$(document).ready(function(){
		
		$("a img[src*='_on']").addClass("current");
		$("a img").mouseover(function(){
			if ($(this).attr("src").match(/_off./)){
				$(this).attr("src",$(this).attr("src").replace("_off.", "_on."));
				return;
			}
		});
	
		$("a img[class!='current']").mouseout(function(){
			if($(this).hasClass("current")) return;
			if ($(this).attr("src").match(/_on./)){
				$(this).attr("src",$(this).attr("src").replace("_on.", "_off."));
				return;
			}
		});
		
		var images = [];
		$("a img").each(function(index){
				if($(this).attr("src").match(/_off./)){
					 images[index]= new Image();
					 images[index].src = $(this).attr("src").replace("_on.", "_off.");
				}
		});
		
		
		
							
		function smoothScroll() { 
			var target = $(this.hash); 
			if(target.size()) { 
				var top = target.offset().top;
				$($.browser.safari ? 'body' : 'html').animate({scrollTop:top}, 800, 'easeOutQuint'); 
			} 
			return false; 
		} 
 
		
		$('a[href^=#]').bind("click",smoothScroll);
		
});