// JavaScript Document
//======================index首页====================================
      var n=0
	  var cc
function img(n){
	m=n+121
	      clearTimeout(cc)
	      document.getElementById("m1").src="admin/uploadpic/yt0"+n+".jpg"
		  document.getElementById("m2").href="html/bannert.asp?Nid="+m
	      for(i=0;i<4;i++){
		  document.getElementsByName("bs")[i].style.color="#fff"
		  document.getElementsByName("bs")[i].style.fontWeight="100"}
		  document.getElementsByName("bs")[n].style.color="#ff4d00"
		  document.getElementsByName("bs")[n].style.fontWeight="600"
		  }
function bianh(){
	      img(n)
	      n++
	      if(n==4){n=0}
          cc=window.setTimeout(bianh,6000)
          }
window.onload=bianh	
function lk(){
          cc=setTimeout("bianh()",6000)   
          }	
		  
		  
function xian(e){
	for(i=0;i<4;i++){
	    document.getElementById("cc"+i).style.display="none"
		document.getElementById("cc"+e).style.display=""
	}
	}