<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
 <script type='text/javascript' language='Javascript'>
 var scrolltotop={
 //startline: Integer. Number of pixels from top of doc scrollbar is scrolled before showing control
 //scrollto: Keyword (Integer, or "Scroll_to_Element_ID"). How far to scroll document up when control is clicked on (1=top).
 setting: {startline:100, scrollto: 0, scrollduration:1000, fadeduration:[500, 500]},
 controlHTML: '<img onmousedown="event.preventDefault ? event.preventDefault() : event.returnValue = false" src="URL IMAGE"/>', //HTML for control, which is auto wrapped in DIV w/ ID="topcontrol"
 controlattrs: {offsetx:5, offsety:5}, //offset of control relative to right/ center of window corner
 anchorkeyword: '#top', //Enter href value of HTML anchors on the page that should also act as "Scroll Up" links
 state: {isvisible:false, shouldvisible:false},
 scrollup:function(){
 if (!this.cssfixedsupport) //if control is positioned using JavaScript
 this.$control.css({opacity:0}) //hide control immediately after clicking it
 var dest=isNaN(this.setting.scrollto)? this.setting.scrollto : parseInt(this.setting.scrollto)
 if (typeof dest=="string" && jQuery('#'+dest).length==1) //check element set by string exists
 dest=jQuery('#'+dest).offset().top
 else
 dest=0
 this.$body.animate({scrollTop: dest}, this.setting.scrollduration);
 },
 keepfixed:function(){
 var $window=jQuery(window)
 var controlx=$window.scrollLeft() + $window.width() - this.$control.width() - this.controlattrs.offsetx
 var controly=$window.scrollTop() + $window.height() - this.$control.height() - this.controlattrs.offsety
 this.$control.css({left:controlx+'px', top:controly+'px'})
 },
 togglecontrol:function(){
 var scrolltop=jQuery(window).scrollTop()
 if (!this.cssfixedsupport)
 this.keepfixed()
 this.state.shouldvisible=(scrolltop>=this.setting.startline)? true : false
 if (this.state.shouldvisible && !this.state.isvisible){
 this.$control.stop().animate({opacity:1}, this.setting.fadeduration[0])
 this.state.isvisible=true
 }
 else if (this.state.shouldvisible==false && this.state.isvisible){
 this.$control.stop().animate({opacity:0}, this.setting.fadeduration[1])
 this.state.isvisible=false
 }
 },
 init:function(){
 jQuery(document).ready(function($){
 var mainobj=scrolltotop
 var iebrws=document.all
 mainobj.cssfixedsupport=!iebrws || iebrws && document.compatMode=="CSS1Compat" && window.XMLHttpRequest //not IE or IE7+ browsers in standards mode
 mainobj.$body=(window.opera)? (document.compatMode=="CSS1Compat"? $('html') : $('body')) : $('html,body')
 mainobj.$control=$('<div id="topcontrol">'+mainobj.controlHTML+'</div>')
 .css({position:mainobj.cssfixedsupport? 'fixed' : 'absolute', bottom:mainobj.controlattrs.offsety, right:mainobj.controlattrs.offsetx, opacity:0, cursor:'pointer'})
 .attr({title:'Fly To The Sky'})
 .click(function(){mainobj.scrollup(); return false})
 .appendTo('body')
 if (document.all && !window.XMLHttpRequest && mainobj.$control.text()!='') //loose check for IE6 and below, plus whether control contains any text
 mainobj.$control.css({width:mainobj.$control.width()}) //IE6- seems to require an explicit width on a DIV containing text
 mainobj.togglecontrol()
 $('a[href="' + mainobj.anchorkeyword +'"]').click(function(){
 mainobj.scrollup()
 return false
 })
 $(window).bind('scroll resize', function(e){
 mainobj.togglecontrol()
 })
 })
 }
 }
 scrolltotop.init()
 </script>

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
 <script type='text/javascript' language='Javascript'>
 var scrolltotop={
 //startline: Integer. Number of pixels from top of doc scrollbar is scrolled before showing control
 //scrollto: Keyword (Integer, or "Scroll_to_Element_ID"). How far to scroll document up when control is clicked on (1=top).
 setting: {startline:100, scrollto: 0, scrollduration:1000, fadeduration:[500, 500]},
 controlHTML: '<img onmousedown="event.preventDefault ? event.preventDefault() : event.returnValue = false" src="URL IMAGE"/>', //HTML for control, which is auto wrapped in DIV w/ ID="topcontrol"
 controlattrs: {offsetx:5, offsety:5}, //offset of control relative to right/ center of window corner
 anchorkeyword: '#top', //Enter href value of HTML anchors on the page that should also act as "Scroll Up" links
 state: {isvisible:false, shouldvisible:false},
 scrollup:function(){
 if (!this.cssfixedsupport) //if control is positioned using JavaScript
 this.$control.css({opacity:0}) //hide control immediately after clicking it
 var dest=isNaN(this.setting.scrollto)? this.setting.scrollto : parseInt(this.setting.scrollto)
 if (typeof dest=="string" && jQuery('#'+dest).length==1) //check element set by string exists
 dest=jQuery('#'+dest).offset().top
 else
 dest=0
 this.$body.animate({scrollTop: dest}, this.setting.scrollduration);
 },
 keepfixed:function(){
 var $window=jQuery(window)
 var controlx=$window.scrollLeft() + $window.width() - this.$control.width() - this.controlattrs.offsetx
 var controly=$window.scrollTop() + $window.height() - this.$control.height() - this.controlattrs.offsety
 this.$control.css({left:controlx+'px', top:controly+'px'})
 },
 togglecontrol:function(){
 var scrolltop=jQuery(window).scrollTop()
 if (!this.cssfixedsupport)
 this.keepfixed()
 this.state.shouldvisible=(scrolltop>=this.setting.startline)? true : false
 if (this.state.shouldvisible && !this.state.isvisible){
 this.$control.stop().animate({opacity:1}, this.setting.fadeduration[0])
 this.state.isvisible=true
 }
 else if (this.state.shouldvisible==false && this.state.isvisible){
 this.$control.stop().animate({opacity:0}, this.setting.fadeduration[1])
 this.state.isvisible=false
 }
 },
 init:function(){
 jQuery(document).ready(function($){
 var mainobj=scrolltotop
 var iebrws=document.all
 mainobj.cssfixedsupport=!iebrws || iebrws && document.compatMode=="CSS1Compat" && window.XMLHttpRequest //not IE or IE7+ browsers in standards mode
 mainobj.$body=(window.opera)? (document.compatMode=="CSS1Compat"? $('html') : $('body')) : $('html,body')
 mainobj.$control=$('<div id="topcontrol">'+mainobj.controlHTML+'</div>')
 .css({position:mainobj.cssfixedsupport? 'fixed' : 'absolute', bottom:mainobj.controlattrs.offsety, right:mainobj.controlattrs.offsetx, opacity:0, cursor:'pointer'})
 .attr({title:'Fly To The Sky'})
 .click(function(){mainobj.scrollup(); return false})
 .appendTo('body')
 if (document.all && !window.XMLHttpRequest && mainobj.$control.text()!='') //loose check for IE6 and below, plus whether control contains any text
 mainobj.$control.css({width:mainobj.$control.width()}) //IE6- seems to require an explicit width on a DIV containing text
 mainobj.togglecontrol()
 $('a[href="' + mainobj.anchorkeyword +'"]').click(function(){
 mainobj.scrollup()
 return false
 })
 $(window).bind('scroll resize', function(e){
 mainobj.togglecontrol()
 })
 })
 }
 }
 scrolltotop.init()
 </script>