function createCookie(name, value, minutes)
{
	if (minutes)
	{
		var date = new Date();
		date.setTime(date.getTime()+(minutes*60*1000));
		var expires = "; expires=" + date.toGMTString();
	}
	else var expires = "";
	
	document.cookie = name + "=" + String(value) + expires + "; path=/";
	
}
//--------------------------------------------------------------------------
function readCookie(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 eraseCookie(name){
	createCookie(name,"",-1);
}
//--------------------------------------------------------------------------
function attesa(pulsante){
     
    document.getElementById("attiva_div").style.display='inline';
    document.getElementById("pulsantiera").style.display='none';
    //pulsante.style.display='none';
    return true;
}
//--------------------------------------------------------------------------
function InArray(ary, valore){
        var risultato = new Boolean(false);
        
        for (a=0; a < ary.length -1; a++){
            if (parseInt(ary[a], 10) == parseInt(valore, 10)){
             risultato = true;
             break; 
            }
        }
        
        return risultato;
    }
    //--------------------------------------------------------------------------

    //http://www.tek-tips.com/faqs.cfm?fid=1956
    function writeMultCookie(name, value, delimit) {
        if (document.cookie == '') {
            document.cookie = escape(name + "=" + value);
            return false;
        }
        else {
            var B4, Af, fC, lC;
            var mcookie = unescape(document.cookie);
            var ncookie;
            fC = mcookie.indexOf(name);
            var ph = fC + name.length;
            if ((fC != -1) && (mcookie.charAt(ph) == '=')) {
                B4 = mcookie.substring(0, fC);
                fC += name.length + 1;
                lC = mcookie.indexOf(delimit, fC);
                if (lC == -1) lC = mcookie.length;
                if (lC == mcookie.length) {
                    ncookie = B4 + name + "=" + value;
                    document.cookie = escape(ncookie);
                    return true;
                }
                else {
                    Af = mcookie.substring(lC, mcookie.length);
                    ncookie = B4 + name + "=" + value + Af;
                    document.cookie = escape(ncookie);
                    return true;
                }
            }
            else {
                ncookie = mcookie + delimit + name + "=" + value;
                document.cookie = escape(ncookie);
                return false;
            }
        }
    }