var objOverlayer = null;

window.addEvent('domready', function()
{	
	$$('form.enhance input').each(function(elInput)
	{
		elInput.addEvent('focus', function()
		{
			doClear(elInput);
		});
		elInput.addEvent('blur', function()
		{
			resetField(elInput);
		});
	});
	
	new SearchNavigation();
});

function doClear(field) 
{
	if (field.value == field.defaultValue) 
	{
	 	field.value = "";
	}
}
function resetField(field) 
{
	if (field.value == '') 
	{
		field.value = field.defaultValue;
	}
}

var SearchNavigation = new Class(
{
	initialize: function()
	{
		if($$('.searchnavigation'))
		{
			$$('.searchnavigation li ul').fade('hide');
			$$('.searchnavigation li ul').setStyle('display', 'block');

			$$('.searchnavigation li').each(function(elList)
			{
				elList.addEvents(
				{
					'mouseenter': function(event)
					{
						elList.getChildren('ul').fade('in');
					},
					'mouseleave': function(event)
					{
						elList.getChildren('ul').fade('out');
					}
				});
			});
		}
	}
});