Simple Responsive Tooltip

by kompiajaib

HTML

<div class="separator" style="text-align: center;margin-top:100px">
    <a href="#" title="Nam liber tempor cum soluta nobis eleifend option"><img alt="Nam liber tempor cum soluta" src="http://1.bp.blogspot.com/-I1XHvVVBmfs/Uxqn_KOXBxI/AAAAAAAAbYo/seDgUKP1y5k/s1600/8.png" height="180" title="Nam liber tempor cum soluta nobis eleifend option" width="340" /></a><br/>Gambar ini dengan link dan title<br/><br/><br/>
    <a class="tool" href="#" title="Nam liber tempor cum soluta nobis eleifend option"><img class="tool" alt="Nam liber tempor cum soluta" src="http://1.bp.blogspot.com/-I1XHvVVBmfs/Uxqn_KOXBxI/AAAAAAAAbYo/seDgUKP1y5k/s1600/8.png" height="180" title="Nam liber tempor cum soluta nobis eleifend option" width="340"/></a><br/>Gambar ini juga dengan link dan title<br/></div>

CSS

#tooltip {
	text-align: center;
	color: #fff;
	background: #333;
	position: absolute;
	z-index: 100;
	padding:8px 15px;
    border-radius:3px;
    box-shadow:2px 2px 3px rgba(0,0,0,.2);
}
 
	#tooltip:after {
		width: 0;
		height: 0;
		border-left: 10px solid transparent;
		border-right: 10px solid transparent;
		border-top: 10px solid #333;
		content: '';
		position: absolute;
		left: 50%;
		bottom: -10px;
		margin-left: -10px;
	}
 
	#tooltip.top:after	{
		border-top-color: transparent;
		border-bottom: 10px solid #333;
		top: -20px;
		bottom: auto;
	}
 
	#tooltip.left:after {
		left: 10px;
		margin: 0;
	}
 
	#tooltip.right:after {
		right: 10px;
		left: auto;
		margin: 0;
	}

JavaScript

$('a,img,img.tool').not('a.tool').attr('rel', 'tooltip');
$('a.tool').data("title", $('a.tool').attr("title")).removeAttr("title");
$( document ).ready( function() {
 	var targets = $( '[rel~=tooltip]' ),
		target  = false,
		tooltip = false,
		title   = false;
 	targets.bind( 'mouseenter', function() {
		target  = $( this );
		tip     = target.attr( 'title' );
		tooltip = $( '<div id="tooltip"></div>' );
		if( !tip || tip == '' )
			return false;
		target.removeAttr( 'title' );
		tooltip.css( 'opacity', 0 )
			   .html( tip )
			   .appendTo( 'body' );
 		var init_tooltip = function() {
			if( $( window ).width() < tooltip.outerWidth() * 1.5 )
				tooltip.css( 'max-width', $( window ).width() / 2 );
			else
				tooltip.css( 'max-width', 340 );
 			var pos_left = target.offset().left + ( target.outerWidth() / 2 ) - ( tooltip.outerWidth() / 2 ),
				pos_top  = target.offset().top - tooltip.outerHeight() - 20;
 			if( pos_left < 0 ) {
				pos_left = target.offset().left + target.outerWidth() / 2 - 20;
				tooltip.addClass( 'left' );
			}
			else
				tooltip.removeClass( 'left' );
			if( pos_left + tooltip.outerWidth() > $( window ).width() ) {
				pos_left = target.offset().left - tooltip.outerWidth() + target.outerWidth() / 2 + 20;
				tooltip.addClass( 'right' );
			}
			else
				tooltip.removeClass( 'right' );
 			if( pos_top < 0 ) {
				var pos_top = target.offset().top + target.outerHeight();
				tooltip.addClass( 'top' );
			}
			else
				tooltip.removeClass( 'top' );
 			tooltip.css( { left: pos_left, top: pos_top } )
				   .animate( { top: '+=10', opacity: .9 }, 500 );
		};
 		init_tooltip();
		$( window ).resize( init_tooltip );
		var remove_tooltip = function() {
			tooltip.animate( { top: '-=10', opacity: 0 }, 500, function()
			{
				$( this ).remove();
			});
 			target.attr( 'title', tip );
		};
 		target.bind( 'mouseleave', remove_tooltip );
		tooltip.bind( 'click', remove_tooltip );
	});
});