function setValue()
{
    _mn=getMenuByName("Main Menu")
    _fS=$CtI(_fS)
    
    if(document.f1.topStart.value){
        _m[_mn][19]=parseInt(document.f1.topStart.value)
        fsp="followscroll='"+_m[_mn][19]
    }
    
    _rate=2
    if(document.f1.Rate.value>-1){  
        _rate=parseInt(document.f1.Rate.value)
        if(_rate==0){
            alert("Minimum value for Rate is 1")    
            _rate=1
            document.f1.Rate.value=1
        }
        
        fsp+=","+_rate
    }
    
    _cycles=50
    if(document.f1.Cycles.value>-1){
        _cycles=parseInt(document.f1.Cycles.value)
        fsp+=","+_cycles
    }
    if(_rate==2 && _cycles==50)fsp="followscroll='"+_m[_mn][19]
    fsp+="';"
    document.f1.parameter.value=fsp
    followScroll(_mn,_cycles,_rate)

}