function doSubmit(obj){
    var bReturn=false;
    if(verifyReqd(obj))
    {
        bReturn=true;
        obj.submit();
    }
    return bReturn;
}

function verifyReqd(obj){
    var bReturn=true;

    for(i=0;i<obj.length;i++){
      if(obj[i].reqd=="true"){
        if(trim(obj[i].value)==''){
            bReturn=false;
            break;
        }
      }
    }
    return bReturn;
}

function trim(sString){
    while (sString.substring(0,1)==' '){
        sString = sString.substring(1,sString.length);
    }
        while(sString.substring(sString.length-1,sString.length==' ')){
        sString = sString.substring(0,sString.length-1);
    }

    return sString;
}