var f_CurrentPrestation = 'conception';

$(document).ready(function() {
	// Bindage menu
	$('#pres_conception').bind('click', function(){ chargePagePrestation('pres_conception'); return false; });
	$('#pres_referencement').bind('click', function(){ chargePagePrestation('pres_referencement'); return false; });
	$('#pres_gestion').bind('click', function(){ chargePagePrestation('pres_gestion'); return false; });
	$('#pres_details_techniques').bind('click', function(){ chargePagePrestation('pres_details_techniques'); return false; });
	$('#pres_tarifs').bind('click', function(){ chargePagePrestation('pres_tarifs'); return false; });
});

// chargement ajax d'une page
function chargePagePrestation(pres) 
{ 
	fermetureContenuPrestation( function() {
			$('#corps div.ajax-loader').slideDown();
			var xhr = $.get('./page_component/'+ pres +'.php', {ajax: true}, ouvertureContenuPrestation);
			
			xhr.onreadystatechange  = function()
			{
				 if(xhr.readyState  == 4)
				 {
					if(xhr.status  == 200)
					{ 
						// mise a jour du flags page acutelle
						f_CurrentPrestation = pres;
						// remplace le texte
						$('#contenu_prestation').html(xhr.responseText);	
					 	// Enleve la "selection" du menu actuel et la remplace par la nouvelle
						$('#menu_prestation li a[class=selected]').removeClass("selected");
						$('#menu_prestation li a#'+ pres).addClass("selected");
					}
					else 
						alert('Page introuvable');
					$('#corps div.ajax-loader').slideUp();
				 }
			};
	});
}

function fermetureContenuPrestation(callback) {
	$('#contenu_prestation').slideUp('slow', callback);	
}
function ouvertureContenuPrestation() {
	$('#contenu_prestation').slideDown('slow');	
}