function projet() {
	$("a[rel^='prettyPhoto']").prettyPhoto();
}

function slideComin() {
	var c=$('#slider').data('nivo:vars').currentSlide;
	var cc=$('#slider').data('nivo:vars').totalSlides -1 ;
	//alert(c);alert(cc);
	cc = c+1 > cc ? 0 : c+1;
	$('#slidebg_'+c).fadeOut(800);
	$('#slidebg_'+cc).fadeIn(800);
}
 
function comin_home() {
	// $('#slider').data('nivo:vars').currentSlide is current slide 
	
	$('#slider').nivoSlider({
		effect: 'fade',
		animSpeed: 800,
		pauseTime: 4000,
		directionNav: true,
		directionNavHide: true,
		controlNav: false,
		pauseOnHover: true,
		captionOpacity: 0.8,
		prevText: '<img src="bb/slide_prev.png" alt="Précédent" />',
		nextText: '<img src="bb/slide_next.png" alt="Suivant" />',
		beforeChange: function(){ slideComin(); }, // Triggers before a slide transition
		afterChange: function() {} , // Triggers after a slide transition
		slideshowEnd: function(){}, // Triggers after all slides have been shown
		lastSlide: function(){}, // Triggers when last slide is shown
		afterLoad: function(){} // Triggers when slider has loaded
	});

	var txt_form = "Devis gratuit : décrivez votre projet en quelques mots et nous vous contacterons";
   $("#q_10").val(txt_form);
   $("#q_10").focus(function(){
		if ( $("#q_10").val() == txt_form) {
			$("#q_10").val("");
		}
   });
   $("#q_10").blur(function(){
		if ( $("#q_10").val() == "") {
			$("#q_10").val(txt_form);
		}
   });
}