var ie=false;
var mosafop=false;
var ie6=false;
var browser=navigator.appName;
var showname=false;
var ver=navigator.appVersion;

verspot=ver.search("MSIE")
if(verspot < 0)
  {mosafop = true;}
if(verspot > 0)
  { ie=true;
   var realver=ver.substr((verspot+5),1)
   
   if(realver < 7)
     {ie6=true}}
scrollboxleft=0;

stoparrows=false;

var fading=false;
var ondiv=0;
var lastdiv=0;
opac=0;
holddiv=0;
function fadein(div)
  { if(fading)
      {holddiv=div;
       setTimeout("redofade();",50);
       }
   else
   {
   if(div !=ondiv)
    {
   lastdiv=ondiv;
    ondiv=div;
   
   fadeinandout();}}
  }
function redofade()
   {fadein(holddiv);}
function fadeinandout()
  {opac=opac+10;
   fading=true;
   indiv="im"+ondiv;
   outdiv="im"+lastdiv;
   document.getElementById(indiv).style.opacity=(opac/100);
  
   document.getElementById(outdiv).style.opacity=((100-opac)/100);
   if(ie)
     { document.getElementById(indiv).style.filter='alpha(opacity='+opac+')';
       document.getElementById(outdiv).style.filter='alpha(opacity='+(100-opac)+')';
     }
   if(opac < 100)
      {setTimeout("fadeinandout();",50);
      }
    else
      {opac=0;
       fading=false;}
    }
  {if(scrollboxleft <0)
     { stoparrows=false;
       scrollprev();
      }
   }



function donext()
  {
    if(scrollboxleft > stopleft)
     { stoparrows=false;
      scrollnext();
      }
   }


function doprev()
  { 
    if(scrollboxleft < 0)
     { stoparrows=false;
      scrollprev();
      }
   }
function scrollprev()
  {if(!stoparrows)
    {
    
   scrollboxleft=scrollboxleft+10;
   if(scrollboxleft > 0)
     {scrollboxleft=0;
      stoparrows=true;}
   document.getElementById("thumbsinner").style.left=scrollboxleft+"px";
   document.getElementById("scrollright").style.visibility="visible";
   if(scrollboxleft < 0)
      {rr=setTimeout("scrollprev();",50);}
    else
      {document.getElementById("scrollleft").style.visibility="hidden";}
   }
}

function scrollnext()
  {if(!stoparrows)
    {
   scrollboxleft=scrollboxleft-10;
   if(scrollboxleft < stopleft)
     {scrollboxleft=stopleft;
      stoparrows=true;}
   
   document.getElementById("thumbsinner").style.left=scrollboxleft+"px";
   document.getElementById("scrollleft").style.visibility="visible";
   if(scrollboxleft > stopleft)
      {rr=setTimeout("scrollnext();",50);}
    else
      {document.getElementById("scrollright").style.visibility="hidden";}
   }
}
function undoarrows()
  { 
    stoparrows=true; 
  }
      

function chkscroll()
  {if(stopleft < 0)
      {document.getElementById("scrollright").style.visibility="visible";}
  }