#slider ul, #slider li, #slider_1 li, #slider_2 li{
	margin:0;
	padding:0;
	list-style:none;
	}
#slider, #slider_1, #slider_2, #slider li{ 
	width:500px;
	height:200px;
	overflow:hidden; 
	}
	
	
	
span#prevBtn1{}
span#nextBtn1{}	

span#prevBtn2{}
span#nextBtn2{}