// JavaScript Document
/*  
Use for: mmosite.com
Version: 3.0
Date: 2009/08/18 
Author: panda
*/

/*导航图片切换*/
function swap(num){
		var imgObj=document.getElementById('mainnav');
		switch(num){
				case 1:
				  imgObj.src="http://images.mmosite.com/contest/halloween2009/home.jpg";
				  break;
				 case 2:
				 imgObj.src="http://images.mmosite.com/contest/halloween2009/guide.jpg";
				 break;
				  case 3:
				 imgObj.src="http://images.mmosite.com/contest/halloween2009/prize.jpg";
				 break;
				  case 4:
				 imgObj.src="http://images.mmosite.com/contest/halloween2009/qa.jpg";
				 break;
				  case 5:
				 imgObj.src="http://images.mmosite.com/contest/halloween2009/winner.jpg";
				 break;
				 default:
				 imgObj.src="http://images.mmosite.com/contest/halloween2009/nav.jpg";
			}
	}