var pp=1;
	var nowgo = 1;
	function toDC(){
		document.getElementById('toLY').innerHTML="";
	}
	
	var top_pic = new Array();
	var top_p1 = new Array();
	var top_p2 = new Array();
	var top_link_all = new Array();
	//728x269 
	top_pic[1]="Img_R/jd3.jpg";
	top_pic[2]="Img_R/jd2.jpg";
	top_pic[3]="Img_R/jd1.jpg";
	top_pic[4]="Img_R/jd.jpg";
	
	top_p1[1]="Img_R/jdn1a.jpg";
	top_p1[2]="Img_R/jdn2b.jpg";
	top_p1[3]="Img_R/jdn3c.jpg";
	top_p1[4]="Img_R/jdn4d.jpg";

	top_p2[1]="Img_R/jdn1.jpg";
	top_p2[2]="Img_R/jdn2.jpg";
	top_p2[3]="Img_R/jdn3.jpg";
	top_p2[4]="Img_R/jdn4.jpg";
	
	top_link_all[1] = "{$InstallDir}showpage.asp?id=36";
	top_link_all[2] = "{$InstallDir}showpage.asp?id=44";
	top_link_all[3] = "#";
	top_link_all[4] = "#";
	
	

	function top_mouse_move(str,n){
		for(var i=1;i<5;i++){
			document.getElementById("topT"+i).src=top_p1[i];
		}
		if(document.all){
			document.getElementById('show_top_pic').filters.item(0).Stop();
			document.getElementById('show_top_pic').filters.item(0).transition = 23;
			document.getElementById('show_top_pic').filters.item(0).Apply();
		}
		document.getElementById('show_top_pic').src=top_pic[n];
		if(document.all){
			document.getElementById('show_top_pic').filters.item(0).Play();
		}
		document.getElementById('show_link').href=top_link_all[n];
		document.getElementById(str).src=top_p2[n];
		pp=n;
	}
	function top_mouse_out(str){
		for(var i=1;i<5;i++){
			document.getElementById("topT"+i).src=top_p1[i];
		}
		nowgo = 1;
	}
	function top_auto(){
		if(nowgo){
			top_mouse_out("topT"+pp);
			top_mouse_move("topT"+pp,pp);
		
			pp++;
			if(pp>4){pp=1;}
		}
	}

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++){
  tli[i].className=i==n?"hover":"";
  mli[i].style.display=i==n?"block":"none";
 }
}