function funimg(num){
		var img1obj=document.getElementById("img1");
		var img2obj=document.getElementById("img2");
		var img3obj=document.getElementById("img3");
		switch (num){
			case 1:
				img1obj.src="../images/index_2_23_b.gif";
				img2obj.src="../images/index_2_23.gif";
				img3obj.src="../images/index_2_23.gif";break;	
			case 2:
				img2obj.src="../images/index_2_23_b.gif";
				img1obj.src="../images/index_2_23.gif";
				img3obj.src="../images/index_2_23.gif";break;
			case 3:
				img3obj.src="../images/index_2_23_b.gif";
				img1obj.src="../images/index_2_23.gif";
				img2obj.src="../images/index_2_23.gif";break;
		}
	}
	function funimgchange1(){
		var imgobj=document.getElementById("img1");
		imgobj.src="../images/index_2_23.gif";
	}
	function funimgchange2(){
		var imgobj=document.getElementById("img2");
		imgobj.src="../images/index_2_23.gif";
	}
	function funimgchange3(){
		var imgobj=document.getElementById("img3");
		imgobj.src="../images/index_2_23.gif";
	}
	function changeback(objid){
		var obj=eval( "document.all." + objid + "_back" );
		obj.style.backgroundColor = '#CD6F6F';
	}
	function changebackresume(objid){
		var obj = eval( "document.all." + objid + "_back" );
		obj.style.backgroundColor = '#F9EBEB';
	}
	
	function changeclassname( td_id , classname){
		var td_id_obj = eval( "document.all." + td_id + "_link" );
		td_id_obj.className = classname;
	}
	
	function openWindow(link, ispop)
	{
		if (ispop == 'pop')
			window.open(link);
		else
			window.location.href = link;	
	}





function MM_reloadPage(init) { 
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

function MM_preloadImages() { 
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}



var interval = 3; // delay between rotating images (in seconds)
var random_display = 1; // 0 = no, 1 = yes
interval *= 1000;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("../images/index_bigpic_01.gif");

//Comment by lianhuigang
//image_list[image_index++] = new imageItem("../images/index_bigpic_02.gif");
//image_list[image_index++] = new imageItem("../images/index_bigpic_03.gif");
//image_list[image_index++] = new imageItem("../images/index_bigpic_04.gif");
var number_of_image = image_list.length;

function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}

function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}

function generate(x, y) {
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}

function getNextImage() {
if (random_display) {
image_index = generate(0, number_of_image-1);
}
else {
image_index = (image_index+1) % number_of_image;
}
var new_image = get_ImageItemLocation(image_list[image_index]);
return(new_image);
}

var d=0;
var stop = 0;
function JM_fade(ob){
if (ob.filters.alpha.opacity == 0)
	ob.src = getNextImage();	

/*
if (ob.filters.alpha.opacity==100)
{
	if (stop < 20)
	{
		stop = stop + 1;
		return;
	}
	else
	{
		stop = 0;
	}	
}

	
if (d==0) {ob.filters.alpha.opacity+=5;} else {ob.filters.alpha.opacity-=5;}

if (ob.filters.alpha.opacity==100){d=1;} else if (ob.filters.alpha.opacity==0){d=0;}

*/
}

	
	function beginImageLoop()
	{
		setInterval("JM_fade(rImage)", 250);	
	}




function scroll(n)
{temp=n;
Out1.scrollTop=Out1.scrollTop+temp;
Out2.scrollTop=Out2.scrollTop+temp;
if (temp==0) return;
setTimeout("scroll(temp)",80);
}




	var tm;
	
	function popmenu(objid){
		var gnobj = document.getElementById( "gn_jg" );
		var hwobj = document.getElementById( "hw_jg" );
		var gnobj_font = document.getElementById( "gn_font" );
		var hwobj_font = document.getElementById( "hw_font" );
		var obj1 = document.getElementById( "entermenu" );
		var obj2 = document.getElementById( "entermenu2" );
		//var objspan = document.getElementById( "enter" );
		var objspan = document.getElementById("enter2");
		var arrayspan = getoffset( objspan );
		oRect = objspan.getBoundingClientRect();
		if ( objid == "enter" ){
		obj1.style.visibility = "";
		obj2.style.visibility = "hidden";
		gnobj.style.backgroundColor = "#E3A5A5";
		hwobj.style.backgroundColor = "";
		gnobj_font.style.color = '#FFFFFF';
		hwobj_font.style.color = '#999999';
		//obj1.style.left = document.getElementById("enter").offsetLeft;
		//obj1.style.left = arrayspan[1];
		//obj1.style.top = arrayspan[0] + objspan.offsetHeight + 7;
		}
		else if( objid == "enter2" ){
			obj1.style.visibility = "hidden";
			obj2.style.visibility = "";
			gnobj.style.backgroundColor = "";
			hwobj.style.backgroundColor = "#E3A5A5";
			gnobj_font.style.color = '#999999';
			hwobj_font.style.color = '#FFFFFF';
			//obj2.style.top = arrayspan[0] + objspan.offsetHeight + 7;
		}
		else{
		obj2.style.visibility = "";
		obj1.style.visibility = "hidden";
		hwobj.style.backgroundColor = "#FFA3A3";
		gnobj.style.backgroundColor = "";
		gnobj_font.style.color = '#999999';
		hwobj_font.style.color = '#FFFFFF';
		obj2.style.left = arrayspan[1];
		obj2.style.top = arrayspan[0] + objspan.offsetHeight + 7;
		}
		hiddenentermenu();//鼠标在其他位置时过一秒菜单消失
	}
	
	function getoffset(e){ 
		var t=e.offsetTop; 
		var l=e.offsetLeft; 
		while(e=e.offsetParent)
		{ 
			t+=e.offsetTop; 
			l+=e.offsetLeft; 		
		} 
		var rec = new Array(1);
		rec[0] 	= t;
		rec[1]	= l;
		return rec
	}
	
	function hiddenentermenu(){
		clearTimeout(tm);
	    tm = setTimeout( "hhide()",1000 );
	}
	function hhide(){
		var gnobj = document.getElementById( "gn_jg" );
		gnobj.style.backgroundColor = "";
		var gnobj2 = document.getElementById( "hw_jg" );
		gnobj2.style.backgroundColor = "";
		var gnobj_font = document.getElementById( "gn_font" );
		gnobj_font.style.color = '#999999';
		var hwobj_font = document.getElementById( "hw_font" );
		hwobj_font.style.color = '#999999';
		var obj1 = document.getElementById( "entermenu" );
		var obj2 = document.getElementById( "entermenu2" );
		obj1.style.visibility = "hidden";
		obj2.style.visibility = "hidden";
	}