var current_tab = 'signup';

$( document ).ready( function() {
	SignUp();
	
	// hiding login div if user is already logged in
	if( ! $( '#SignIn' ).get( 0 ) )
	{
		hideDiv();
	}
	
	$( '#Signup' ).attr( 'href', '#' );
	
	// highlight the appropriate menu entry according to URL
	var path = document.location.pathname;
	$( '#Nav a' ).each( function( key, lnk ) {
		if( $( lnk ).attr( 'href' ) == path )
		{
			$( lnk ).parent().addClass( 'selected' );
			return false;
		}
	} );
	
	$( '#BTN' ).click( function() {
		if( current_tab == 'signin' )
		{
			$( '#hideshow' ).get( 0 ).submit();
		}
		else
		{
			window.open( '/contnou.php?user=' + $( '#topUsername' ).val() + '&password=' + $( '#topPassword' ).val(), 'login' );
		}
	} );
} );

function hideDiv() 
{
			if(document.getElementById('hideshow').style.display=='none')
			{	
				document.getElementById('Name').style.display ='';
				document.getElementById('hideshow').style.display='block'
			}
			else
			{
			document.getElementById('Name').style.display ='none';
			document.getElementById('hideshow').style.display='none'
			}
			
			//document.getElementById('Name').value = 'Show';
			//document.getElementById('hideshow').style.visibility = 'hidden';
			
}

function SignIn() 
{
	current_tab = 'signin';
	
	if(document.getElementById('hideshow').style.display='block')
	{	
		document.getElementById('Name').style.display ='block';
		document.getElementById('SignUp').style.background ='url(images/signup2.gif) bottom';
		document.getElementById('Name').style.background ='url(images/closs2.gif)';
		document.getElementById('BTN').style.background ='url(images/signup-btn2.gif)';
	}
	else
	{
		document.getElementById('Name').style.display ='block';
		document.getElementById('SignUp').style.display='block'
		document.getElementById('Name').style.background ='url(images/closs2.gif)';
		document.getElementById('BTN').style.background ='url(images/signup-btn2.gif)';
	}
	
	return false;
}

function SignUp() 
{
	current_tab = 'signup';
	
			if(document.getElementById('hideshow').style.display='block')
			{	
				document.getElementById('Name').style.display ='block';
				document.getElementById('SignUp').style.background ='url(images/signup.gif) bottom';
				document.getElementById('Name').style.background ='url(images/close.gif)';
				document.getElementById('BTN').style.background ='url(images/signup-btn.gif)';
			}
			else
			{
			document.getElementById('SignUp').style.display='block'
			document.getElementById('Name').style.display ='block';
			document.getElementById('Name').style.background ='url(images/close.gif)';
			document.getElementById('BTN').style.background ='url(images/signup-btn.gif)';
			}
}