function Submit(formulario)
{
	var objForm = document.getElementById(formulario);
	objForm.submit();	
}

function trim(texto)
{

	var indice=0; 
	var largo=texto.length -1;
    while((indice < texto.length) && (texto[indice] == ' '))
    {     
		indice++; 
	}
    while((largo > indice) && (texto[largo] == ' '))
    {     
		largo-=1;     
	}
    return texto.substring(indice, largo+1);
} 

function ConfirmarAccion(texto, direccion) 
{ 
	if(!confirm(texto)) 
		return false;
	else 
 		document.location=direccion;
}
function ConfirmarAccionPost(texto, direccion,formul) 
{ 
	if(!confirm(texto)) 
		return false;
	else 
	{
 		var formu = document.getElementById(formul);
		formu.action = direccion;
		
		formu.submit();


	}
}
function ConfirmarAccionTexto(texto, confirmacion, direccion) 
{ 
	var resp = window.prompt(texto);
	
	if(resp == confirmacion) 
 		document.location=direccion;
	else
		return false;
}

function ListarCaratulas()
{
	var winHeight = 430;
	var winWidth  = 620;
	TheNewWin = window.open('caratula.seleccionar.php','Seleccionar Caratula','height='+winHeight+',width='+winWidth+',toolbar=no,directories=no, status=no,menubar=no,scrollbars=no,resizable=no');
	TheNewWin.resizeTo(winWidth+2,winHeight+30);
	TheNewWin.focus();
}


/*
function cambiar_FotoFast(obj, imgId)
{
	imgObj = document.getElementById(imgId);
	imgObj.src = "../paquetes/"+obj.options[obj.selectedIndex].value;
	
}

function openPopup(pageName,winWidth,winHeight) 
{
	TheNewWin = window.open(pageName,'mypop','height='+winHeight+',width='+winWidth+',toolbar=no,directories=no, status=no,menubar=no,scrollbars=no,resizable=no');
	TheNewWin.resizeTo(winWidth+2,winHeight+30);
	TheNewWin.focus();
	return TheNewWin;
} */