var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
function CheckUIElements(){
      var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;

      if ( bNetscape4plus ) { 
              yMenuFrom   = document["contactor"].top;
              yMenuTo     = top.pageYOffset + 150; 
      }
      else if ( bExplorer4plus ) {
              yMenuFrom   = parseInt (contactor.style.top, 10);
              yMenuTo     = document.body.scrollTop + 208; 
      }

      timeoutNextCheck = 300;

      if ( yMenuFrom != yMenuTo ) {
              yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 8 );
              if ( yMenuTo < yMenuFrom )
                      yOffset = -yOffset;

              if ( bNetscape4plus )
                      document["contactor"].top += yOffset;
              else if ( bExplorer4plus )
                      contactor.style.top = parseInt (contactor.style.top, 10) + yOffset;

              timeoutNextCheck = 10;
      }

      setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad()
{
      var y;
      if ( top.frames.length )
      if ( bNetscape4plus ) {
              document["contactor"].top = top.pageYOffset + 15; 
              document["contactor"].visibility = "visible";
      }
      else if ( bExplorer4plus ) {
              contactor.style.top = document.body.scrollTop + 15; 
              contactor.style.visibility = "visible";
      }
      CheckUIElements();
      return true;
}
