function hideseek(id)
{
	if(id == 1) {
	document.getElementById('tabfields1').style.display = 'block';
	document.getElementById('tabfields2').style.display = 'none';
	document.getElementById('tabmenu1').style.background = "#CED9DD";
	document.getElementById('tabmenu2').style.background = "#EEEEEE";

	} else {
	document.getElementById('tabfields1').style.display = 'none';
	document.getElementById('tabfields2').style.display = 'block';
	document.getElementById('tabmenu1').style.background = "#EEEEEE";
	document.getElementById('tabmenu2').style.background = "#CED9DD";

	}
}

// function to validate login form
function validate_login()
{
    var username      = document.loginfrm.uName;
	var password      = document.loginfrm.uPassword;
	var login_error   = document.getElementById('login_error');

    if(trim(username.value) =='')
	{
		err ="Enter User Name.";
        login_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        username.focus();
        return false;
	}
	if(trim(password.value) =='')
	{
		err ="Enter Password.";
        login_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        password.focus();
        return false;
	}

}

function validate_forgot(){
    var email = document.forgotfrm.uEmail;
    var forgot_error   = document.getElementById('forgot_error');
    var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

    if (trim(email.value) == '')   {
      forgot_error.innerHTML = 'Enter Email Address.';
      email.focus ();
      return false;
    }
    else if (!email.value.match(emailRegEx)) {
      forgot_error.innerHTML = 'Enter Valid Email Address.';
      email.focus ();
      return false;
    }
}

function show_hide_login(div){
    if(div == "login_div"){
        document.getElementById(div).style.display = "none";
        document.getElementById('forgot_div').style.display = "block";
    }
    if(div == "forgot_div"){
        document.getElementById(div).style.display = "none";
        document.getElementById('login_div').style.display = "block";
    }

}

function validate_folder(){
        var cfname, cpname;
        cfname = document.getElementById('fname'); cpname = document.getElementById('parentfolder');
        folder_error = document.getElementById('folder_error');

        if (trim(cfname.value) == '')   {//validate input username is null or not
          folder_error.innerHTML = 'Please enter Folder Name.';
          cfname.focus ();
          return false;
        }
        if (trim(cpname.value) == 0)   {//validate input password is null or not
          folder_error.innerHTML = 'Please select Parent Folder.';
          cpname.focus ();
          return false;
        }
        else {
          return true ;
        }

}

function validate_file(){
        var cfname, cpname;
        cfname = document.getElementById('fname'); cpname = document.getElementById('parentfolder');
        folder_error = document.getElementById('folder_error');

        if (trim(cfname.value) == '')   {//validate input username is null or not
          folder_error.innerHTML = 'Please select File to upload.';
          cfname.focus ();
          return false;
        }
        if (trim(cpname.value) == 0)   {//validate input password is null or not
          folder_error.innerHTML = 'Please select Parent Folder.';
          cpname.focus ();
          return false;
        }
        else {
          return true ;
        }

}

function validate_FileEdit(f) {
    var folder_error = document.getElementById('folder_error');
    var cnfile = document.getElementById('nfname');
    if (trim(cnfile.value) == '')   {//validate input password is null or not
    folder_error.innerHTML = 'Please enter New '+f+' Name.';
    cnfile.focus ();
    return false;
    }
    else {
    return true ;
    }
}

function confirm_delete(url){
    if(confirm("Are you sure you want to delete this record?") == false)
	{
		return false;
	}
	else
	{
		window.location = url;
	}
}

// function to validate contact form
function validate_contact()
{
    var emailRegEx = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
    var name      = document.contactfrm.name;
	var company      = document.contactfrm.company;
	//var email      = document.contactfrm.email;
	var district      = document.contactfrm.district;
	var state      = document.contactfrm.state;
	var country      = document.contactfrm.country;
	var phone      = document.contactfrm.phone;
	var mobile      = document.contactfrm.mobile;
	var contact_error   = document.getElementById('contact_error');

    if(trim(name.value) =='')
	{
		err ="Enter Name.";
        contact_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        name.focus();
        return false;
	}
	if(trim(company.value) =='')
	{
		err ="Enter Company.";
        contact_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        company.focus();
        return false;
	}
    /*if (trim(email.value) == '')   {
        contact_error.innerHTML = 'Enter Email ID.';
        email.focus ();
        return false;
    }
    else if (!email.value.match(emailRegEx)) {
        contact_error.innerHTML = 'Enter Valid Email ID.';
        email.focus ();
        return false;
    }*/
    if(trim(district.value) =='')
	{
		err ="Enter City.";
        contact_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        district.focus();
        return false;
	}
    if(trim(state.value) =='')
	{
		err ="Enter State.";
        contact_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        state.focus();
        return false;
	}
    if(trim(country.value) =='')
	{
		err ="Enter Country.";
        contact_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        country.focus();
        return false;
	}
    if(trim(phone.value) =='')
	{
		err ="Enter Phone.";
        contact_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        phone.focus();
        return false;
	}
    if(trim(mobile.value) =='')
	{
		err ="Enter Mobile.";
        contact_error.innerHTML = "<font color='#ff0000'>"+err+"</font>";
        mobile.focus();
        return false;
	}

}

function trim(str)
{ // trims input values
    return str.replace(/^\s+|\s+$/g,'');
}