// JavaScript Document
function setTab(m,n){ 
 var tli=document.getElementById("menu"+m).getElementsByTagName("li"); 
 var mli=document.getElementById("main"+m).getElementsByTagName("ul"); 

 for(i=0;i<tli.length;i++){ 
	if(m == 1){
		 tli[i].className=i==n?"tithover"+n:"tit"+i; 
		 mli[i].style.display=i==n?"block":"none"; 
	}else if(m == 2){
		
		var j = i + 4;
		var k = n - 4;
	
		tli[i].className=j==n?"tithover"+n:"tit"+j;
		
		mli[i].style.display=i==k?"block":"none"; 
	}
 
  //mli[i].style.display=i==n?"block":"none"; 
 } 
 
 
}