function onChangeCategory(value,fld2,fld3,fld4) {
  document.getElementById(fld3).selectedIndex=0
  document.getElementById(fld4).selectedIndex=0
  if( value == 1){
  setVisibleField(fld2);
  setVisibleField(fld3);
  setVisibleField(fld4);
  }
else if (value ==2 || value==10){
  setHiddenField(fld2);
  document.getElementById(fld2).selectedIndex=0
  setVisibleField(fld3);
  setVisibleField(fld4);
  }
else{
   setHiddenField(fld2);
   document.getElementById(fld2).selectedIndex=0
   setHiddenField(fld3);
   document.getElementById(fld3).selectedIndex=0
   setHiddenField(fld4);
   document.getElementById(fld4).selectedIndex=0
   }
   }

function setVisibleField(fld) {
var id = fld+'tr';
var BrandTr= document.getElementById(id);
BrandTr.style.visibility='visible';
BrandTr.style.display='inline';
if (navigator.userAgent.toLowerCase().indexOf("msie")==-1){
	BrandTr.style.display='table-row';
}

}

function setHiddenField(fld) {
var id = fld+'tr';
var BrandTr= document.getElementById(id);
BrandTr.style.visibility='hidden';
BrandTr.style.display='none';
}

function onLoadCategory(fld1,fld2,fld3,fld4) {
var oid = document.getElementById(fld1).value;
var oid2 = document.getElementById(fld3).value;
if( oid == 1){
  setVisibleField(fld2);
  setVisibleField(fld3);
  setVisibleField(fld4);
  }
else if (oid==2 || oid==10){
  setHiddenField(fld2);
  document.getElementById(fld2).selectedIndex=0
  setVisibleField(fld3);
  setVisibleField(fld4);
  }
else{
   setHiddenField(fld2);
   document.getElementById(fld2).selectedIndex=0
   setHiddenField(fld3);
   document.getElementById(fld3).selectedIndex=0
   setHiddenField(fld4);
   document.getElementById(fld4).selectedIndex=0
   }
   



}