$(document).ready(function() {
	// initialize tooltips
    if ($(".tooltip_icon").length > 0) {
		$(".tooltip_icon").tooltip(".tooltip_info",{effect: 'slide'}).dynamic( {
	        // customized configuration on bottom edge 
	        bottom: { 
	            // slide downwards 
	            direction: 'down',
	            // bounce back when closed 
	            bounce: true 
	        } 
	    });
    }
	
	// initialize copyright informations
	if ($(".image_copyright_icon").length > 0) {
		$(".image_copyright_icon").tooltip(".image_copyright_info",{effect: 'slide'}).dynamic( {
    	    // customized configuration on bottom edge 
        	bottom: { 
            	// slide downwards 
	            direction: 'down',
    	        // bounce back when closed 
        	    bounce: true 
	        } 
    	});
	}
});