function getCookie(name){
	var pos
	var token = name + "=";
	var tnlen = token.length;
	var cklen = document.cookie.length;
	var i = 0;
	var j;
	while (i < cklen){
		j = i + tnlen;
		if (document.cookie.substring(i, j) == token){
			pos = document.cookie.indexOf (";", j);
			if (pos == -1)
			pos = document.cookie.length;
			return unescape(document.cookie.substring(j, pos));
		}
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
	} //End While
	return null;
}

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

function delCookie(name) {
	document.cookie = name + "=" + "; expires=Thu, 01-Jan-70 00:00:01 GMT" +  "; path=/";
}

function delCookies() {
	cook = document.cookie.split(";");
	for(i=1;i<cook.length;i++){
		document.cookie = cook[i] + "; expires=Thu, 01-Jan-70 00:00:01 GMT" +  "; path=/";
	}
}