function getCookie(c_name)
{
	if (document.cookie.length>0)
  	{
  	c_start=document.cookie.indexOf(c_name + "=");
  	if (c_start!=-1)
  	  { 
   	 c_start=c_start + c_name.length+1; 
    	c_end=document.cookie.indexOf(";",c_start);
    	if (c_end==-1) c_end=document.cookie.length;
    	return unescape(document.cookie.substring(c_start,c_end));
   	 } 
 	 }
	return "";
}

function checkCookie(){
	if ( getCookie("login") != "true" ) location.href="login.php";
}

function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function checkLogin(){
	if ( getCookie("login") == "true" ) {
		document.getElementById('loginFalse').style.display = "none";
		document.getElementById('loginTrue').style.visibility = "visible";
		document.getElementById('memberSection').style.display = "visible";
		document.getElementById('loginTrue').innerHTML = "<br><br><br>Welcome " + getCookie( 'username' ) + ".<br><br><a onclick=\"setCookie('login','false');\" href=\"index.php?logoff=true\">Logoff</a>";
	}
	else {
		document.getElementById('loginFalse').style.visibility = "visible";
		document.getElementById('loginTrue').style.display = "none";
		document.getElementById('memberSection').style.display = "none";
		//document.getElementById('loginMenu').style.display = "none";
	}
}