function keyDownNumber(buttonId,e)
{
	//hanya untuk n angka 0-9
	var key = e.keyCode ? e.keyCode : e.which ? e.which : 0;
	if (key == 8 || key == 37 || key == 39 || key == 46 || key == 9) {return true;}
	if (key == 13) {
	    e.returnValue=false;
	    if (e.preventDefault) e.preventDefault();//ff
	    document.getElementById(buttonId).click();
	    return;
    }
        
    if ( !((key >= 48 && key <= 57 || key >= 96 && key <= 105)))
    {
        e.returnValue = false; //ie and opera;
        if (e.preventDefault) e.preventDefault();//ff
    }
}
 
String.prototype.trim = function() 
{
	return this.replace(/^\s*|\s*$/g, "")
}

function checkKirimWarta(id,ClientID)
{
	if (id==0)
	{
		if (document.getElementById('hdflHelp').value == 0)
		{
			document.getElementById(ClientID).value=""
		}
	}
	else
	{
		 if (document.getElementById(ClientID).value.trim()=="")
		{
			document.getElementById(ClientID).value="Silahkan klik ikon kirim di bawah, bila Anda hendak kirim artikel."
		}
	}
}

function setValue(ClientID)
{
	if (document.getElementById(ClientID).value.trim() == "")
	{
		document.getElementById('hdflHelp').value=0;
	}
	else
	{
		document.getElementById('hdflHelp').value=1;
	}
}

function counts(target, hasil, max)
{
	if (target.value.length > max)
    {
	    target.value = target.value.substring(0, max);
	}
    else
    {
		hasil.value = max - target.value.length + ' karakter';
    }
}

function display(e, id, id2) {
	var el = document.getElementById(id);
	el.style.display = 'block';
	var el2 = document.getElementById(id2);
	if (el2) el2.style.display = 'none';
}

 function ck(id, rqv) {
	var t = document.getElementById(id);
	t.style.display = "block";
	t.focus();           
	document.getElementById(rqv).enabled = true;   
}
		
function ck2(id, rqv) {
	var t = document.getElementById(id);
	t.style.display = "none";
	var r = document.getElementById(rqv);
	r.style.display = "none"; 
	r.enabled = false;
}

function checkKirimReview(id, ClientID)
{	
    if (id==0)
	{
		if (document.getElementById('hdflHelp').value == 0)
		{
			document.getElementById(ClientID).value=""
		}
	}
	else
	{
		 if (document.getElementById(ClientID).value.trim()=="")
		{
			document.getElementById(ClientID).value="Silahkan klik ikon review di bawah, bila Anda hendak kirim artikel review."
		}
	}
}

function setValueReview(ClientID)
{
	if (document.getElementById(ClientID).value.trim() == "")
	{
		document.getElementById('hdflHelp').value=0;
	}
	else
	{
		document.getElementById('hdflHelp').value=1;
	}
}

function checkKirimUnbox(id, ClientID)
{	
    if (id==0)
	{
		if (document.getElementById('hdflHelp').value == 0)
		{
			document.getElementById(ClientID).value=""
		}
	}
	else
	{
		 if (document.getElementById(ClientID).value.trim()=="")
		{
			document.getElementById(ClientID).value="Silahkan klik ikon unbox di bawah, bila Anda hendak kirim artikel unbox."
		}
	}
}

function setValueUnbox(ClientID)
{
	if (document.getElementById(ClientID).value.trim() == "")
	{
		document.getElementById('hdflHelp').value=0;
	}
	else
	{
		document.getElementById('hdflHelp').value=1;
	}
}

function expandBanner(Id1, Id2){
document.getElementById(Id1).style.visibility = "hidden"; 
document.getElementById(Id2).style.visibility = "visible";
}

function collapseBanner(Id1, Id2){
document.getElementById(Id1).style.visibility = "visible"; 
document.getElementById(Id2).style.visibility = "hidden"; 
}