// Animación de loading con fondo para desabilitar l pagina
//----------------------------------------------------------

var top = (document.documentElement.clientHeight / 2) - 110;
var left = (document.documentElement.clientWidth / 2) - 110;


var t_load = '<div id="loading" style="DISPLAY: block; Z-INDEX: 1000000; POSITION: absolute; TOP: 0px; LEFT: 0px;">';
t_load = t_load + '<IMG id="img1_loading" height="' + document.documentElement.scrollHeight + '" width="' + document.documentElement.scrollWidth + '" style="LEFT: 0px; POSITION: absolute; TOP: 0px;" src="images/bg_trans.png" align="middle">';
t_load = t_load + '<IMG id="img2_loading" style="LEFT: ' + left + 'px; POSITION: absolute; TOP: ' + top + 'px" src="images/loading.gif" align="middle"></div>';
document.write(t_load);


function oculta_loading(){
	var obj = document.getElementById("loading"); 
	obj.style.display = 'none';
}
function muestra_loading(){
	var obj = document.getElementById("loading");
	document.getElementById("img1_loading").height = document.documentElement.scrollHeight;
	obj.style.display = 'block';
}
function redirect(url){
	try
		{
		var obj = document.getElementById("tpvIframe");
		obj.src = "blank.htm";
		//alert( "TPV  ") 
		}
	catch(ex) 
		{
			//alert( " Erro TPV  ") 
		}
	try
		{
		var obj = document.getElementById("mostro");
		obj.value = "1"; 
		//alert( "Modei para 1 ") 
		}
	catch(ex) 
		{
		//alert( "ERRO ") 
		}
	muestra_loading();
	window.location.href = url;
}