$(document).ready(function () {
		//滚动条
		$('#srcollBar').setScroll(
			{img:'/images/scroll_bg.jpg',width:11},//background-image and width
			{img:'/images/scroll_up.jpg',height:0},//up
			{img:'/images/scroll_down.jpg',height:0},//down
			{img:'/images/scroll_block.jpg',height:15}//bar
		)

	})