$(document).ready(function() {
	$('img[hspace]').each(function(idx, el){
	    var pixels = parseInt($(el).attr('hspace'));
	    if(isNaN(pixels) || pixels < 1)
	        pixels = 0;
	    else
	        pixels = pixels / 2
	    $(el).css('marginLeft', pixels + 'px')
	         .css('marginRight', pixels + 'px')
	         .removeAttr('hspace');
	});

	$('img[vspace]').each(function(idx, el){
	    var pixels = parseInt($(el).attr('vspace'));
	    if(isNaN(pixels) || pixels < 1)
	        pixels = 0;
	    else
	        pixels = pixels / 2
	    $(el).css('marginTop', pixels + 'px')
	         .css('marginBottom', pixels + 'px')
	         .removeAttr('vspace');
	});
});