// Function to resize the text of an element (target) by a multiplier (multiplier)
function resizeText(multiplier, target) {
	if (target.css('fontSize') == "") {
		target.css('fontSize', '1.0em');
	}
	var newSize = parseFloat(target.css('fontSize')) + (multiplier * 2) + 'px';
	target.css('fontSize', newSize);
}

jQuery(function($) {
	// Increase font size
	$('a.increase-font-size').live('click', function(e) {
		var target = $(this).closest('.article');
		resizeText(1, target);

		e.preventDefault();
	});

	// Decrease font size
	$('a.decrease-font-size').live('click', function(e) {
		var target = $(this).closest('.article');
		resizeText(-1, target);

		e.preventDefault();
	});

	// Print the current screen
	$('a.print').live('click', function(e) {
		window.print();

		e.preventDefault();
	});
});