function CambiarImagen(imgId, path)
{

	objImg = document.getElementById(imgId);
	objImg.src = path;
	
}

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

function ComprobarSubmit()
{
	objInput = document.getElementById('sld');
	value = objInput.value;

	if ( value.length< 3)
	{
		alert('El dominio debe tener al menos 3 caracteres de largo');
		return false;
	}
	else
		document.form2.submit()
	

}


function controlar(e) {

	var key = window.event ? e.keyCode : e.which;

	//var keychar = String.fromCharCode(key);

	if ((key==45) || (key==8) || (key==9) || ((key > 47) && (key < 58)) || ((key > 64) && (key < 91)) || ((key > 96) && (key < 123))) {

		return true;

	} else {

		e.preventDefault? e.preventDefault() : e.returnValue = false;

	}

}