function insert_home(){
    document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="575" height="400"><param name="movie" value="home_welcome.swf"><param name="play" value="true"><param name="loop" value="true"><param name="quality" value="high"><param name="wmode" value="transparent">');
    document.write('<embed width="575" height="400" src="home_welcome.swf" play="true" loop="true" quality="high" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" wmode="transparent"></object>');
}

function insert_top(){
    document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="400" height="75"><param name="movie" value="top.swf"><param name="play" value="true"><param name="loop" value="true"><param name="quality" value="high"><param name="wmode" value="transparent">');
    document.write('<embed width="400" height="75" src="top.swf" play="true" loop="true" quality="high" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" wmode="transparent"></object>');
}

function validate(){
    var num=document.form_convert.conv_amt.value;
    if ( isNaN(num) )
    {
        alert('Number only, please!');
        document.form_convert.conv_amt.focus();
        return false;
    }
    else if ( isNaN(parseFloat(num)) )
    {
        alert('Number only, please!');
        document.form_convert.conv_amt.focus();
        return false;
    }
}

function check_login()
{
    var user=document.form_login.l_user;
    var pass=document.form_login.l_pass;
    if ( user.value.length == 0 )
    {
        alert('Please enter a valid username!');
        user.focus();
        return false;
    }
    if ( pass.value.length == 0 )
    {
        alert('Please enter a valid password!');
        pass.focus();
        return false;
    }
}

function check_form(){
    var form=document.form_reg;
    if ( form.r_name.value == '' )
    {
        alert('Please fill in your name!');
        form.r_name.focus();
        return false;
    }
    if ( form.r_contact.value == '' )
    {
        alert('Please fill in your handphone no.!');
        form.r_contact.focus();
        return false;
    }
    if ( form.r_email.value == '' )
    {
        alert('Please fill in a valid email!');
        form.r_email.focus();
        return false;
    }
    var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
    if ( filter.test(form.r_email.value) )
    {
        testresults=true
    }
    else
    {
        alert('Please fill in a valid email!')
        form.r_email.focus()
        return false
    }
}

function display_create()
{
    var body=document.getElementById('create');
    if ( body )
    {
        if ( body.style.display == 'none' )
        {
            try
            {
                body.style.display = 'block';
            }
            catch(e)
            {
                body.style.display='table-row';
            }
        } else {
                body.style.display = 'none';
        }
    }
}

function display_ele(ele)
{
    var body = document.getElementById(ele);
    if ( body )
    {
        if ( body.style.display == 'none' )
        {
            try
            {
                body.style.display = 'block';
            }
            catch(e)
            {
                body.style.display='table-row';
            }
        }
        else
        {
            body.style.display = 'none';
        }
    }
}

function check_create()
{
    var cname=document.form_create.c_name;
    if ( cname.value.length == 0 )
    {
        alert('Please enter new currency name!');
        cname.focus();
        return false;
    }
    var csymbol = document.form_create.c_symbol;
    if ( csymbol.value.length == 0 )
    {
        alert('Please enter new currency symbol!');
        csymbol.focus();
        return false;
    }
    var cbuy = document.form_create.c_buy;
    if (cbuy.value.length == 0)
    {
        alert('Please enter buy rate!');
        cbuy.focus();
        return false;
    }
    var csell = document.form_create.c_sell;
    if (csell.value.length == 0)
    {
        alert('Please enter sell rate!');
        csell.focus();
        return false;
    }
    if ( confirm('Confirm to create this new currency?') )
    {
        return true;
    }
    else
    {
        return false;
    }
}

function setid(val)
{
    document.form_edit_curr.editid.value=val;
    document.form_edit_curr.submit();
}

function setall()
{
    document.form_edit_curr.editall.value='all';
    document.form_edit_curr.submit();
}

function setmid(val)
{
    document.form_newm.midn.value=val;
    document.form_newm.submit();
}

function setmidc(val)
{
    document.form_memc.midc.value=val;
    document.form_memc.submit();
}

function set_apid(val)
{
    document.form_app.apid.value=val;
    document.form_app.submit();
}

function print_page()
{
    text=document;
    print(text);
}

function set_enid(val)
{
    document.form_news.enid.value=val;
    document.form_news.submit();
}

function set_dnid(val)
{
    if ( confirm('Confirm to delete this news?') )
    {
        document.form_news.enid.value=val;
        document.form_news.submit();
    }
    else
    {
        return false;
    }
}

// for editing all
function setDealerPrice(val)
{
    var offer_name = "all_dealer_offer" + val;
    var buy_name = "all_buy" + val;
    var dealer_buy_name = "all_dealer_buy" + val;
    var sell_name = "all_sell" + val;
    var dealer_sell_name = "all_dealer_sell" + val;

    var rate = $("input[name='" + offer_name +"']").val();
    var buy = $("input[name='"+ buy_name +"']").val();
    var sell = $("input[name='"+ sell_name +"']").val();

    if (rate != 0 || rate != '')
    {
        $("input[name='"+ dealer_buy_name +"']").val(accMul(rate, buy));
        $("input[name='"+ dealer_sell_name +"']").val(accMul(rate, sell));
    }
    else
    {
        $("input[name='"+ dealer_buy_name +"']").val(buy);
        $("input[name='"+ dealer_sell_name +"']").val(sell);
    }
}

// for editing single
function setSingleDealerPrice()
{
    var rate = $("input[name='ed_dealer_offer']").val();
    var buy = $("input[name='ed_buy']").val();
    var sell = $("input[name='ed_sell']").val();

    if(rate != 0 || rate != '')
    {
        $("input[name='ed_dealer_buy']").val(accMul(rate, buy));
        $("input[name='ed_dealer_sell']").val(accMul(rate, sell));
    }
    else
    {
        $("input[name='ed_dealer_buy']").val(buy);
        $("input[name='ed_dealer_sell']").val(sell);
    }
}

// for creating
function setNewDealerPrice()
{
    var rate = $("input[name='c_dealer_offer']").val();
    var buy = $("input[name='c_buy']").val();
    var sell = $("input[name='c_sell']").val();

    if(rate != 0 || rate != '')
    {
        $("input[name='c_dealer_buy']").val(accMul(rate, buy));
        $("input[name='c_dealer_sell']").val(accMul(rate, sell));
    }
    else
    {
        $("input[name='c_dealer_buy']").val(buy);
        $("input[name='c_dealer_sell']").val(sell);
    }
}

// fix the bug of multiplication
function accMul(arg1,arg2)
{
    var m=0,s1=arg1.toString(),s2=arg2.toString();
    try{m+=s1.split(".")[1].length}catch(e){}
    try{m+=s2.split(".")[1].length}catch(e){}
    return Number(s1.replace(".",""))*Number(s2.replace(".",""))/Math.pow(10,m)
}