function openAvis() 
{
	URL = 'avis.asp';
	OpenWindow(URL, 500, 400);
}

function OpenWindow(url, w, h)
{
	var l = parseInt((screen.width - w)/2);
	var t = parseInt((screen.height - h)/2);
	var n = parseInt(Math.random() * 1000);
	var nw = window.open(url, "NewWindow" + n, "width=" + w + "px,height=" + h + "px,left=" + l + "px,top=" + t + "px");
}

function FormatNumber( numero, decimals, separaCent, separaDec )
{	
	if (!isNaN(numero))
	{
		var s = numero.toFixed(decimals).toString();
		var num = "";
		var aux = "";
		if (s.length > 0)
		{
			parts = s.split(".");
			if (parts.length == 2)
			{
				num = num + separaDec + parts[1];
			}
			if (parts[0].length > 3)
			{
				aux = parts[0];
				while (aux.length > 3)
				{
					num = separaCent + aux.substr( aux.length - 3, 3 ) + num;
					aux = aux.substring( 0, aux.length - 3 );
				}
				num = aux + num;
			}
			else
			{
				num = parts[0] + num;
			}	
		}		
		return num;
	}
	else 
	{
		return null;
	}
}

function isDate( data )
{
	if (data.length == 10)
	{
		var parts = data.split("/");
		if (parts.length == 3)		
		{			
			if (parts[0].length == 2 && !isNaN(parts[0]))
			{
				if (parts[1].length == 2 && !isNaN(parts[1]))
				{
					if (parts[2].length == 4 && !isNaN(parts[2]))
					{
						return true;
					}
				}
			}
		}
	}

	return false;
}

function emailValid( email )
{
	if (email != "" && email.indexOf("@") > 0)
	{
		var parts = email.split("@");
		if ((parts[1].lastIndexOf(".") > 0) && (parts[1].lastIndexOf(".") < parts[1].length - 1))
		{
			return true;
		}
	}
	
	return false;
}

function entrar()
{
	var formulari = document.frmLogin;
	formulari.submit();
}