// JavaScript Document
function setTab(n){
		
var tli=document.getElementById("case_menu").getElementsByTagName("li");
var mli=document.getElementById("case_cont").getElementsByTagName("li");
for(i=0;i<mli.length;i++){

 if(n==0){
 tli[0].className="dy_hover";
 tli[1].className="case_out";
 tli[2].className="view_out";
 mli[i].style.display=i==n?"block":"none";
 }
 else if(n==1){
 tli[0].className="dy_out";
 tli[1].className="case_hover";
 tli[2].className="view_out";
 mli[i].style.display=i==n?"block":"none";

 }
 else if(n==2){
 tli[0].className="dy_out";
 tli[1].className="case_out";
 tli[2].className="view_hover";
 mli[i].style.display=i==n?"block":"none";
 }
}
}