function playHelp(){
	if(page1==1){
		chg_ceng1.style.display="";
		chg_ceng1.filters[0].apply();
		chg_ceng1.innerHTML=chg_ceng3.innerHTML
		chg_ceng1.filters[0].play();
		page1=0;
		ekbt2(eboe_bt2);
	}
	else{
		chg_ceng1.style.display="";
		chg_ceng1.filters[0].apply();
		chg_ceng1.innerHTML=chg_ceng2.innerHTML
		chg_ceng1.filters[0].play();
		page1=1;
		ekbt2(eboe_bt1);
	}
	mytimeout=setTimeout("playHelp()",6000);
}

function xbt(name)
{
	for(i=1;i<3;i++)
	{
		eval("menu"+i).style.display="none";
	}
	name.style.display="";
}

function sbt(name)
{
	for(i=1;i<3;i++)
	{
		eval("bt"+i).style.display="none";
	}
	name.style.display="";
}

function swqt_sbt(name)
{
	for(i=1;i<3;i++)
	{
		eval("swqt_bt"+i).style.display="none";
	}
	name.style.display="";
}

function swdq_sbt(name)
{
	for(i=1;i<3;i++)
	{
		eval("swdq_bt"+i).style.display="none";
	}
	name.style.display="";
}

function disy_sbt(name)
{
	for(i=1;i<3;i++)
	{
		eval("disy_bt"+i).style.display="none";
	}
	name.style.display="";
}

function disy_scon(name)
{
	for(i=1;i<3;i++)
	{
		eval("disy_con"+i).style.display="none";
	}
	name.style.display="";
}

function scon(name)
{
	for(i=1;i<3;i++)
	{
		eval("con"+i).style.display="none";
	}
	name.style.display="";
}

function swqt_scon(name)
{
	for(i=1;i<3;i++)
	{
		eval("swqt_con"+i).style.display="none";
	}
	name.style.display="";
}

function swdq_scon(name)
{
	for(i=1;i<3;i++)
	{
		eval("swdq_con"+i).style.display="none";
	}
	name.style.display="";
}

function ekbt(name)
{
	for(i=1;i<4;i++)
	{
		eval("bt"+i).style.display="none";
	}
	name.style.display="";
}

function ekbt2(name)
{
	for(i=1;i<3;i++)
	{
		eval("eboe_bt"+i).style.display="none";
	}
	name.style.display="";
}

function ekcon(name)
{
	for(i=1;i<4;i++)
	{
		eval("con"+i).style.display="none";
	}
	name.style.display="";
}

function ekcon2(name)
{
	for(i=1;i<3;i++)
	{
		eval("con"+i).style.display="none";
	}
	name.style.display="";
}

function ekcon3(name)
{
	for(i=1;i<4;i++)
	{
		eval("chg_ceng"+i).style.display="none";
	}
	name.style.display="";
}

function msbt(name)
{
	for(i=1;i<5;i++)
	{
		eval("morg_bt"+i).style.display="none";
	}
	name.style.display="";
}

function mscon(name)
{
	for(i=1;i<5;i++)
	{
		eval("morg_con"+i).style.display="none";
	}
	name.style.display="";
}

function xsar(id)
{
	for(i=1;i<5;i++)
	{
		eval("sar"+i).style.display="none";
	}
	eval("sar"+id).style.display="";
}

function csbt(name)
{
	for(i=1;i<7;i++)
	{
		eval("bt"+i).className="sw_btlin";
	}
	name.className="sw_btli";
}

function swli_csbt(name)
{
	for(i=1;i<7;i++)
	{
		eval("swli_bt"+i).className="sw_btlin";
	}
	name.className="sw_btli";
}

function cscon(name)
{
	for(i=1;i<7;i++)
	{
		eval("con"+i).style.display="none";
	}
	name.style.display="";
}

function swli_cscon(name)
{
	for(i=1;i<7;i++)
	{
		eval("swli_con"+i).style.display="none";
	}
	name.style.display="";
}

function artw_bt(name,num)
{
	for(i=1;i<num+1;i++)
	{
		eval("bt"+i).className="artk_btn_out";
	}
	name.className="artk_btn_over";
}

function artw_con(name,num)
{
	for(i=1;i<num+1;i++)
	{
		eval("con"+i).style.display="none";
	}
	name.style.display="";
}

function gartw_bt(name,num)
{
	for(i=1;i<num+1;i++)
	{
		eval("gbt"+i).className="artk_btn_out";
	}
	name.className="artk_btn_over";
}

function gartw_con(name,num)
{
	for(i=1;i<num+1;i++)
	{
		eval("gcon"+i).style.display="none";
	}
	name.style.display="";
}

function urlcopy(str) {    
	window.clipboardData.setData("text",str);
}

function login_check(form_name)
{
	if(form_name.username.value==""){
		alert("请输入用户名称！");
		form_name.username.focus();
		return false;
	}
	if(form_name.password.value == ""){
		alert("请输入用户密码！");
		form_name.password.focus();
		return false;
	}
}

function aucn_li2_csbt(name)
{
	for(i=1;i<8;i++)
	{
		eval("bt"+i).className="sw_btlin";
	}
	name.className="sw_btli";
}

function aucn_li2_cscon(name)
{
	for(i=1;i<8;i++)
	{
		eval("con"+i).style.display="none";
	}
	name.style.display="";
}

function aucn_li3_csbt(name)
{
	for(i=1;i<4;i++)
	{
		eval("bt_li_"+i).className="sw_btlin";
	}
	name.className="sw_btli";
}

function aucn_li3_cscon(name)
{
	for(i=1;i<4;i++)
	{
		eval("con_li_"+i).style.display="none";
	}
	name.style.display="";
}

function mmore(mid,mhref)
{
	mid.href=mhref;
}

function logn_cgclass(selid,form_name)
{
	form_name.twoclass.length=0;
	var selid=selid;
	var i;
	var class_found=0;
	for(i=0;i<logn_size;i++)
	{
		if(logn_array[i][2]==selid)
		{
			form_name.twoclass.options.add(new Option(logn_array[i][1],logn_array[i][0]));
			class_found=1;
		}
	}
	if(class_found==0)
	{
		form_name.twoclass.length=0;
		form_name.twoclass.options.add(new Option("暂无子项",""));
	}
	if(class_found==1)
	{
		form_name.twoclass.options.add(new Option("所有","all",true,true),0);
	}
}

function seah_check(form_name)
{
	if(form_name.oneclass.value==0){
		alert("请先选择艺术品类别！");
		form_name.oneclass.focus();
		return false;
	}
}

function regshow()
{
	if(regcon.style.display=="none")
	{
		regcon.style.display="";
	}
	else
	{
		regcon.style.display="none";
	}
}

function chknames(txt_name)
{
	xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); 
	var u_name=document.getElementById(txt_name).value;
	if(u_name==null || u_name=="") return false;
	var url="/channel/include/chk_name.asp?userName=" + escape(u_name); 
	xmlHttp.open("GET",url,false); 
	xmlHttp.send();
	if (xmlHttp.readyState==4){ 
		var response=xmlHttp.responseText; 
		alert(response); 
	}
}

function reg_chk(form_name)
{
	var obj=document.getElementsByName("yhlx");
	for(i=0;i<obj.length;i++){
		if(obj[i].checked){
			var j=i;
			break;
		}
	}
	if(obj[j].value=="1")
	{
		if(form_name.userName.value==""){
			alert("用户名称不能为空！！！");
			form_name.userName.focus();
			return false;
		}
		if(form_name.password.value==""){
			alert("登录密码不能为空！！！");
			form_name.password.focus();
			return false;
		}
		if(form_name.confirmpwd.value==""){
			alert("确认密码不能为空！！！");
			form_name.confirmpwd.focus();
			return false;
		}
		if(form_name.password.value!=form_name.confirmpwd.value){
			alert("登录密码和确认密码不一致！！！");
			form_name.password.value="";
			form_name.confirmpwd.value="";
			form_name.password.focus();
			return false;
		}
		if(form_name.email.value==""){
			alert("电子邮箱不能为空！！！");
			form_name.email.focus();
			return false;
		}
		var chas_found=false;
		for(var i=0;i<form_name.channels.length;i++)
		{
			var chas_e=form_name.channels[i];
			if(chas_e.checked==true)
				chas_found=true;
		}
		if(chas_found==false){
			alert("请选择知道真艺术网的途径！");
			form_name.channels[0].focus();
			return false;
		}
		var favs_found=false;
		for(var i=0;i<form_name.favorites.length;i++)
		{
			var favs_e=form_name.favorites[i];
			if(favs_e.checked==true)
				favs_found=true;
		}
		if(favs_found==false){
			alert("艺术品种类不能为空！");
			form_name.favorites[0].focus();
			return false;
		}
		if(form_name.regyes.checked==false){
			alert("请先在协议同意区域打勾！");
			form_name.regyes.focus();
			return false;
		}
	}
	else
	{
		if(form_name.userName.value==""){
			alert("用户名称不能为空！！！");
			form_name.userName.focus();
			return false;
		}
		if(form_name.password.value==""){
			alert("登录密码不能为空！！！");
			form_name.password.focus();
			return false;
		}
		if(form_name.confirmpwd.value==""){
			alert("确认密码不能为空！！！");
			form_name.confirmpwd.focus();
			return false;
		}
		if(form_name.password.value!=form_name.confirmpwd.value){
			alert("登录密码和确认密码不一致！！！");
			form_name.password.value="";
			form_name.confirmpwd.value="";
			form_name.password.focus();
			return false;
		}
		if(form_name.email.value==""){
			alert("电子邮箱不能为空！！！");
			form_name.email.focus();
			return false;
		}
		if(form_name.realName.value==""){
			alert("真实姓名不能为空！！！");
			form_name.realName.focus();
			return false;
		}
		if(form_name.age.value==""){
			alert("年龄不能为空！！！");
			form_name.age.focus();
			return false;
		}
		if(form_name.userType.value==""){
			alert("用户属性不能为空！！！");
			form_name.userType.focus();
			return false;
		}
		if(form_name.telephone.value==""){
			alert("联系电话不能为空！！！");
			form_name.telephone.focus();
			return false;
		}
		if(form_name.mobile.value==""){
			alert("手机号码不能为空！！！");
			form_name.mobile.focus();
			return false;
		}
		if(form_name.address.value==""){
			alert("联系地址不能为空！！！");
			form_name.address.focus();
			return false;
		}
		if(form_name.postCode.value==""){
			alert("邮政编码不能为空！！！");
			form_name.postCode.focus();
			return false;
		}
		var chas_found=false;
		for(var i=0;i<form_name.channels.length;i++)
		{
			var chas_e=form_name.channels[i];
			if(chas_e.checked==true)
				chas_found=true;
		}
		if(chas_found==false){
			alert("请选择知道真艺术网的途径！");
			form_name.channels[0].focus();
			return false;
		}
		var favs_found=false;
		for(var i=0;i<form_name.favorites.length;i++)
		{
			var favs_e=form_name.favorites[i];
			if(favs_e.checked==true)
				favs_found=true;
		}
		if(favs_found==false){
			alert("艺术品种类不能为空！");
			form_name.favorites[0].focus();
			return false;
		}
		if(form_name.regyes.checked==false){
			alert("请先在协议同意区域打勾！");
			form_name.regyes.focus();
			return false;
		}
	}
}

function reg_submit(){
	if(reg_chk(reg)!=false){
		document.getElementById("reg").submit();
	}
}

function reg_seset(){
	document.getElementById("reg").reset();
}

function infoSeset(){
	document.getElementById("member").reset();
}

function infoSubmit(){
	if(chkInfo(member)!=false){
		document.getElementById("member").submit();
	}
}

function chkInfo(form_name)
{
	if(form_name.userName.value==""){
		alert("用户名不能为空！");
		form_name.userName.focus();
		return false;
	}
	if (form_name.password.value!=form_name.confirmpwd.value){
		alert("您输入的密码和确认密码不符！");
		form_name.password.value="";
		form_name.confirmpwd.value="";
		form_name.password.focus();
		return false;
	}
	if(form_name.email.value==""){
		alert("电子邮箱不能为空！");
		form_name.email.focus();
		return false;
	}
	if(form_name.userType.value==""){
		alert("用户属性不能为空！");
		form_name.userType.focus();
		return false;
	}
	if(form_name.age.value==""){
		alert("年龄不能为空！");
		form_name.age.focus();
		return false;
	}
	var chas_found=false;
	for(var i=0;i<form_name.channels.length;i++)
	{
		var chas_e=form_name.channels[i];
		if(chas_e.checked==true)
			chas_found=true;
	}
	if(chas_found==false){
		alert("用户属性不能为空！");
		form_name.channels[0].focus();
		return false;
	}
	var favs_found=false;
	for(var i=0;i<form_name.favorites.length;i++)
	{
		var favs_e=form_name.favorites[i];
		if(favs_e.checked==true)
			favs_found=true;
	}
	if(favs_found==false){
		alert("艺术品种类不能为空！");
		form_name.favorites[0].focus();
		return false;
	}
}

function seah_actn(str){
	if(str==1){
		document.seah.action="http://www.trueart.com/channel/artist/list/search.asp";	
	}
	else if(str==2){
		document.seah.action="http://www.trueart.com/channel/article/list/search.asp";	
	}
	else if(str==3){
		document.seah.action="http://www.trueart.com/channel/gallery/list/list.asp";	
	}
	else if(str==4){
		document.seah.action="http://www.trueart.com/channel/auction/list/search.asp";	
	}
}

function seah_show(name)
{
	for(i=1;i<5;i++)
	{
		eval("seah"+i).className="seah_out";
	}
	eval("seah"+name).className="seah_over";
}

function chkseah(form_name)
{
	if(form_name.seahkey.value==""){
		alert("搜索关键字不能为空！");
		form_name.seahkey.focus();
		return false;
	}
}

function seahsubmit(str){
	if(chkseah(str)!=false){
		document.getElementById("seah").submit();
	}
}

function artt_scls(selid)
{
	window.location="?cls=" + selid.value;
}

function auCollect_check(form_name)
{
	if(form_name.cName.value==""){
		alert("拍品名称不能为空！");
		form_name.cName.focus();
		return false;
	}
	if(form_name.sizes.value==""){
		alert("尺寸不能为空！");
		form_name.sizes.focus();
		return false;
	}
	if(form_name.material.value==""){
		alert("材质不能为空！");
		form_name.material.focus();
		return false;
	}
	if(form_name.futurePrices.value==""){
		alert("估价不能为空！");
		form_name.futurePrices.focus();
		return false;
	}
	if(form_name.artName.value==""){
		alert("作者不能为空！");
		form_name.artName.focus();
		return false;
	}
	if(form_name.photo.value==""){
		alert("拍品图片不能为空！");
		form_name.photo.focus();
		return false;
	}
}

function tender_check(form_name)
{
	if(form_name.reads.checked==false){
		alert("请先同意上述条款！");
		form_name.reads.focus();
		return false;
	}
}

function chgPass_check(form_name)
{
	if(form_name.username.value==""){
		alert("请输入用户名称！");
		form_name.username.focus();
		return false;
	}
	if(form_name.mail.value == ""){
		alert("请输入邮箱地址！");
		form_name.mail.focus();
		return false;
	}
}

function chgOk_check(form_name)
{
	if(form_name.password.value==""){
		alert("密码不能为空！");
		form_name.password.focus();
		return false;
	}
	if(form_name.confirmpwd.value==""){
		alert("确认密码不能为空！");
		form_name.confirmpwd.focus();
		return false;
	}
	if (form_name.password.value!=form_name.confirmpwd.value){
		alert("您输入的登录密码和确认密码不符！");
		form_name.password.value="";
		form_name.confirmpwd.value="";
		form_name.password.focus();
		return false;
	}
}

function hyzl_check(form_name)
{
	if(form_name.password.value==""){
		alert("用户密码不能为空！");
		form_name.password.focus();
		return false;
	}
	if(form_name.confirmpwd.value==""){
		alert("确认密码不能为空！");
		form_name.confirmpwd.focus();
		return false;
	}
	if (form_name.password.value!=form_name.confirmpwd.value){
		alert("您输入的用户密码和确认密码不符！");
		form_name.password.value="";
		form_name.confirmpwd.value="";
		return false;
	}
}

function exhi_reset(){
	document.getElementById("exhi").reset();
}

function exhi_submit(){
	if(chk_exhi(exhi)!=false){
		document.getElementById("exhi").submit();
	}
}

function chk_exhi(form_name)
{
	if(form_name.zxmc.value==""){
		alert("展讯名称不能为空！");
		form_name.zxmc.focus();
		return false;
	}
	if(form_name.starts.value==""){
		alert("展览开始时间不能为空！");
		form_name.starts.focus();
		return false;
	}
	if(form_name.ends.value==""){
		alert("展览结束时间不能为空！");
		form_name.ends.focus();
		return false;
	}
	if(form_name.hljg.value==""){
		alert("画廊机构不能为空！");
		form_name.hljg.focus();
		return false;
	}
	if(form_name.zllx.value==""){
		alert("展览类型不能为空！");
		form_name.zllx.focus();
		return false;
	}
	if(form_name.xzdq.value==""){
		alert("选择地区不能为空！");
		form_name.xzdq.focus();
		return false;
	}
}

function arti_reset(){
	document.getElementById("arti").reset();
}

function arti_submit(){
	if(chk_arti(arti)!=false){
		document.getElementById("arti").submit();
	}
}

function chk_arti(form_name)
{
	if(form_name.xwbt.value==""){
		alert("新闻标题不能为空！");
		form_name.xwbt.focus();
		return false;
	}
	if(form_name.zzxm.value==""){
		alert("作者姓名不能为空！");
		form_name.zzxm.focus();
		return false;
	}
	if(form_name.sslm.value==""){
		alert("所属栏目不能为空！");
		form_name.sslm.focus();
		return false;
	}
	if(form_name.xwly.value==""){
		alert("新闻来源不能为空！");
		form_name.xwly.focus();
		return false;
	}
}

function online_class(selid,form_name)
{
	form_name.nlist.length=0;
	var selid=selid;
	var i;
	var class_found=0;
	for(i=0;i<class_size;i++)
	{
		if(selid=="all"){
			form_name.nlist.options.add(new Option(allclass[i][1],allclass[i][0]));
			class_found=1;
		}
		else if(allclass[i][2]==selid)
		{
			form_name.nlist.options.add(new Option(allclass[i][1],allclass[i][0]));
			class_found=1;
		}
	}
	if(class_found==0)
	{
		form_name.nlist.length=0;
		form_name.nlist.options.add(new Option("作家姓名选择",""));
	}
	if(class_found==1)
	{
		form_name.nlist.options.add(new Option("已找到，请选择","",true,true),0);
	}
}

function copyn(selna,form_name){
	if(selna!=""){
		var selna=selna;
		var n;
		for(n=0;n<class_size;n++)
		{
			if(allclass[n][0]==selna)
			{
				form_name.zzid.value=allclass[n][0];
				form_name.zzxm.value=allclass[n][1];
			}
		}
	}
	else{
		form_name.zzxm.value="";
		form_name.zzyw.value="";
	}
}

function onli_reset(){
	document.getElementById("onli").reset();
}

function onli_submit(){
	if(chk_onli(onli)!=false){
		document.getElementById("onli").submit();
	}
}

function chk_onli(form_name)
{
	if(form_name.zlmc.value==""){
		alert("展览名称不能为空！");
		form_name.zlmc.focus();
		return false;
	}
	if(form_name.ysml.value==""){
		alert("艺术门类不能为空！");
		form_name.ysml.focus();
		return false;
	}
	if(form_name.zzxm.value==""){
		alert("作家姓名不能为空！");
		form_name.zzxm.focus();
		return false;
	}
	if(form_name.zltp.value==""){
		alert("展览图片不能为空！");
		form_name.zltp.focus();
		return false;
	}
}

function reg_hide()
{
	advan.style.display="none";
}

function reg_show()
{
	advan.style.display="";
}

function mem_pose(form_name)
{
	if(form_name.userType.options[form_name.userType.selectedIndex].value==1){
		for(var i=0;i<form_name.men_po.length;i++){
			form_name.men_po[i].disabled=true;
		}
		form_name.men_po[0].disabled=false;
	}
	else if(form_name.userType.options[form_name.userType.selectedIndex].value==4){
		for(var i=0;i<form_name.men_po.length;i++){
			form_name.men_po[i].disabled=true;
		}
		form_name.men_po[1].disabled=false;
	}
	else if(form_name.userType.options[form_name.userType.selectedIndex].value==5){
		for(var i=0;i<form_name.men_po.length;i++){
			form_name.men_po[i].disabled=true;
		}
		form_name.men_po[2].disabled=false;
	}
	else{
		for(var i=0;i<form_name.men_po.length;i++){
			form_name.men_po[i].disabled=true;
		}
	}
}

function mess_reset(){
	document.getElementById("mess").reset();
}

function mess_submit(){
	if(mess_chk(mess)!=false){
		document.getElementById("mess").submit();
	}
}

function mess_chk(form_name)
{
	if(form_name.nr.value==""){
		alert("内容不能为空！");
		form_name.nr.focus();
		return false;
	}
	if(form_name.yz_code.value==""){
		alert("验证码不能为空！");
		form_name.yz_code.focus();
		return false;
	}
}

function star_over(point){
	for(var i=1;i<=10;i++){
		if(i<=point){
			document.getElementById("star_"+i).src="/style/coffee/front/star_1.gif"
		}
		else{
			document.getElementById("star_"+i).src="/style/coffee/front/star_2.gif"
		}
	}
}

function star_submit(point){
	document.grad.num.value=point;
	document.getElementById("grad").submit();
}

function star_out(){
	grad_stars=String(grad_stars)
	if(grad_stars.indexOf(".")!=-1){
		star_row=grad_stars.split(".");
		var star_row_ok=1;
	}
	else{
		var star_row_ok=0;
	}
	for(var i=1;i<=10;i++){
		if(grad_stars==0){
			document.getElementById("star_"+i).src="/style/coffee/front/star_2.gif";
		}
		else{
			if(star_row_ok==1){
				if(i<grad_stars){
					document.getElementById("star_"+i).src="/style/coffee/front/star_1.gif";
				}
				else if(i>grad_stars && i<Number(grad_stars)+1){
					for(var j=1;j<=10;j++){
						if(star_row[1]==j){
							document.getElementById("star_"+i).src="/style/coffee/front/star_b_" + j + ".gif";
						}	
					}
					
				}
				else if(i>grad_stars+1){
					document.getElementById("star_"+i).src="/style/coffee/front/star_2.gif";
				}
			}
			else{
				if(i<=grad_stars){
					document.getElementById("star_"+i).src="/style/coffee/front/star_1.gif";
				}
				else if(i>grad_stars){
					document.getElementById("star_"+i).src="/style/coffee/front/star_2.gif";
				}
			}
		}
	}	
}

function artwork_modu_bt_over(name)
{
	for(i=1;i<5;i++)
	{
		eval("artk_bt"+i).className="artwork_btn_out";
	}
	name.className="artwork_btn_over";
}

function artwork_modu_con_over(name)
{
	for(i=1;i<5;i++)
	{
		eval("artk_con"+i).style.display="none";
	}
	name.style.display="";
}

function lian(str)
{
	artk_href.href="/channel/artwork/list/index.asp?type=" + str;
}