#prevBtn, #nextBtn { 
		z-index:1000;
		text-indent:-8000px;
		}	

	#prevBtn a, #nextBtn a {  
		display:block;
		position:relative;
		width:30px;
		height:77px;
		background:url(../_img/back.gif) no-repeat 0 0;	
		}
		
	#nextBtn a { 
		background:url(../_img/next.gif) no-repeat 0 0;	
		}	
		
	#prevBtn a:hover{  
		background:url(../_img/backH.gif) no-repeat 0 0;	
		}
		
	#nextBtn a:hover { 
		background:url(../_img/nextH.gif) no-repeat 0 0;	
		}