//funzioni di gestione dei cookie

function Get_Cookie(name) {
	   var start = document.cookie.indexOf(name+"=");
	   var len = start+name.length+1;
	   if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
	   if (start == -1) return null;
	   var end = document.cookie.indexOf(";",len);
	   if (end == -1) end = document.cookie.length;
	   return unescape(document.cookie.substring(len,end));
	 }

function Set_Cookie(name,value,expires,path,domain,secure){
	var cookieString = name + "=" +escape(value) +
	   ( (expires) ? ";expires=" + expires : "") +
	   ( (path) ? ";path=" + path : "") +
	   ( (domain) ? ";domain=" + domain : "") +
	   ( (secure) ? ";secure" : "");
	document.cookie = cookieString;
}

function set_cookie_val(name,val){
   if (!Get_Cookie(name))
	   Set_Cookie(name,val,'','/');       
}

/*function unset_cookie(name){
	   Set_Cookie(name,'false','01/01/1970 00:00:01','/');       
}*/
function unset_cookie(name){
	   Set_Cookie(name,'false','Thu, 01-Jan-1970 00:00:01 GMT','/');       
}

function unset_cv(){
	unset_cookie("vacancy");
	unset_cookie("profile");
	unset_cookie("ci_session");	
}