window.addEvent('domready', function(){
	// top searchbox
	$('searchbox_query').addEvent('click', function(event){
		if (this.value == 'Search') this.value = '';
	});
	$('searchbox_query').addEvent('blur', function(event){
		if (this.value == '') this.value = 'Search';
	});
	$('searchbox_form').addEvent('submit', function(event){
		// submit blank query if the word search is submitted
		if ($('searchbox_query').value == "search") $('searchbox_query').value = '';
	});
	
	// callout border
	if ($$('.callout_content').length == 1){
		// a callout has been used, make sure adjacent border is same height
		// get callout height
		var callout_height = $$('.callout_content')[0].getStyle('height');
		if ($$('.callout_border').length == 1)
			$$('.callout_border')[0].setStyle('height', callout_height);
	};
	// add hover effect to search magnifying glass
	$('searchbox_magnifying_glass').addEvent('mouseover', function(event){
		this.src="/images/general_layout/magnify_over.png";
	});
	$('searchbox_magnifying_glass').addEvent('mouseout', function(event){
		this.src="/images/general_layout/magnify.png";
	});
});