// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function get_an_element( elName )
{
	if( document.getElementById ) // DOM3 = IE5, NS6, etc.
		return document.getElementById( elName );
	if( document.layers )	// NS4
		return document.elName;
	return document.all.elName;
}

function show_nav_section( elName )
{
	hide_all_nav_sections();
	
	get_an_element( elName ).style.display = '';
}

function hide_all_nav_sections()
{
	baseEl = get_an_element( 'productLineList' );
	allEls = baseEl.getElementsByTagName( 'div' );
	for( i = 0; i < allEls.length; i++ )
	{
		if( allEls[ i ].className == 'navSection' )
		{
			allEls[ i ].style.display = 'none';
		}
	}
}

function hide_initial_nav_sections()
{
	baseEl = get_an_element( 'productLineList' );
	allEls = baseEl.getElementsByTagName( 'div' );
	j = 0;
	for( i = 0; i < allEls.length; i++ )
	{
		if( allEls[ i ].className == 'navSection' )
		{
			if( j > 0 )
				allEls[ i ].style.display = 'none';
			j++;
		}
	}
}