function getCookie(name) {
	var cookies = document.cookie.split("; ");
	for (no in cookies) {
		if(cookies[no].split) {
			cookieName=cookies[no].split("=")[0];
			cookieVarible=cookies[no].split("=")[1];
			if(cookieName==name) {
				return unescape(cookieVarible);
			}
		}
	}
	return null;
}

function setCookie(name,value,expire,path) {
	var p='';
	if(path!=undefined && path.split) {
		p='; path='+path+';';
	}
	document.cookie = name+"="+escape(value)+((expire==null)?"":("; expires="+expire.toGMTString()))+p;
}
function deleteCookie(name,path) {
	if(path!=undefined && path.split) {
		p='; path='+path+';';
	}
	var expire = new Date();
	expire.setTime(expire.getTime()-10);
	document.cookie = name+"=.; expires="+expire.toGMTString()+p;
}