ns4 = (document.layers)? true:false

  ie4 = (document.all)? true:false



 if (ie4) 

 {

	document.writeln("<layer name='idAdCorner' zIndex=1 left=0 top=500><a href='#top'>");

	document.writeln("<img id='idAdCorner' border='0' src='/img/top.gif' style='position:absolute;left=245;top=-100;z-index:2;visibility:hidden'></a></layer>");

 }



var     nAdCornerMarginX        = 108;

var     nAdCornerMarginY        = 104;

var     nScrollBarWidth         = 16;

var     nScrollBarHeight        = 16;

var     isMSIE                  = 0;

var     nVersion                = 3;

var     nInterval               = 100;

var     isLoaded                = 1;



function setup (){

        nVersion        = parseInt (navigator.appVersion);

        if (navigator.appName == "Microsoft Internet Explorer")

        {

                isMSIE  = 1;

                if (navigator.userAgent.indexOf ("MSIE 5") != -1)

                {

                        nVersion = 5;

                }

        }

        else

        {

                isMSIE  = 0;

                if (nVersion >= 4)

                {

                        window.captureEvents (Event.MOUSEMOVE);

                        wCur= document.layers["idAdCorner"];   

                }

        }



        if (nVersion >= 4)

        {

                window.setInterval ("AdCornerMove();", nInterval);

        }

}



function        AdCornerMove    ()

{

        if (isLoaded == 0)

        {

                return;

        }

        if (isMSIE)

        {

                nAdCornerOriginX  = document.body.clientWidth - idAdCorner.width - nAdCornerMarginX;

                nAdCornerOriginY  = document.body.clientHeight - idAdCorner.height - nAdCornerMarginY;



				var winx = ( document.body.clientWidth - idAdCorner.width - 790 ) / 2; 



                nAdCornerOriginX  += document.body.scrollLeft;

                nAdCornerOriginY  += document.body.scrollTop;



				if (winx > 0)	{   idAdCorner.style.pixelLeft  = 790 + winx ;		}

				else {              idAdCorner.style.pixelLeft  = 790;				}



                idAdCorner.style.pixelTop   = nAdCornerOriginY;

        }

        else

        {

                nAdCornerOriginX = window.innerWidth + window.pageXOffset - wCur.clip.width - nAdCornerMarginX;

                nAdCornerOriginY = window.innerHeight + window.pageYOffset - wCur.clip.height - nAdCornerMarginY;



                if (window.scrollbars.visible == true)

                {

                        nAdCornerOriginX  -= nScrollBarWidth;

                        nAdCornerOriginY  -= nScrollBarHeight;

                }



                wCur.left  = nAdCornerOriginX;

                wCur.top   = nAdCornerOriginY;

        }

  }

        window.onload=setup;

        isLoaded = 1;