/******************** VARIAVEIS ******************/

	/* coordenadas barra abril */ 
		var baSites =	  new Array();
		baSites[0] = 	  'MDM';
		baSites[1] = 	  'CLA';
		baSites[2] = 	  'BEB';
		baSites[3] = 	  'MSP';
		baSites[4] = 	  'BFO';
		baSites[5] = 	  'SAL';
		
	/* coordenadas vitrine de ofertas */
		var vit_WIDTH =   '310';
		var vit_HEIGHT =  '275';  
		var vit_STYLE =   'http://saude.abril.com.br/libc/ofertas/vitrine.css';
					
		var ul_rodape =   0;
		var url_pagina =  document.location;
	
	/* botoes de redes sociais */
		var facebook = 	  $('<iframe src="http://www.facebook.com/plugins/like.php?locale=pt_BR&href='+url_pagina+'&amp;layout=button_count&amp;show_faces=true&amp;width=110&amp;action=like&amp;font=verdana&amp;colorscheme=light&amp;height=21" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:110px; height:21px;" allowTransparency="true"></iframe>');
		var twitter =  	  $('<a href="http://twitter.com/share" class="twitter-share-button" data-count="horizontal" data-lang="pt">Tweetar</a><script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script>');
		var google_plus = $('<g:plusone size="medium"></g:plusone>');
	
/******************** FUNCOES ********************/

	/*	placeholder	*/
		placeholder = function(elemento)	{
			elemento.bind('focus click', function()	{
				if($(this).val() == $(this).attr('title'))
					$(this).val('');
			}).blur(function()	{
				if($.trim($(this).val()).length <= 0)
					$(this).val($(this).attr('title'));
			});
		}
		
		/*	adiciona botões de redes sociais na pagina	*/
			redes_sociais = function()	{
				$('.share').append(twitter).append(facebook).append(google_plus).fadeIn(800);
			}
		
/******************** EVENTOS ********************/

	$(document).ready(function()	{
	
		/*	placeholder no campo de busca	*/
			placeholder($('.busca_txt'));

		/*	evento no botao de busca	*/
			$('#formBusq .busca_btn').click(function()	{
				if($.trim($('#formBusq .busca_txt').val()).length <= 0 || $('#formBusq .busca_txt').val() == $('#formBusq .busca_txt').attr('title')){
					alert('Digite um valor para a busca!');
					return false;
				}else{
					$('form[name=\'BuscaHome\']').get(0).action = 'http://saude.abril.com.br/busca/busca.shtml';
					$('form[name=\'BuscaHome\']').get(0).submit();
				}
			});

		/*	evento no botao de busca	*/
			$('#formBusqa .busca_btn').click(function()	{
				if($.trim($('#formBusqa .busca_txt').val()).length <= 0 || $('#formBusqa .busca_txt').val() == $('#formBusqa .busca_txt').attr('title')){
					alert('Digite um valor para a busca!');
					return false;
				}else{
					$('form[name=\'BuscaHome_2\']').get(0).action = 'http://saude.abril.com.br/busca/busca.shtml';
					$('form[name=\'BuscaHome_2\']').get(0).submit();
				}
			});
		
		/*	ajusta tamanho das ul do rodape	*/
			$('#rodape ul').each(function()	{
				if($(this).height() > ul_rodape) ul_rodape = $(this).height();
			});
			
			$('#rodape ul').height(ul_rodape);
			
		/*	hover no menu principal	*/
			$('#menu li').hover(
				function() { $(this).addClass('focus'); }, 
				function() { $(this).removeClass('focus');}
			);
			
		/* espera a vitrine de ofertas carregar */
			$('#vitrine_ofertas iframe').ready(function()	{
				$('#vitrine_ofertas').hide().css('visibility','visible').fadeIn(1000);
			});

	});