$(document).ready(function() { 
	$('ul.sf-menu').superfish({ 
		delay:       500,                            // one second delay on mouseout 
		animation:   {opacity:'show',height:'show'},  // fade-in and slide-down animation 
		speed:       'fast',                          // faster animation speed 
		disableHI: true
		//autoArrows:  false,                           // disable generation of arrow mark-up 
		//dropShadows: false                            // disable drop shadows 
	}).find('ul').bgIframe(); 
	
	$('a[rel=external]').attr('target','_blank');
	
	$('a[rel=print-preview]').click(function() {
		window.print();
		return false;
	});
	
	
	function preload(arrayOfImages) {
	  $(arrayOfImages).each(function(){
		  $('<img/>')[0].src = this;
		  // Alternatively you could use:
		  // (new Image()).src = this;
	  });
	}
	// Usage:
	preload([
		'assets/core/images/bkg-body.jpg',
		'assets/core/images/australianopenpromo-placeholder.png',
		'assets/core/images/rolandgarrospromo-placeholder.png',
		'assets/core/images/wimbledonpromo-placeholder.png',
		'assets/core/images/usopenpromo-placeholder.png'
	]);
});