GEBI=(document.getElementById);if(GEBI)NS4=false;else NS4=(document.layers);if(GEBI){layr="document.getElementById";stys=".style";}else{if(NS4){layr="document.layers";stys="";}else{layr="document.all";stys=".style";}}
function lrn(s){if(NS4){return layr+'["'+s+'"]';}else{return layr+'("'+s+'")';}}
function lrm(s){if(NS4){return layr+'["'+s+'"]'+stys;}else{return layr+'("'+s+'")'+stys;}}
function mnu(s){eval(lrm(s)+'.display="block"');}
function mnucl(s){eval(lrm(s)+'.display="none"');}
function mnusw(s){eval('if('+lrm(s)+'.display!="none")'+lrm(s)+'.display="none";else '+lrm(s)+'.display="block";');}

function mnum(s,z,m)
{ 
  var o,i=0;
  if(m==undefined||m=="")m=0;else m=parseInt(m);
  while(true)
  {
    eval("o="+lrn(s+"_"+i));
    if (o==null||o==undefined){if(m<=0||i>m)break;}
    else{eval(lrm(s+"_"+i)+'.display="'+z+'"');}
    i++;
  }  
}
function mnux(s,is,ih,m)
{ 
  if(m==undefined||m=="")m=0;else m=parseInt(m);
  var o,i=0,ss="";
  while(true)
  {
    eval("o="+lrn(s+"_"+i));
    if (o==null||o==undefined){if(m<=0||i>m)break;}
    else
    {
      if(ss=="")eval('if('+lrm(s+"_"+i)+'.display!="none")ss="none";else ss="block";');
      eval(lrm(s+"_"+i)+'.display="'+ss+'";');
    }
    i++;
  }
  if(ss=="none")eval(lrn(s)+'.src="'+is+'"');
  else eval(lrn(s)+'.src="'+ih+'"');
}
function mnuswall(s,is,ih,m)
{
  var ss,sf,q;
  var a=s.split(",");
  eval('if('+lrm(a[0]+"_0")+'.display!="none")ss="none";else ss="block"');
  if(ss=="none")sf=is;else sf=ih;
  for(q in a){mnum(a[q],ss,m);eval(lrn(a[q])+'.src="'+sf+'"');}
}