/**
 * Concatenate two queries together.
 * 
 * @param q1      First query. (Optional)
 * @param q2      Second query. (Optional)
 * @return Returns a query. 
 * @author Chris Dary (umbrae@gmail.com) 
 * @version 1, February 23, 2006 
 */
 function queryConcat(q1,q2) {
    var row = "";
    var col = "";

    if(q1.columnList NEQ q2.columnList) {
        return q1;
    }

    for(row=1; row LTE q2.recordCount; row=row+1) {
     queryAddRow(q1);
     for(col=1; col LTE listLen(q1.columnList); col=col+1)
        querySetCell(q1,ListGetAt(q1.columnList,col), q2[ListGetAt(q1.columnList,col)][row]);
    }
    return q1;
}