function FindElement( nIdx, oLayer )
{
	var oAgent = window.navigator.userAgent;
	var szBrowVers = parseInt( oAgent.charAt(oAgent.indexOf("/") + 1), 10 );
	if( szBrowVers < 4 )
		return document[nIdx];
	var oCurDoc = oLayer ? oLayer.document : document;
	var oElmt = oCurDoc[nIdx];
	if( !oElmt )
	{
		for( var nLoop = 0; nLoop < oCurDoc.layers.length; nLoop++ )
		{
			oElmt = FindElement( nIdx, oCurDoc.layers[nLoop] );
			if( oElmt )
				return oElmt;
		}
	}
	return oElmt;
}

function URLDropListShow( szFormName, szValue, szTarget )
{
	var oForm = FindElement( szFormName );
	var oElmt = oForm.elements[szValue];
	window.open( oElmt.options[oElmt.selectedIndex].value, szTarget );
	oElmt.selectedIndex = 0;
}