$(document).ready(function() {
	$('.scrollPage').click(function() {
		var elementClicked = $(this).attr("href");
		var destination = $(elementClicked).offset().top;
		if($.browser.opera) {
			$("html:not(:animated)").animate({ scrollTop: destination-20}, 500 );
		} else {
			$("html:not(:animated), body").animate({ scrollTop: destination-20}, 500 );
		}	
		return false;
	});
});