var bNetscape4plus1 = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
function CheckUIElements1(){
      var yMenuFrom1, yMenuTo1, yButtonFrom1, yButtonTo1, yOffset1, timeoutNextCheck1;

      if ( bNetscape4plus1 ) { 
              yMenuFrom1   = document["divMenu1"].top;
              yMenuTo1     = top.pageYOffset + 295; 
      }
      else if ( bExplorer4plus ) {
              yMenuFrom1   = parseInt (divMenu1.style.top, 10);
              yMenuTo1     = document.body.scrollTop + 200; //¾àÒ³Ã涥²¿µÄ¾àÀë
      }

      timeoutNextCheck1 = 500;

      if ( Math.abs (yButtonFrom1 - (yMenuTo1 + 152)) < 6 && yButtonTo1 < yButtonFrom1 ) {
              setTimeout ("CheckUIElements1()", timeoutNextCheck1);
              return;
      }

      if ( yButtonFrom1 != yButtonTo1 ) {
              yOffset1 = Math.ceil( Math.abs( yButtonTo1 - yButtonFrom1 ) / 10 );
              if ( yButtonTo1 < yButtonFrom1 )
                      yOffset1 = -yOffset1;

              if ( bNetscape4plus1 )
                      document["divLinkButton"].top += yOffset1;
              else if ( bExplorer4plus )
                      divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset1;

              timeoutNextCheck1 = 10;
      }
      if ( yMenuFrom1 != yMenuTo1 ) {
              yOffset1 = Math.ceil( Math.abs( yMenuTo1 - yMenuFrom1 ) / 20 );
              if ( yMenuTo1 < yMenuFrom1 )
                      yOffset1 = -yOffset1;

              if ( bNetscape4plus1 )
                      document["divMenu1"].top += yOffset1;
              else if ( bExplorer4plus )
                      divMenu1.style.top = parseInt (divMenu1.style.top, 10) + yOffset1;

              timeoutNextCheck1 = 10;
      }

      setTimeout ("CheckUIElements1()", timeoutNextCheck1);
}

function OnLoad1()
{
      var y;
      if ( top.frames.length )
      if ( bNetscape4plus1 ) {
              document["divMenu1"].top = top.pageYOffset + 135; 
              document["divMenu1"].visibility = "visible";
      }
      else if ( bExplorer4plus ) {
              divMenu.style.top = document.body.scrollTop + 235;
              divMenu.style.visibility = "visible";
      }
      CheckUIElements1();
      return true;
}
OnLoad1();