function esperar(vari)
{
  document.getElementById(vari).innerHTML="<table border=0 align=center cellpadding=0 cellspacing=0><tr><td align=center><img src='js/shadowbox/src/skin/classic/loading.gif' border=0></td></tr></table>";
}
function esperar_mini(vari)
{
  document.getElementById(vari).innerHTML="<table border=0 align=center cellpadding=0 cellspacing=0><tr><td align=center><img src='js/shadowbox/src/skin/classic/loading.gif' border=0></td></tr></table>";
}
function esperar_justimage(vari)
{
  document.getElementById(vari).innerHTML="<table border=0 align=center cellpadding=0 cellspacing=0><tr><td align=center><img src='js/shadowbox/src/skin/classic/loading.gif' border=0></td></tr></table>";
}
function limpiar(vari)
{
  document.getElementById(vari).innerHTML="";
}
function esperar_procesando(vari)
{
  document.getElementById(vari).innerHTML="<center><table width=300 border=0 align=center class=waiting><tr><td align=center><br><center><img src=images/loading.gif border=0><br><font size=2 face=arial><b>We Are processing your request, Please wait.</b></font></center><br></td></tr></table></center>";
}

var isNN = (navigator.appName.indexOf("Netscape")!=-1);

function autoTab(input,len, e) {
	var keyCode = (isNN) ? e.which : e.keyCode; 
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];

	if(input.value.length >= len && !containsElement(filter,keyCode)) {
		input.value = input.value.slice(0, len);
		var curIndex = (getIndex(input)+1) % input.form.length;
		input.form[curIndex].focus();
		input.form[curIndex].select();
}

function containsElement(arr, ele) {
	var found = false, index = 0;
	while(!found && index < arr.length)
		if(arr[index] == ele)
			found = true;
		else
			index++;
	return found;
}


function getIndex(input) {
	var index = -1, i = 0, found = false;
	while (i < input.form.length && index == -1)
		if (input.form[i] == input)index = i;
		else i++;
		return index;
	}
	return true;
}