function fillit(obj, term) 
{
    if (obj.value == '') 
    {
            obj.value = term;
    }
    return 1;
}

function blankit(obj, term) 
{
	if (obj.value == term) 
	{
		obj.value ='';
	}
	return 1;
}

function hideButton() 
{
	document.getElementById('enviar_img').disabled = true; 
	document.getElementById('enviar_img').value = '( ( ( Enviando Imagem ) ) )';
	document.getElementById('enviar_img').className = 'btn1process';
}


function charLimite(txt, limit, output)
{
	output = document.getElementById(output);
	txt = document.getElementById(txt);
		
	if(txt.value.length > limit)
	{
		txt.value = txt.value.slice(0, limit);
		return false;
	}
	else
	{
		output.innerHTML = txt.value.length+' caracteres';
		return true;
	}
} 


function imgzinhaChange() {


	var insTxt = document.getElementById('imgzinha').value;
	var oriURL = document.getElementById('orimicendtwitter').value;
	var insTxtEnc = encodeURIComponent(insTxt);



	if (insTxtEnc != "%C2%A0") 
	{
		document.getElementById('micendtwitter').value = insTxt+' '+oriURL;
	} 
	else 
	{
		document.getElementById('micendtwitter').value = oriURL;
	}
	
	return;
	

}