$(document).ready(function(){
    
    scroll_totop();
    comments_html();
    // image_caption();
    
});



/**
    * FOOTER TO TOP SCROLL
    * Smooth scroll to top from footer
    * ----
*/
function scroll_totop() {
	$('p#totop a').click(
	    function(){
    		$.scrollTo( '#page', 500 );
    		return false;
    	}
    );
}



/**
    * COMMENTS HTML
    * Adds a link in the comment form to toggle available HTML
    * ----
*/
function comments_html() {
	$('p#comment_legend').append(' <span>|</span> <a href="#" class="html_toggle">View allowed HTML</a>');
	
	$('div#comment_html').hide();
	
	$('a.html_toggle').click(
	    function(){
	        $('div#comment_html').slideToggle('medium');
	        return false;
	    }
	);
	
}



/**
    * IMAGE CAPTION
    * Detects an image with a class of "captioned", wraps the image in a div with a <p></p> filled with the content of the img title attr
    * ----
*/
function image_caption() {
    	
	var img_class = $('img.captioned').attr('class');
	
	$('img.captioned').wrap('<div class="'+img_class+'"></div>');
	
	$('img.captioned').after('<p class="caption">'+$('img.captioned').attr('title')+'</p></div>');	
	
}