function checkValues()
{
 	var username = document.getElementById("register-username").value;
    var password = document.getElementById("register-password").value;
    var confpass = document.getElementById("register-confpass").value;
    var email = document.getElementById("register-email").value;
    var display = document.getElementById("register-display").value;
    var error = false;
 	if(password != confpass)
    {
		document.getElementById("register-response").style.visibility="visible";
    	document.getElementById("register-response").value="Your passwords do not match.";
    	document.getElementById("register-password").style.border="1px solid #cc0000";
        document.getElementById("register-confpass").style.border="1px solid #cc0000";
        error = true;
	}
	
	else if(username.length > 15 || username.length < 4)
    {
     	document.getElementById("register-response").style.visibility="visible";
    	document.getElementById("register-response").value="Your username is not of the appropriate length.";
    	document.getElementById("register-username").style.border="1px solid #cc0000";
    	error = true;
	}
	
	else if(display.length > 15 || display.length < 4)
    {
     	document.getElementById("register-response").style.visibility="visible";
    	document.getElementById("register-response").value="Your display name is not of the appropriate length.";
    	document.getElementById("register-display").style.border="1px solid #cc0000";
    	error = true;
	}
	
	else if(password.length > 15 || password.length < 4)
    {
     	document.getElementById("register-response").style.visibility="visible";
    	document.getElementById("register-response").value="Your password is not of the appropriate length.";
    	document.getElementById("register-password").style.border="1px solid #cc0000";
    	error = true;
	}
	
	else if(email.indexOf('@') == -1 || email.indexOf('.') == -1)
	{
	 	document.getElementById("register-response").style.visibility="visible";
    	document.getElementById("register-response").value="Your email must contain the characters '.' and '@'.";
    	document.getElementById("register-email").style.border="1px solid #cc0000";
    	error = true;
	}
	
	else
	{
	 	document.register.submit();
	}
}