function form_action(object, page, position) {
	object.target = position;
	object.action = page;
	object.submit();
}

		
function validar(caixa)
{
	key = event.keyCode;
	//alert(key)		;
	//return false;
	
	//adicional para os caracteres acima dos 255
	if(key>=255)
		return true;
	//if numbers 
	if(key>47 && key<58)
		return true;
	if(key>95 && key<106)
		return true;
	
	//alert(key);
	switch(key)
	{
		case 8:
			//backspace
			return true;
			break;
		case 46:
			return true;
			break;
		case 37:
			//seta esq
			return true;
			break;
		case 39:
			//seta dir
			return true;
			break;
		case 9:
			//tab
			return true;
			break;
		default:
			return false;
	}
}