var model=0;

function moptioner(m)
{ document.fm.elements["pModel"].selectedIndex = m;
  modeler(m);
  return false; }

function reSize2(v)
{ size=v;
  reNameNum(model); }

function reWeight2(v)
{ weight=v;
  reNameNum(model);
  if (v==0)
  { document.getElementById("sport").src = "images/NavBtn_On.gif";
    document.getElementById("dance").src = "images/NavBtn_Off.gif"; }
  else
  { document.getElementById("sport").src = "images/NavBtn_Off.gif";
    document.getElementById("dance").src = "images/NavBtn_On.gif"; }
 }

function reNameNum(m)
{ document.fm.elements["pName[]"][1].value = basename + " " + nams[m] + " " + szs[size] + " " + wts[weight];
  document.fm.elements["pNum[]"][1].value = "T" + (basenums[m] + (size*2) + weight); }

function modeler(o)
{ if (o=="no selection") {model=0;}
  else {model=o;}
  var b=o+""; borderer(b);
  reNameNum(model);
  document.fm.elements["pPrice[]"][1].value = prcs[model]; }

function verifyMod(sel)
{ var qt = document.fm.elements["pQty[]"][1];
  var op = document.fm.elements["pModel"];
  if (op.value == "no selection")
  { x = popAlert("Please select " + sel + "."); 
    qt.focus(); qt.select();
    return false; }
  if (qt.value == 0) { return popAlert("You must input a quantity."); }
  return true; }
