function $(obj){
	return document.getElementById(obj);
}

function check_js_enabled(){
	return 1;
}

function check_cookie_enabled(){
	var result = 0;
	if (navigator.cookieEnabled)
		result = 1;
	return result;
}

function gen_md5checksum(key){
	var str = document.srsform.elements[key].value + navigator.userAgent;
	var result = MD5(str);
	return result;
}