function queryStringArgValue( argName )
	{
	// Get list of name/value pairs, dropping first character if it is a '?'
	var queryString = document.location.search;
	var args = queryString.split('?')
	args = args.length ? args[ 1 ] : queryString;
	args = args.split( '&' );
	for ( var iArg = 0; iArg < args.length; iArg++ )
		{
		var nameValuePair = args[ iArg ].split('=');
		if ( nameValuePair[ 0 ].toLowerCase() == argName.toLowerCase() )
			{
			return nameValuePair[ 1 ];
			}
		}
	return null;
	}

for (i = 0; i < parent.document.getElementById("locations").rows.length; i++)
	{
	var tr = parent.document.getElementById("locations").rows.item(i);
	if (tr.id.length > 0)
		{
		if ( tr.id == this.queryStringArgValue("ID") )
			{
			parent.document.getElementById(tr.id).className = 'selectedLocation';
			}
		else
			{
			parent.document.getElementById(tr.id).className = 'unlectedLocation';
			}
		}
	}