function loadBrands (element)
{
	
	var objAjax	= new Ajax.Request ('/contact-lenses/api.php', 
		{
			method: 'post',
			parameters: {
				action: 'get_brands',
				supplier: encodeURIComponent (element[element.selectedIndex].value)
			},
			onComplete: loadedBrands.bindAsEventListener (this)
		}
	);
	
}

function loadedBrands (e)
{
	
	// If response
	
	if (e.responseText)
	{
		
		// Remove brands
		
		$A($('lens_brand')).each (function (e)
		{
			if (e.value != 'all')
			{
				e.remove ();
			}
		});
		
		// Split brands
		
		new_brands	= e.responseText.split (',');
		
		// Add new brands
		
		new_brands.each (function (e)
		{
			
			// Create element
			
			var element	= new Element ('option', {'value': e}).update (e);
			
			// Add to list
			
			$('lens_brand').appendChild (element);
			
		});
		
	}
	
}