<!--
	  function submitForm(system1, system2) {
	    var form = document.getElementById('hiddenForm');
		if (form != null) {
	      form.system1.value = system1.vSystem.value;
	      form.system2.value = system2.vSystem.value;
	      form.pingjams.value = system1.vPingjams.value;
		  form.mode.value = 'pingjams';
		  form.submit();
		}
	  }
	  
	  function submitSelectForm(system1, system2, pingjams) {
	    var form = document.getElementById('hiddenForm');
		if (form != null) {
		  form.pingjams.value = pingjams;
		  form.system1.value = system1.vSystem.value;
		  form.system2.value = system2.vSystem.value;
		  form.initial.value = getRadioValue(system1, 'vInitial');
		  form.final.value = getRadioValue(system1, 'vFinal');
		  form.tone.value = getRadioValue(system1, 'vTone');
		  form.mode.value = 'element';
		  form.submit();
		}
	  }
	  
	  function changeSystem() {
	    var form = document.getElementById('hiddenForm');
	    var obj = document.getElementById('_To');
	    var to = obj.options[obj.selectedIndex].value
		if (form != null) {
	      form.system2.value = to;
		  form.submit();
		}
	  }
//-->