$(document).ready(function() {
	slide_up(".sliding-element", -40, -30, 150, .8);
});

function slide_up(navigation_id, pad_out, pad_in, time, multiplier) {
	var link_elements = ".sliding-element img";
	var timer = 0;
	$(link_elements).each(function(i) {
		$(this).hover(
		function() {
			$(this).animate({ marginTop: pad_out }, 150);
		},		
		function() {
			$(this).animate({ marginTop: pad_in }, 150);
		});
	});
}