function getDocElementID(name) {
	if (document.getElementById) rc = document.getElementById(name);
	else 
	if (document.all) rc = document.all[name];
	else 
	if (document.layers) rc = document.layers[name];
	else rc = null;
	return rc
}


function getinnerWidth(obj) {
	saveErrorHandler = myErrorHandler;
	window.onerror = null;
	if (obj.window.innerWidth) {
		rc = obj.window.innerWidth;
	} else {
		rc = obj.document.body.offsetWidth;
	}
	window.onerror = myErrorHandler;
	return rc;
}

	
function getinnerHeight(obj) {
	saveErrorHandler = myErrorHandler;
	window.onerror = null;
	if (obj.window.innerHeight) {
		rc =  obj.window.innerHeight;
	} else {
		rc = obj.document.body.offsetHeight;
	}
	window.onerror = myErrorHandler;
	return rc;
}

function getValue(name) {
  return getDocElementID(name).value;
} // Ende getValue(..

function setValue(name, value) {
	getDocElementID(name).value = value;
} // Ende setValue(..

function getCheckbox(name) {
	return ((getDocElementID(name).checked) ? 1 : 0);
} // Ende getCheckbox(..

function setCheckbox(name, value) {
	getDocElementID(name).checked = ((value == 0) ? 0 : 1);
} // Ende setCheckbox(..