function checkdata()

{

	var id1=document.getElementById("username");

	var id2=document.getElementById("password");

	if(id1.value=="")

	{

		alert("Username is required");

		id1.focus();

		return false;

	}

	if(id2.value=="")

	{

		alert("Password is required");

		id2.focus();

		return false;

	}

	if((id1.value=="293038") && (id2.value=="as93iskd0s"))

	{

		setCookie("username",id1.value,1);

		document.getElementById("login").style.display="none";

		document.getElementById("profile").style.display="";

		window.location="members.html";

	}

	else

	{

		alert("invalid username or password");

		document.getElementById("login").style.display="";

		document.getElementById("profile").style.display="none";

	}

	return false;

}

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 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 checkCookie()

{

username=getCookie('username');



if (username!=null && username!="")

{

	document.getElementById("login").style.display="none";

	document.getElementById("profile").style.display="";

}

else 

{

	document.getElementById("login").style.display="";

	document.getElementById("profile").style.display="none";

}

  

}

function logout()

{

	setCookie("username","",1);

	document.getElementById("login").style.display="";

	document.getElementById("profile").style.display="none";

}

function checkCookieuser()

{

	username=getCookie('username');

	if (username!=null && username!="")

	{

		document.getElementById("login").style.display="none";

		document.getElementById("profile").style.display="";

	}

	else 

	{

		window.location="index.html"

	}

}