function LibCreateRequestObject()
{
	var request_o;
	if(navigator.appName == "Microsoft Internet Explorer")
		request_o = new ActiveXObject("Microsoft.XMLHTTP");
	else
		request_o = new XMLHttpRequest();
	return request_o;
}

function Trim(TRIM_VALUE)
{
	if(TRIM_VALUE.length < 1)
    {
		return "";
	}
	TRIM_VALUE = RTrim(TRIM_VALUE);
	TRIM_VALUE = LTrim(TRIM_VALUE);
	if(TRIM_VALUE=="")
    {
		return "";
	}
	else
    {
		return TRIM_VALUE;
	}
}

function RTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	var v_length = VALUE.length;
	var strTemp = "";
	if(v_length < 0)
    {
		return "";
	}
	var iTemp = v_length -1;
	while(iTemp > -1)
    {
		if(VALUE.charAt(iTemp) == w_space)
        {
		}
		else
        {
			strTemp = VALUE.substring(0,iTemp +1);
			break;
		}
		iTemp = iTemp-1;
	}
	return strTemp;
}

function LTrim(VALUE)
{
	var w_space = String.fromCharCode(32);
	if(v_length < 1)
    {
		return"";
	}
	var v_length = VALUE.length;
	var strTemp = "";
	var iTemp = 0;
	while(iTemp < v_length)
    {
		if(VALUE.charAt(iTemp) == w_space)
        {
		}
		else
        {
			strTemp = VALUE.substring(iTemp,v_length);
			break;
		}
		iTemp = iTemp + 1;
	}
	return strTemp;
}

function GetDataAtual()
{
    var now = new Date();
    var dia = '0' + now.getDate();
    var mes = '0' + (now.getMonth() +1);
    var ano = now.getYear();
    var varData = dia.substring(dia.length -2, dia.length) + '/';
    varData += mes.substring(mes.length -2, mes.length) + '/';
    varData += ano;
    return varData;
}

function FormataDataMySql(varData)
{
	var varDataSplit = varData.split("/");
	if(varDataSplit.length == 3)
	{
		return varDataSplit[2] + '-' + varDataSplit[1] + '-' + varDataSplit[0];
	}
	else
	{
		alert("erro ao formatar data MySql, pois a data não está com formato valido!");	
	}
}

function DesformatarDataMySql(varData)
{
	var varDataSplit = varData.split("-");
	if(varDataSplit.length == 3)
	{
		return varDataSplit[2] + '-' + varDataSplit[1] + '-' + varDataSplit[0];
	}
	else
	{
		alert("erro ao formatar data MySql, pois a data não está com formato valido!");	
	}
}

function IsDate(Expression)
{
	var test = new Date(Date.parse(Expression));
	return !(isNaN(test.getYear()));
}

function GetQuantidadeRepeticoes(strBase,strBusca)
{
	var cont = -1;
	var ultRes = -1;
	var flagBuscar = true;
	while(flagBuscar)
	{
		cont++;
		ultRes = strBase.indexOf(strBusca,ultRes) + 1;
		if(ultRes > 0 && ultRes <= strBase.length)
		{
			flagBuscar = true;
		}
		else
		{
			flagBuscar = false;
		}
	}
	return cont;
}
function popupWindow(url,w,h) {
	
	window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width='+w+',height='+h+',screenX=150,screenY=150,top=150,left=150');
}
