// JScript File
   if( document.getElementById ) getElemById = function( id ) { return document.getElementById( id ); } 
   else if( document.all ) getElemById = function( id ) {  return document.all[ id ];  } 
   else if( document.layers ) getElemById = function( id ) {  return document.layers[ id ]; }

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}