function fillSelect( yearIn, is_number ){
if(yearIn ==2001){
document.form1.isnumber[0].text="Volume 4";
document.form1.isnumber[0].value="20315";
if((is_number==0)||(is_number==20315)){
document.form1.isnumber[0].selected=true;
}
document.form1.isnumber[1].text="Volume 3";
document.form1.isnumber[1].value="20319";
if(is_number==20319){
document.form1.isnumber[1].selected=true;
}
document.form1.isnumber[2].text="Volume 1";
document.form1.isnumber[2].value="20328";
if(is_number==20328){
document.form1.isnumber[2].selected=true;
}
document.form1.isnumber[3].text="Volume 2";
document.form1.isnumber[3].value="20330";
if(is_number==20330){
document.form1.isnumber[3].selected=true;
}
document.form1.isnumber[4].text="Volume Addendum";
document.form1.isnumber[4].value="21875";
if(is_number==21875){
document.form1.isnumber[4].selected=true;
}
document.form1.isnumber[5].text="";
document.form1.isnumber[5].value="";
document.form1.isnumber[6].text="";
document.form1.isnumber[6].value="";
document.form1.isnumber[7].text="";
document.form1.isnumber[7].value="";
document.form1.isnumber[8].text="";
document.form1.isnumber[8].value="";
document.form1.isnumber[9].text="";
document.form1.isnumber[9].value="";
document.form1.isnumber[10].text="";
document.form1.isnumber[10].value="";
document.form1.isnumber[11].text="";
document.form1.isnumber[11].value="";
document.form1.isnumber[12].text="";
document.form1.isnumber[12].value="";
document.form1.isnumber[13].text="";
document.form1.isnumber[13].value="";
document.form1.isnumber[14].text="";
document.form1.isnumber[14].value="";
document.form1.isnumber[15].text="";
document.form1.isnumber[15].value="";
}

}