// JavaScript Document

   function showMenu(k){
      for(i=0;i<5;i++)
	  {
	  obj_MenuBg=document.getElementById("menuBg" );  
	  obj_Menu=document.getElementById("menu_"+i );
	    if(i==k){
		 obj_MenuBg.className="menuBoxBg_"+ i;
		 obj_Menu.style.fontWeight="bold";
		 obj_Menu.style.color="#0583BD";
 		}else{
		 obj_Menu.style.color="#fff";
		}
	  }   
   }
   
   
      function showDemo(k){
      for(i=0;i<2;i++)
	  {
	  obj_Demo=document.getElementById("Demo_"+ i );
	  obj_Con=document.getElementById("con_"+ i );
	    if(i==k){
		 obj_Demo.className="anniu_Demo"+i+"_1";
		 obj_Con.style.display="block";
 		 }else{
		 obj_Demo.className="anniu_Demo"+i+"_0";
		 obj_Con.style.display="none";
		}	    
	  }   
   }