function buttonStateHandler(button, enabled) {
 if (button == "prev-arrow") 
   $('prev-arrow').src = enabled ? "images/left_ico.jpg" : "images/left_ico.jpg"
 else 
   $('next-arrow').src = enabled ? "images/right_ico.jpg" : "images/right_ico.jpg"
}

function animHandler(carouselID, status, direction) {
  var region = $(carouselID).down(".carousel-clip-region")
  if (status == "before") {
    Effect.Fade(region, {to: 0.3, queue: { position:'end', scope: "carousel" }, duration: 0.2})
  }
  if (status == "after") {
    Effect.Fade(region, {to: 1, queue: { position:'end', scope: "carousel" }, duration: 0.2})
  }
}

function initCarousel_html_carousel() {carousel = new Carousel('html-carousel', {animHandler:animHandler, animParameters:{duration:0.5}, buttonStateHandler:buttonStateHandler, nextElementID:'next-arrow', prevElementID:'prev-arrow', size:31})};Event.observe(window, 'load', initCarousel_html_carousel);


function mouseover(obj)
{
obj.style.cursor='hand';
obj.style.color='#ffffff';
}

function mouseout(obj)
{
obj.style.cursor='hand';
obj.style.color='#b0bdbf';	
}



//转换图片
function showbigpic(src) {
	document.getElementById("picshow").src=src;  
}