookie;


}


function getValFromCookie(str, word){


	var iStart, val, i, courant; 


	word = word.toUpperCase();


	iStart = str.indexOf(word);


	if (iStart!=-1) { 


		iStart += word.length+1;	


		i=1;


		courant = str.substr(iStart,1);


		while(isNaN(courant) == false && i<10 ){


			i++;


			courant = str.substr(iStart,i); 


		}


		val = str.substr(iStart,i-1);


	}else{


		val = null;


	}


	return val;


}


function remplace(str, word, valeur, cookietarget){


	var iStart, i, debut, fin, sCookie;


	if(!cookietarget)cookietarget = this;


	iStart = str.indexOf(word);


	iStart += word.length + 1;


	if (iStart != -1) { 


		i = 1;


		courant = str.substr(iStart,1);


		while(isNaN(courant)==false && i<10 ){


			i++;


			courant = str.substr(iStart,i); 


		}


		debut	 = str.substring(0, iStart);


		fin		 = str.substring(iStart+i-1, str.length);


		sCookie  = debut + valeur + fin;


	}else{


		sCookie = sCookie + '&' + word + '=' + valeur;


	}


	return sCookie;


}


function checkCookie(target, tochange, cookietarget){


	var sCookie;


	var didChange = false;


	var pathCookie = ';path=/;'; 


	sCookie = getCookie('EduAdmin', cookietarget);


	if (sCookie != null) { 


		if(target.Frameset_idZone && getValFromCookie(sCookie,'IDZONE') != target.Frameset_idZone){	


			if(tochange)sCookie = remplace(sCookie, 'IDZONE', target.Frameset_idZone, cookietarget);


			didChange = true;


		}


		if(target.Frameset_idVersion && getValFromCookie(sCookie,'VERSION') != target.Frameset_idVersion){	


			if(tochange)sCookie = remplace(sCookie, 'VERSION', target.Frameset_idVersion, cookietarget);


			didChange = true;


		}


		if(target.Frameset_idLanguage && getValFromCookie(sCookie,'LANGUAGE') != target.Frameset_idLanguage){	


			if(tochange)sCookie = remplace(sCookie, 'LANGUAGE', target.Frameset_idLanguage, cookietarget);


			didChange = true;


		}


		if(didChange && tochange){


			sCookie += pathCookie;	


			cookietarget.document.cookie=sCookie;


		}


	 } 


	return didChange;


}


function changeCookie(tableau, word, valeur, cookietarget, pathCookie){


	var iStart, i, debut, fin, sCookie, wasfound, chaineAchanger;


	var aModifier = true;


	var tCookie = new Array();


	var pretCookie = new Array();


	var postCookie = new Array();


	var bReponse = false;


	


	if(!cookietarget)cookietarget = self;


	if(!pathCookie)pathCookie = ';path=/;';


	sCookie = cookietarget.document.cookie;


	


	if(tableau){


		sAGarder = getCookie(tableau, cookietarget);


		tCookie = sAGarder.split('&');


		if(tCookie[0]){


			tCookie[0] = tCookie[0].substring(tCookie[0].indexOf('=') + 1, tCookie[0].length);


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


				postCookie = tCookie[i].split('=');


				if(!chaineAchanger && postCookie.length > 0)


					if((postCookie[0].length == word.length) && (postCookie[0].indexOf(word) > -1)){


						chaineAchanger = postCookie[1];


						if(postCookie[1] == valeur)aModifier = false;


					};


			}


			if(chaineAchanger){


				sCookie = sAGarder.replace(chaineAchanger, valeur);


			}else{


				sCookie = sAGarder + '=' + word + '=' + valeur;


			}


		}else{


			sCookie = tableau + '=' + word + '=' + valeur;


		}


	}else {


		tCookie = cookietarget.document.cookie.split('; ');


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


			postCookie = tCookie[i].split('=');


			if(!chaineAchanger && postCookie.length > 0){


				if((postCookie[0].length == word.length) && (postCookie[0].indexOf(word) > -1)){


					chaineAchanger = postCookie[1];


					if(postCookie[1] == valeur)aModifier = false;


				}


			}


		}


		sCookie = word + '=' + valeur;


	}


	


	sCookie += pathCookie;	


	cookietarget.document.cookie = sCookie;


	//alert(sCookie);


	return aModifier;


}


function getCookieValue(tableau, word, cookietarget){


	var sReponse = '';


	var tCookie = new Array();


	var pretCookie = new Array();


	var postCookie = new Array();


	


	if(!cookietarget)cookietarget = self;


	


	if(tableau){


		tCookie = getCookie(tableau, cookietarget).split('&');


		if(tCookie[0]){


			tCookie[0] = tCookie[0].substring(tCookie[0].indexOf('=') + 1, tCookie[0].length);


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


				postCookie = tCookie[i].split('=');


				if(!sReponse && postCookie.length > 0){


					if((postCookie[0].length == word.length) && (postCookie[0].indexOf(word) > -1)){


						sReponse = postCookie[1];


					}


				}


			}


		}


	}else {


		tCookie = cookietarget.document.cookie.split('; ');


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


			postCookie = tCookie[i].split('=');


			if(!sReponse && postCookie.length > 0){


				if((postCookie[0].length == word.length) && (postCookie[0].indexOf(word) > -1)){


					sReponse = postCookie[1];


				}


			}


		}


	}


	return sReponse;


}