#slider{
width:517px;
background: url("../images/main_img.jpg") no-repeat top center;
/*border:0px solid #3300FF;*/
height:317px;
float:right;
margin-top:-180px;
margin-right:30px;

}	
#slider ul, #slider li{
	margin:0;
	padding:0;
	list-style:none;
	}
#slider li{ 
	width:517px;
	height:317px;
	overflow:hidden; 
	}	
	
/*#prevBtn{ 
	float:right;
	display:block;
	width:20px;
	height:50px;
	}	*/

#prevBtn{ 
	float:right; width:30px; height:50px; margin-top:-250px;}	
	
#nextBtn{ 
	float:left; width:30px; height:50px; margin-top:-250px; margin-left:1px;
	}	
														
#prevBtn a, #nextBtn a{  
	display:block;
	width:31px;
	height:50px;
	background: url(../images/right.png) no-repeat 0 0;
	
	}	
#nextBtn a{ 
	background: url(../images/left.png) no-repeat 0 0;	
	}