var VSA_scrollAreas=new Array();var VSA_default_imagesPath="images";var VSA_default_scrollStep=5;var VSA_default_wheelSensitivity=10;var VSA_default_scrollbarPosition='right';var VSA_default_scrollButtonHeight=18;var VSA_default_scrollbarWidth=9;var VSA_resizeTimer=2000;function VSA_initScrollbars()
{var scrollElements=VSA_getElements("scro1lable","DIV",document,"class");for(var i=0;i<scrollElements.length;i++)
{VSA_scrollAreas[i]=new ScrollArea(i,scrollElements[i]);}}
function ScrollArea(index,elem)
{this.index=index;this.element=elem;var attr=this.element.getAttribute("imagesPath");this.imagesPath=attr?attr:VSA_default_imagesPath;attr=Number(this.element.getAttribute("scrollStep"));this.scrollStep=attr?attr:VSA_default_scrollStep;attr=Number(this.element.getAttribute("wheelSensitivity"));this.wheelSensitivity=attr?attr:VSA_default_wheelSensitivity;attr=this.element.getAttribute("scrollbarPosition");this.scrollbarPosition=attr?attr:VSA_default_scrollbarPosition;attr=this.element.getAttribute("scrollButtonHeight");this.scrollButtonHeight=attr?attr:VSA_default_scrollButtonHeight;attr=this.element.getAttribute("scrollbarWidth");this.scrollbarWidth=attr?attr:VSA_default_scrollbarWidth;this.scrolling=false;this.iOffsetY=0;this.scrollHeight=0;this.scrollContent=null;this.scrollbar=null;this.scrollup=null;this.scrolldown=null;this.scrollslider=null;this.scroll=null;this.enableScrollbar=false;this.scrollFactor=1;this.scrollingLimit=0;this.topPosition=0;this.init=VSA_init;this.scrollUp=VSA_scrollUp;this.scrollDown=VSA_scrollDown;this.createScrollBar=VSA_createScrollBar;this.scrollIt=VSA_scrollIt;this.init();}
function VSA_init()
{this.scrollContent=document.createElement("DIV");this.scrollContent.style.position="absolute";this.scrollContent.innerHTML=this.element.innerHTML;this.scrollContent.style.overflow="hidden";this.scrollContent.style.width=this.element.offsetWidth+"px";this.scrollContent.style.height=this.element.offsetHeight+"px";this.element.innerHTML="";this.element.style.overflow="hidden";this.element.style.display="block";this.element.style.visibility="visible";this.element.style.position="relative";this.element.appendChild(this.scrollContent);this.scrollContent.className='scroll-content';this.element.index=this.index;this.element.over=false;var _this=this;this.element.onmouseover=function(){_this.element.over=true;};this.element.onmouseout=function(){_this.element.over=false;}
if(document.all)
{this.element.onscroll=VSA_handleOnScroll;this.element.onresize=VSA_handleResize;}
else
{window.onresize=VSA_handleResize;}
this.createScrollBar();if(window.addEventListener)
this.element.addEventListener('DOMMouseScroll',VSA_handleMouseWheel,false);this.element.onmousewheel=document.onmousewheel=VSA_handleMouseWheel;}
function VSA_createScrollBar()
{if(this.scrollbar!=null)
{this.element.removeChild(this.scrollbar);this.scrollbar=null;}
if(this.scrollContent.scrollHeight<=this.scrollContent.offsetHeight)
this.enableScrollbar=false;else if(this.element.offsetHeight>2*this.scrollButtonHeight)
this.enableScrollbar=true;else
this.enableScrollbar=false;if(this.scrollContent.scrollHeight-Math.abs(this.scrollContent.scrollTop)<this.element.offsetHeight)
this.scrollContent.style.top=0;if(this.enableScrollbar)
{this.scrollbar=document.createElement("DIV");this.element.appendChild(this.scrollbar);this.scrollbar.style.position="absolute";this.scrollbar.style.top="0px";this.scrollbar.style.height=this.element.offsetHeight+"px";this.scrollbar.style.width=this.scrollbarWidth+"px";this.scrollbar.className='vscroll-bar';if(this.scrollbarWidth!=this.scrollbar.offsetWidth)
{this.scrollbarWidth=this.scrollbar.offsetHeight;}
this.scrollbarWidth=this.scrollbar.offsetWidth;if(this.scrollbarPosition=='left')
{this.scrollContent.style.left=this.scrollbarWidth+5+"px";this.scrollContent.style.width=this.element.offsetWidth-this.scrollbarWidth-5+"px";}
else if(this.scrollbarPosition=='right')
{this.scrollbar.style.left=this.element.offsetWidth-this.scrollbarWidth+"px";this.scrollContent.style.width=this.element.offsetWidth-this.scrollbarWidth-5+"px";}
this.scrollup=document.createElement("DIV");this.scrollup.index=this.index;this.scrollup.onmousedown=VSA_handleBtnUpMouseDown;this.scrollup.onmouseup=VSA_handleBtnUpMouseUp;this.scrollup.onmouseout=VSA_handleBtnUpMouseOut;this.scrollup.style.position="absolute";this.scrollup.style.top="0px";this.scrollup.style.left="0px";this.scrollup.style.height=this.scrollButtonHeight+"px";this.scrollup.style.width=this.scrollbarWidth+"px";this.scrollup.innerHTML='<img src="'+this.imagesPath+'/'+this.btnUpImage+'" border="0"/>';this.scrollbar.appendChild(this.scrollup);this.scrollup.className='vscroll-up';if(this.scrollButtonHeight!=this.scrollup.offsetHeight)
{this.scrollButtonHeight=this.scrollup.offsetHeight;}
this.scrolldown=document.createElement("DIV");this.scrolldown.index=this.index;this.scrolldown.onmousedown=VSA_handleBtnDownMouseDown;this.scrolldown.onmouseup=VSA_handleBtnDownMouseUp;this.scrolldown.onmouseout=VSA_handleBtnDownMouseOut;this.scrolldown.style.position="absolute";this.scrolldown.style.left="0px";this.scrolldown.style.top=this.scrollbar.offsetHeight-this.scrollButtonHeight+"px";this.scrolldown.style.width=this.scrollbarWidth+"px";this.scrolldown.innerHTML='<img src="'+this.imagesPath+'/'+this.btnDownImage+'" border="0"/>';this.scrollbar.appendChild(this.scrolldown);this.scrolldown.className='vscroll-down';this.scroll=document.createElement("DIV");this.scroll.index=this.index;this.scroll.style.position="absolute";this.scroll.style.zIndex=0;this.scroll.style.textAlign="center";this.scroll.style.top=this.scrollButtonHeight+"px";this.scroll.style.left="0px";this.scroll.style.width=this.scrollbarWidth+"px";var h=this.scrollbar.offsetHeight-2*this.scrollButtonHeight;this.scroll.style.height=((h>0)?h:0)+"px";this.scroll.innerHTML='';this.scroll.onclick=VSA_handleScrollbarClick;this.scrollbar.appendChild(this.scroll);this.scroll.style.overflow="hidden";this.scroll.className="vscroll-line";this.scrollslider=document.createElement("DIV");this.scrollslider.index=this.index;this.scrollslider.style.position="absolute";this.scrollslider.style.zIndex=1000;this.scrollslider.style.textAlign="center";this.scrollslider.innerHTML='<div id="scrollslider'+this.index+'" style="padding:0;margin:0;"><div class="scroll-bar-top"></div><div class="scroll-bar-bottom">&nbsp;</div></div>';this.scrollbar.appendChild(this.scrollslider);this.subscrollslider=document.getElementById("scrollslider"+this.index);this.subscrollslider.style.height=Math.round((this.scrollContent.offsetHeight/this.scrollContent.scrollHeight)*(this.scrollbar.offsetHeight-2*this.scrollButtonHeight))+"px";this.scrollslider.className="vscroll-slider";this.scrollHeight=this.scrollbar.offsetHeight-2*this.scrollButtonHeight-this.scrollslider.offsetHeight;this.scrollFactor=(this.scrollContent.scrollHeight-this.scrollContent.offsetHeight)/this.scrollHeight;this.topPosition=getRealTop(this.scrollbar)+this.scrollButtonHeight;this.scrollslider.style.top=this.scrollButtonHeight+"px";this.scrollslider.style.left="0px";this.scrollslider.style.width="100%";this.scrollslider.onmousedown=VSA_handleSliderMouseDown;if(document.all)
this.scrollslider.onmouseup=VSA_handleSliderMouseUp;}
else
this.scrollContent.style.width=this.element.offsetWidth+"px";}
function VSA_handleBtnUpMouseDown()
{var sa=VSA_scrollAreas[this.index];sa.scrolling=true;sa.scrollUp();}
function VSA_handleBtnUpMouseUp()
{VSA_scrollAreas[this.index].scrolling=false;}
function VSA_handleBtnUpMouseOut()
{VSA_scrollAreas[this.index].scrolling=false;}
function VSA_handleBtnDownMouseDown()
{var sa=VSA_scrollAreas[this.index];sa.scrolling=true;sa.scrollDown();}
function VSA_handleBtnDownMouseUp()
{VSA_scrollAreas[this.index].scrolling=false;}
function VSA_handleBtnDownMouseOut()
{VSA_scrollAreas[this.index].scrolling=false;}
function VSA_scrollIt()
{this.scrollContent.scrollTop=this.scrollFactor*((this.scrollslider.offsetTop+this.scrollslider.offsetHeight/2)-this.scrollButtonHeight-this.scrollslider.offsetHeight/2);}
function VSA_scrollUp()
{if(this.scrollingLimit>0)
{this.scrollingLimit--;if(this.scrollingLimit==0)this.scrolling=false;}
if(!this.scrolling)return;if(this.scrollContent.scrollTop-this.scrollStep>0)
{this.scrollContent.scrollTop-=this.scrollStep;this.scrollslider.style.top=1/this.scrollFactor*Math.abs(this.scrollContent.scrollTop)+this.scrollButtonHeight+"px";}
else
{this.scrollContent.scrollTop="0";this.scrollslider.style.top=this.scrollButtonHeight+"px";return;}
setTimeout("VSA_Ext_scrollUp("+this.index+")",30);}
function VSA_Ext_scrollUp(index)
{VSA_scrollAreas[index].scrollUp();}
function VSA_scrollDown()
{if(this.scrollingLimit>0)
{this.scrollingLimit--;if(this.scrollingLimit==0)this.scrolling=false;}
if(!this.scrolling)return;this.scrollContent.scrollTop+=this.scrollStep;this.scrollslider.style.top=1/this.scrollFactor*Math.abs(this.scrollContent.scrollTop)+this.scrollButtonHeight+"px";if(this.scrollContent.scrollTop>=(this.scrollContent.scrollHeight-this.scrollContent.offsetHeight))
{this.scrollContent.scrollTop=(this.scrollContent.scrollHeight-this.scrollContent.offsetHeight);this.scrollslider.style.top=this.scrollbar.offsetHeight-this.scrollButtonHeight-this.scrollslider.offsetHeight+"px";return;}
setTimeout("VSA_Ext_scrollDown("+this.index+")",30);}
function VSA_Ext_scrollDown(index)
{VSA_scrollAreas[index].scrollDown();}
function VSA_handleMouseMove(evt)
{var sa=VSA_scrollAreas[((document.all&&!window.opera)?this.index:document.documentElement.scrollAreaIndex)];var posy=0;if(!evt)var evt=window.event;if(evt.pageY)
posy=evt.pageY;else if(evt.clientY)
posy=evt.clientY;var iNewY=posy-sa.iOffsetY-sa.topPosition;iNewY+=sa.scrollButtonHeight;if(iNewY<sa.scrollButtonHeight)
iNewY=sa.scrollButtonHeight;if(iNewY>(sa.scrollbar.offsetHeight-sa.scrollButtonHeight)-sa.scrollslider.offsetHeight)
iNewY=(sa.scrollbar.offsetHeight-sa.scrollButtonHeight)-sa.scrollslider.offsetHeight;sa.scrollslider.style.top=iNewY+"px";sa.scrollIt();}
function VSA_handleSliderMouseDown(evt)
{if(!(document.uniqueID&&document.compatMode&&!window.XMLHttpRequest))
{document.onselectstart=function(){return false;}
document.onmousedown=function(){return false;}}
var sa=VSA_scrollAreas[this.index];if(document.all&&!window.opera)
{sa.scrollslider.setCapture()
sa.iOffsetY=event.offsetY;sa.scrollslider.onmousemove=VSA_handleMouseMove;}
else
{if(window.opera)
{sa.iOffsetY=event.offsetY;}
else
{sa.iOffsetY=evt.layerY;}
document.documentElement.scrollAreaIndex=sa.index;document.documentElement.addEventListener("mousemove",VSA_handleMouseMove,true);document.documentElement.addEventListener("mouseup",VSA_handleSliderMouseUp,true);}
return false;}
function VSA_handleSliderMouseUp()
{if(!(document.uniqueID&&document.compatMode&&!window.XMLHttpRequest))
{document.onmousedown=null;document.onselectstart=null;}
if(document.all&&!window.opera)
{var sa=VSA_scrollAreas[this.index];sa.scrollslider.onmousemove=null;sa.scrollslider.releaseCapture();sa.scrollIt();}
else
{var sa=VSA_scrollAreas[document.documentElement.scrollAreaIndex];document.documentElement.removeEventListener("mousemove",VSA_handleMouseMove,true);document.documentElement.removeEventListener("mouseup",VSA_handleSliderMouseUp,true);sa.scrollIt();}
return false;}
function VSA_handleResize()
{if(VSA_resizeTimer)
{clearTimeout(VSA_resizeTimer);VSA_resizeTimer=0;}
VSA_resizeTimer=setTimeout("VSA_performResizeEvent()",100);}
function VSA_performResizeEvent()
{for(var i=0;i<VSA_scrollAreas.length;i++)
VSA_scrollAreas[i].createScrollBar();}
function VSA_performResizeScroll(index)
{VSA_scrollAreas[index].createScrollBar();}
function VSA_handleMouseWheel(event){if(this.index!=null){var sa=VSA_scrollAreas[this.index];if(sa.scrollbar==null)return;sa.scrolling=true;sa.scrollingLimit=sa.wheelSensitivity;var delta=0;if(!event)
event=window.event;if(event.wheelDelta){delta=event.wheelDelta/120;}else if(event.detail){delta=-event.detail/3;}
if(delta&&sa.element.over){if(delta>0)
sa.scrollUp();else
sa.scrollDown();if(event.preventDefault)
event.preventDefault();event.returnValue=false;}}}
function VSA_handleSelectStart()
{event.returnValue=false;}
function VSA_handleScrollbarClick(evt)
{var sa=VSA_scrollAreas[this.index];var offsetY=(document.all?event.offsetY:evt.layerY);if(offsetY<(sa.scrollButtonHeight+sa.scrollslider.offsetHeight/2))
sa.scrollslider.style.top=sa.scrollButtonHeight+"px";else if(offsetY>(sa.scrollbar.offsetHeight-sa.scrollButtonHeight-sa.scrollslider.offsetHeight))
sa.scrollslider.style.top=sa.scrollbar.offsetHeight-sa.scrollButtonHeight-sa.scrollslider.offsetHeight+"px";else
{sa.scrollslider.style.top=offsetY+sa.scrollButtonHeight-sa.scrollslider.offsetHeight/2+"px";}
sa.scrollIt();}
function VSA_handleOnScroll()
{}
function VSA_getElements(attrValue,tagName,ownerNode,attrName)
{if(!tagName)tagName="*";if(!ownerNode)ownerNode=document;if(!attrName)attrName="name";var result=[];var nl=ownerNode.getElementsByTagName(tagName);for(var i=0;i<nl.length;i++)
{if(nl.item(i).className.indexOf(attrValue)!=-1)
result.push(nl.item(i));}
return result;}
var _ie=false;if(navigator.userAgent.toLowerCase().indexOf("msie")!=-1&&navigator.userAgent.toLowerCase().indexOf("opera")==-1)_ie=true;function getRealTop(elem)
{if(_ie){var nTop=0;if(elem)
{do
{nTop+=elem.offsetTop-elem.scrollTop;elem=elem.offsetParent;}
while(elem)}
return nTop;}
else{var posTop=0;while(elem.offsetParent){posTop+=elem.offsetTop;elem=elem.offsetParent;}
var _res=new Object();return posTop;}}