$(function() {
	//scroll animation
	$('a[href^=#]').click(function() {
		var speed = 400;
		var href= $(this).attr("href");
		var target = $(href == "#" || href == "" ? 'html' : href);
		var position = target.offset().top;
		$($.browser.safari ? 'body' : 'html').animate({scrollTop:position}, speed, 'swing');
		return false;
	});
	
	//simple tooltip
	$(".tooltip a").hover(function() {
		$(this).next("span").animate({opacity: "show", top: "-75"}, "slow");}, function() {
		$(this).next("span").animate({opacity: "hide", top: "-85"}, "fast");
	});
	
	//rollover
	$("img.onbanner").mouseover(function(){
	        $(this).attr("src",$(this).attr("src").replace(/^(.+)(\.[a-z]+)$/, "$1_r$2"))
    }).mouseout(function(){
        $(this).attr("src",$(this).attr("src").replace(/^(.+)_r(\.[a-z]+)$/, "$1$2"));
    }).each(function(){
        $("<img>").attr("src",$(this).attr("src").replace(/^(.+)(\.[a-z]+)$/, "$1_r$2"))
	});

});