Stuff

<?php	if (isset($_COOKIE["user"]))		echo "";	else 		setcookie("user", "Guest", time()+3600);?>then later in the HTML<?php					if ($_COOKIE["user"]="Guest")	{		echo "<font size=\"-1\"><a href=\"login.php\">login</a> <a href=\"register.php\">register</a></font>";	}	else	{		echo "Welcome " . $_COOKIE["user"];	}?>