function MM_isValidEmail(email){
  var pattern  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  return pattern.test(trim(email));
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  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];}}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function trim(str) {
	return str.replace(/^\s+|\s+$/g,"");
}
function ltrim(str) {
	return str.replace(/^\s+/,"");
}
function rtrim(str) {
	return str.replace(/\s+$/,"");
}
function MM_getInnerElement(td,tagname){
  for(var i=0;td.childNodes.length;i++){
    var node = td.childNodes[i];
	if(node.tagName.toLowerCase()==tagname) return node;
  }
  return null;
}

function MM_DL_clickDownload(img,spanId,buttonId){
	var span = document.getElementById(spanId);
	var val = eval(span.innerHTML);
	var tmp = val;
	tmp = tmp - 1;
	if(tmp<=0){
		tmp = 0;
		//var nodownload = document.getElementById(buttonId);
		img.style.display = "none";
		//nodownload.style.display = "";	
	}	
	span.innerHTML = tmp;
}

function MM_delFileTaskConfirm(){
	return confirm("Are you sure to delete this file? The recipients will not be able to download it.");
}
function MM_delFileTask(id){
	if(confirm("Are you sure to delete this file? The recipients will not be able to download it.")){
	  location.href  = "/member/deleteFileDownload.action?fileTaskId="+id+"&rand="+Math.random();
	}
}

function MM_delContact(contactId){
	if(confirm("Are you sure to delete this contact?")){
	  location.href  = "/member/delContact.action?contactId="+contactId;
	}
}

function MM_selectContact(sel){
  var td = sel.parentNode;
  var tr = td.parentNode;
  var table = tr.parentNode.parentNode;
  var sib = tr.cells[td.cellIndex-1];
  var input = MM_getInnerElement(sib,"input");
  input.value = sel.value;

}

function MM_addUpfile(){
  var table = document.getElementById("MM_upfile_table");
  var num = eval(table.getAttribute("numUpfileRow"));
  var tr = table.rows[num-1];
  var oCloneTr = document.getElementById("MM_upfile_clone_tr").cloneNode(true); 
  oCloneTr.style.display = "";
  oCloneTr.setAttribute("id","");
  tr.parentNode.insertBefore(oCloneTr,table.rows[num]);
  table.setAttribute("numUpfileRow",num+1);
  MM_refreshUpfile(table);
}
function MM_remUpfile(){
  var table = document.getElementById("MM_upfile_table");
  var num = eval(table.getAttribute("numUpfileRow"));
  table.deleteRow(num-1);
  table.setAttribute("numUpfileRow",num-1);
  MM_refreshUpfile(table);
}
function MM_refreshUpfile(table){
  var num = eval(table.getAttribute("numUpfileRow"));
  var defau = eval(table.getAttribute("defaultUpfile"));
  var rem = document.getElementById("MM_RemFile");
  if(num>defau){
    rem.style.display = "";
  }else{
    rem.style.display = "none";
  }
}
function MM_addRecipient(){
  var table = document.getElementById("MM_recipient_table");
  var num = eval(table.getAttribute("numRecipientRow"));
  var tr = table.rows[num-1];
  var oCloneTr = document.getElementById("MM_recipient_clone_tr").cloneNode(true); 
  oCloneTr.style.display = "";
  oCloneTr.setAttribute("id","");
  tr.parentNode.insertBefore(oCloneTr,table.rows[num]);
  table.setAttribute("numRecipientRow",num+1);
  MM_refreshRecipient(table);
}
function MM_remRecipient(){
  var table = document.getElementById("MM_recipient_table");
  var num = eval(table.getAttribute("numRecipientRow"));
  table.deleteRow(num-1);
  table.setAttribute("numRecipientRow",num-1);
  MM_refreshRecipient(table);
}
function MM_refreshRecipient(table){
  var num = eval(table.getAttribute("numRecipientRow"));
  var max = eval(table.getAttribute("maxRecipient"));
  var defau = eval(table.getAttribute("defaultRecipient"));
  var add = document.getElementById("MM_AddRecipient");
  var rem = document.getElementById("MM_RemRecipient");
  if(max > num){
    add.style.display = "";
  }else{
    add.style.display = "none";
  }
  if(num>defau){
    rem.style.display = "";
  }else{
    rem.style.display = "none";
  }
}
function MM_SENDFILE_checkRecipients(element){
  var result = 0;
  if(element.length){
    for(var i=0;i<element.length;i++){
      var check = MM_SENDFILE_checkRecipient(element[i]);
	  if(check != 0){
        result = check;
	  }
	  if(result == -1) break;
    }    
  }else{
    result = MM_SENDFILE_checkRecipient(element);
  }
  if(result == -1){ 
    alert("Invalid email address");
    return false;
  }else if(result == 0){
	alert("Recipient is empty");
    return false;
  }
  return true;
}
function MM_SENDFILE_checkMessageLength(obj){
  obj.value = trim(obj.value);
  if(obj.value.length > 1000){
    alert("Message too long");
	return false;
  }
  return true;
}

function MM_SENDFILE_checkRecipient(obj){
  obj.value = trim(obj.value);
  if(obj.value=="") return 0;
  if(MM_isValidEmail(obj.value)) return 1;
  return -1;
}
function MM_SENDFILE_submit(formName) {
  var f=document.forms[formName];

  var recipients = f.recipient;
  if(!MM_SENDFILE_checkRecipients(recipients)) return;
  if(!MM_SENDFILE_checkMessageLength(f.message)) return;

  var formTable = document.getElementById("MM_sendfileTable");
  var progress  = document.getElementById("MM_progressTable");
  var error     = document.getElementById("MM_sendfile_error");
  if(error!=null){
    error.style.display = "none";
  }
  
  formTable.style.display = "none";
  progress.style.display  = "";

  MM_SENDFILE_checkProgress();
  f.submit();
  var loadingImage = document.getElementById("MM_loadingImage");
  var src = loadingImage.src;
  var preloadedImg = new Image();
  preloadedImg.src = src;  
  loadingImage.src = preloadedImg.src;
}
function MM_ADDRECIPIENT_submit(formName) {
  var f=document.forms[formName];
  var recipients = f.recipient;
  if(!MM_SENDFILE_checkRecipients(recipients)) return;
  if(!MM_SENDFILE_checkMessageLength(f.message)) return;
  f.submit();
}
function testAjax(){
alert("test");
dojo.xhrGet( { 
        // The following URL must match that used to test the server.
        url: "/_testajax.action?rand="+Math.random(), 
        handleAs: "text",

        timeout: 5000, // Time in milliseconds

        // The LOAD function will be called on a successful response.
        load: function(response, ioArgs) { 
          alert(response); 
          return response; 
        },

        // The ERROR function will be called in an error case.
        error: function(response, ioArgs) { 
		  alert("error");
          console.error("HTTP status code: ", ioArgs.xhr.status); 
          return response; 
          }
        });
}
function MM_SENDFILE_displayProgress(tmpPiece){
  var text = document.getElementById("MM_progressText");
  var bar  = document.getElementById("MM_progressBar");
  var width = eval(tmpPiece[0]);
  bar.width = width * 3;
  text.style.display    = "";


  document.getElementById("MM_percent").innerHTML     = tmpPiece[1]; 
  document.getElementById("MM_currentByte").innerHTML = tmpPiece[3]; 
  document.getElementById("MM_totalByte").innerHTML   = tmpPiece[5];
  document.getElementById("MM_remaining").innerHTML   = tmpPiece[11];
}
function MM_SENDFILE_checkProgress() { 
	
  dojo.xhrGet( { 
    url: "/member/_uploadProgress.action?rand="+Math.random(), 
    handleAs: "text",
    timeout: 5000, // Time in milliseconds
    // The LOAD function will be called on a successful response.
    load: function(response, ioArgs) {
	
	//dojo.byId("MM_response").innerHTML     = "['/member/_uploadProgress.action']"+response; 

 
		    if(response!=null && response!=""){
              var tmpPiece = response.split(":");

			  var foundError=false;
		      if(tmpPiece.length > 12){
                foundError = true;
  			    //window.location.reload();
		        var f = document.sendfileForm;
                var qs = "?";
		        for(var i=0; i<f.recipient.length;i++){
				  qs += "recipient="+f.recipient[i].value+"&";
			    }
			    qs += "message="+f.message.value;
		        //window.location.href = "sendfileError.action"+qs;
                window.location.href = "doSendfile.action";
		      }else if(tmpPiece.length==12){
				
                MM_SENDFILE_displayProgress(tmpPiece);
				
			  }
		    }
            if(!foundError){
		      setTimeout("MM_SENDFILE_checkProgress()",1500);
		    }
            return response; 
          },

    // The ERROR function will be called in an error case.
    error: function(response, ioArgs) { 
		     setTimeout("MM_SENDFILE_checkProgress()",1500);
             console.error("HTTP status code: ", ioArgs.xhr.status); 
             return response; 
           }
  }); // dojo.xhrGet

}

function MM_SENDFILE_checkMaxLength(textarea, reminder, tooLongClass) {
	var maxLength = eval(textarea.getAttribute('maxlength'));

	var reminder = document.getElementById(reminder);

	var currentLength = textarea.value.length;
	if (currentLength > maxLength){
		reminder.className = tooLongClass;
	}else {
		reminder.className = '';	
    }
	reminder.firstChild.nodeValue = currentLength;
}