function setUserVolume(v){	
	 setCookie('inMngPV',v,1);
}
function setCookie(name, value, ndays, path, domain, secure) {
	var today = new Date();
	var expires = new Date();
	 if (ndays==null || ndays==0) ndays=1;
	 expires.setTime(today.getTime() + 3600000*24*ndays);

    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } else {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1) {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

initVolume = getCookie('inMngPV');