$(document).ready(function() {
											   
					//first div	kitten					   
						$("#article_select1").css("display","block");						   
											   
	   				 $("#aduAR").mouseover(function(){
						
						$("li#aduAR a").css("background-position","-103px -29px"); 
						$("li#kitAR-selected a").css("background-position","0px -29px");
						$("li#senAR a").css("background-position","-202px -29px"); 						
						
						$("#article_select1").css("display","none");
						$("#article_select3").css("display","none");
						$("#article_select2").css("display","block");
						 
	   				 });
					 
	   				 $("#senAR").mouseover(function(){
						
						$("li#aduAR a").css("background-position","-103px -58px"); 
						$("li#kitAR-selected a").css("background-position","0px -58px");
						$("li#senAR a").css("background-position","-202px -58px");
						
						$("#article_select1").css("display","none");
						$("#article_select2").css("display","none");
						$("#article_select3").css("display","block");
						 
	   				 });
					 
	   				 $("#kitAR-selected").mouseover(function(){
						
						$("li#aduAR a").css("background-position","-103px 0px"); 
						$("li#kitAR-selected a").css("background-position","0px 0px");
						$("li#senAR a").css("background-position","-202px 0px"); 
						
						$("#article_select2").css("display","none");
						$("#article_select3").css("display","none");
						$("#article_select1").css("display","block");
						 
	   				 });					 						 					

				});