/*
 *  plz-lib.js - WSR effects
 *
 *  Required plugins:
 *  > jquery.hoverIntent.min.js
 *
 */
 

topNavHandler = {

	dropdownClassName : ".plz-topnav-level2",
	btnArrowOpenedClassName : "plz-opened",
	dropEnableClassName : ".plz-dropdown-enable",
	slideSpeed : "500",
  
	dropdownSlideDown : function() {
		$(this)
		.addClass(topNavHandler.btnArrowOpenedClassName)
		.children(topNavHandler.dropdownClassName)
		.show();
	},
	
	dropdownSlideUp : function() {
		$(this)
		.removeClass(topNavHandler.btnArrowOpenedClassName)
		.children(topNavHandler.dropdownClassName)
		.hide();
	},
	
	init : function() {
		$(topNavHandler.dropEnableClassName).hoverIntent({
			sensitivity : 5,
			interval : 100,
			over : topNavHandler.dropdownSlideDown,
			timeout : 0,
			out : topNavHandler.dropdownSlideUp
		});
	}
};

function randomBanner(){
	var img_src = new Array("plz-collab.jpg","plz-portail-entreprise.jpg","plz-social.jpg","plz-appli.jpg","plz-internet.jpg");
	var img_alt = new Array("alt1","alt2","alt3","alt4","alt5");
	
	var randomnumber = Math.floor(Math.random()*4);
		
	var img_path = "images/header/";
	
	// si image existe alors	
	if ( $('#plz-header-random').children().size() > 0 ) {
		$('#plz-header-random img').attr("src", img_path + img_src[randomnumber]).attr("alt", img_alt[randomnumber]);	
	// sinon
	} else {
		var imageRandom = '<img src="'+img_path+img_src[randomnumber]+' alt="'+img_alt[randomnumber]+'" />';
		$('#plz-header-random').append(imageRandom);
	}
}

$(document).ready(function(){
	// Get rid of the outline style around links
	$('a').focus(function(){ this.blur();} );
	
	randomBanner();
});