// local js goes here

function clearSearchfield(field_id, pre_filled_text) {
	
	// remove input if unchanged
	if (document.getElementById(field_id).value == pre_filled_text ) {
		document.getElementById(field_id).value = '';
	}
	
	// if field empty put text back in 
	else if (document.getElementById(field_id).value == '' ) {
		document.getElementById(field_id).value = pre_filled_text;
	}
}

$(document).ready(function() {

	// highlight the montly archive link in the sidebar, 
	// if the corresponding archive is actually displayed at the moment
	$('ul.archives li a').each(function() {
		if ($(this).attr('href') == document.location) {
		$(this).addClass('active')
		}
	});
	
	
	// show teaser for first article of corresponding section in the left splash_box
	$('#splash_box_left').mouseenter(function(){
		$('#bildunterschrift').stop().fadeTo("slow", 0);
		$('#bildunterschrift_bg').stop().fadeTo("slow", 0);

	});
	$('#splash_box_left').mouseleave(function(){
		$('#bildunterschrift').stop().fadeTo("fast", 1);
		$('#bildunterschrift_bg').stop().fadeTo("fast", 0.7);
		
	});

	// hide round orange button if mouse enters box to show full cover of book 
	if (jQuery.browser.msie) {   
		$('#splash_box_right').mouseenter(function(){
			$('#button').hide();
		});
		$('#splash_box_right').mouseleave(function(){
			$('#button').show();
		});
	} else {   // no-MS-IE Browser
		$('#splash_box_right').mouseenter(function(){
			$('#button').stop().fadeTo("slow", 0.1);
		});
		$('#splash_box_right').mouseleave(function(){
			$('#button').stop().fadeTo("slow", 1);
		});
	}


 });


// config for the add_this social media service
// sse: http://www.addthis.com/help/menu-api

var addthis_config={
  username:'PaperC',
  services_compact:'email, facebook, twitter, delicious, more',
  services_exclude:'print',
  ui_language: 'en',
  ui_use_addressbook: false,
  data_use_flash: false,
  data_use_cookies: false
  }