function SoNumeros(evtKeyPress)
{
	var nTecla;
	
	nTecla = (evtKeyPress.which) ? evtKeyPress.which : evtKeyPress.keyCode;
	
	if ((nTecla > 47 && nTecla < 58) || nTecla == 8 || nTecla == 9)
	{
		return true;
	}
	else
	{
		return false;
	}
}


function Redirecionar(link, target)
{
    if (target.length > 0)
    {
        var X = (screen.availWidth/2)-(840/2);
        var Y = (screen.availHeight/2)-(480/2);
    
        window.open(link, 'popup_link','width=640,height=480,top='+X+',left='+Y+',location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,directories=yes,toolbar=yes');
    }
    else
    {
        parent.parent.location.href = link;
    }
    
}

function VerificaArquivo(src, args)
{
    var extensao = args.Value.substring(args.Value.length, args.Value.length-3).toLowerCase();
    
    if (args.Value.length > 0 && extensao != "")
    {
        args.IsValid = true;
    }
    else
    {
        args.IsValid = false;
    }
}

function VerificaMaiorZero(src, args)
{
    args.IsValid = (parseInt(args.Value) > 0);
}

function VerificaVazio(src, args)
{
    args.IsValid = (args.Value != '0');
}

function MensagemSite(mensagem, url)
{
    alert(mensagem);
    
    if (url.length > 0)
    {
        parent.location.href = url;
    }
}

function VerificaJPG(src, args)
{
    if (args.Value.length > 0)
    {
        var extensao = args.Value.substring(args.Value.length, args.Value.length-3).toLowerCase();
        
        if (extensao == "jpg")
        {
            args.IsValid = true;
        }
        else
        {
            args.IsValid = false;
        }
    }
    else
    {
        args.IsValid = true;
    }
}

function RedirecionaLei(idLei)
{
    if (parseInt(idLei) > 0)
    {
        parent.location.href = 'Lei.aspx?idLei=' + idLei;
    }
}