<!---

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementByuser) x=document.getElementByuser(n); return x;
}
function MM_showHusereLayers() { //v3.0
  var i,p,v,obj,args=MM_showHusereLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='husere')?'huserden':v; }
    obj.visibility=v; }
}
function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length; i++) {
    document.preloadlist[top+i]     = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}


function bt(user,after)
{
  eval(user+'.filters.blendTrans.stop();'); 
  eval(user+'.filters.blendTrans.Apply();'); 
  eval(user+'.src="'+after+'";'); 
  eval(user+'.filters.blendTrans.Play();'); 
}


function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() {
	if (document.images) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
function preloadImages() {
	if (document.images) {
		quickMenu_img_over = newImage("../images/main/quickImg01.jpg");
		quickMenu_img_over = newImage("../images/main/quickImg02.jpg");
		quickMenu_img_over = newImage("../images/main/quickImg03.jpg");
		quickMenu_img_over = newImage("../images/main/quickImg04.jpg");
		quickMenu_img_over = newImage("../images/main/quickImg05.jpg");
		quickMenu_img_over = newImage("../images/main/quickImg06.jpg");
		quickMenu_img_over = newImage("../images/main/quickImg07.jpg");
	}
}

var c=false;
// 
function ch (valueuser) {
	if(valueuser == 'user')  document.vallioFRM.user.style.backgroundImage="url(../images/main/mem_login_bg.jpg)";
	else document.vallioFRM.pwd.style.backgroundImage="url(../images/main/mem_login_bg.jpg)";
	c=true;
}

// )
function chout (valueuser) {
	if(valueuser == 'user') {
		if(!document.vallioFRM.user.value) document.vallioFRM.user.style.backgroundImage="url(../images/main/mainLogin_userbg.jpg)";
		}
	else {
		if(!document.vallioFRM.pwd.value) document.vallioFRM.pwd.style.backgroundImage="url(../images/main/mainLogin_PWbg.jpg)";
	}
	c=true;
}

function check_keycode(e) {
	//alert(e.keyCode);
	if (e.type == "keypress") var whichCode = e.keyCode;
//    alert(whichCode);
    if (whichCode == 13)
            SubmitFrm();
}

function SubmitFrm()
{
	var f	= document.vallioFRM;
	var uuser = f.user.value;
	var pw 	= f.pwd.value;
	

	if (uuser.length < 4  || uuser.length > 12 ) {
		alert("请输入邮箱用户名！");
		f.user.focus();
		return;
	}
	
	if (pw.length < 4  || pw.length > 12){
		alert("请输入邮箱密码！");
		f.pwd.focus();
		return;
	}
	
	f.submit();
	//alert("test11");
	return;
}
//-->