//<script language="JavaScript1.1">
// <!--
var space="                        ";
var l = 0;
var cnt=0;
var CB1=0;
var CB2=0;
var msgd="";
var msgp="";
var ind="";
var DNA="";
var CF="";
var CL="1";
var PRT="1";
var href="";
//
//function Prnt(ind){
//   if(!msgp && !msgd && !PRT && DNA){document.Builder.dsequence.value=ind;}
//   if(!msgp && !msgd && PRT && !DNA){document.Builder.psequence.value=ind;}
//}
//function Prnt(ind){
//        else{document.Builder.psequence.value="";document.Builder.dsequence.value="";msgp="";msgd="";}
//}
function stepp(x) {       
        m = msgp;
        document.Builder.dsequence.value=""; msgd="";
//      document.Builder.sequence.value = space.substring(x) + m;
        document.Builder.psequence.value = m;
        for (var i=0;i<document.Builder.elements.length;i++)
        {
         var e = document.Builder.elements[i];
         if(e.type == 'checkbox') e.checked = false;
        }
        CBoxes1(1);      //CB1=0;

}
//
function clr() {msgp="";msgd="";document.Builder.psequence.value="";document.Builder.dsequence.value=""; cnt=0; document.Builder.count.value=cnt;}
//
function zoomp(m) {
        msgp = msgp + m;
        l=0;
        var time=0;
        while (l <= 24) {
                setTimeout("stepp(" + l + ");", time);
                l = l + 2;
                time += 20;
        }
        if(m){document.Builder.count.value = ++cnt;CB1=1;}
        if(!m && !msgp){CB1=0;}
//        if(!m){cnt=0; document.Builder.count.value =cnt}
}
//
//
function stepd(y) {       
        n = msgd;
        document.Builder.psequence.value=""; msgp="";
//      document.Builder.sequence.value = space.substring(y) + n;
        document.Builder.dsequence.value = n;
        for (var i=0;i<document.Builder.elements.length;i++)
        {
         var e = document.Builder.elements[i];
         if(e.type == 'checkbox') e.checked = false;
        }
        CBoxes2();      //CB2=0;

}
//
//function clr(n) {msg="";}
function zoomd(n) {
        msgd = msgd + n;
        l=0;
        var time=0;
        while (l <= 24) {
                setTimeout("stepd(" + l + ");", time);
                l = l + 2;
                time += 20;
        }
        if(n){document.Builder.count.value = ++cnt;CB2=1;}
        if(!n && !msgd){CB2=0;}
//       if(!n){cnt=0; document.Builder.count.value =cnt}
}
//
function CBoxes1(CF)
  {
   document.Builder.dsequence.value=""; msgd="";
   for (var i=0;i<document.Builder.elements.length;i++)
    {
      var e = document.Builder.elements[i];
      if(e.name == 'DNA') e.checked = false;
      if(e.name == 'PRT') e.checked = true;
      if(e.name == 'CNFS' && e.value == 'CNF' && CF== '1' && CL=='1') {e.checked = true; CL="";}
//    if(e.name == 'CNFS' && e.value == 'CNF' && CF== '1' && CL=='') {e.checked = true; CL="1";}
      if(e.name == 'CNFS' && e.value == 'MTV' && CF== '') {e.checked = true; CL="";}
      PRT="1";
      if(DNA && CB1==1){cnt=0; document.Builder.count.value=++cnt;}
      if(CB1==0){cnt=0; document.Builder.count.value=cnt;}
      DNA="";
    }
//      CB1=0;
  }
//
function CBoxes2()
  {
    document.Builder.psequence.value=""; msgp="";
    for (var i=0;i<document.Builder.elements.length;i++)
    {
      var e = document.Builder.elements[i];
      if(e.name == 'PRT') e.checked = false;
      if(e.name == 'CNFS') e.checked = false;
      if(e.name == 'DNA') e.checked = true;
      DNA="1";
      if(PRT && CB2==1){cnt=0; document.Builder.count.value=++cnt;}
      if(CB2==0){cnt=0; document.Builder.count.value=cnt;}
      PRT="";
      CL="1";
    }
//      CB2=0;
  }
//
function scount()
  {cnt=0; document.Builder.count.value=cnt;}
function cntnly()
  {document.Builder.count.value="";document.Builder.count.value=cnt;}
//
function CNFS()
  {
    document.Builder.psequence.value=""; msgp="";
    for (var i=0;i<document.Builder.elements.length;i++)
    {
      var e = document.Builder.elements[i];
      if(e.name == 'CNFS' && e.value == 'CNF') e.checked = true;
    }
  }
// -->

<!--
function wopn(href)
{
 window.open(href,'','width=230,height=300,top=100,left=60,resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1')
}
// window.open('http://home.ust.hk/~bcabdel/bsps/help.html', '', 'width=540, height=340,top=100,left=60,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0')
//
//<A href=Help onclick="window.open('http://home.ust.hk/~bcabdel/bsps/help.html','','width=540 ,height=340,top=100,left=60,resizable');return false"><font color="blue"><b>Choose a polymer</b> from the list:</font></A>
//
function chime(href)
{
 window.open(href,'','width=770,height=550,top=10,left=160,resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1')
}
function dspwin(href)
{
 window.open(href,'','width=770,height=550,top=50,left=160,resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1')
}
function dspwinF(href)
{
 window.open(href,'','width=770,height=700,top=5,left=160,resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1')
}
// -->
//</script>