function Bs_ScrollableDiv(){
this.sliderObj;
this.bwCheckObj;
this.lastScrollTo=0;
this.containerObj;
this.contentObj;
this.containerElm;
this.contentElm;
this.sliderDivId;
this.isActive=false;
this.init=function(containerDivId,contentDivId){
this.bwCheckObj=lib_bwcheck();
this.containerObj=new makeObj(this.bwCheckObj,containerDivId);
this.contentObj=new makeObj(this.bwCheckObj,contentDivId,containerDivId);
this.contentObj.moveIt(0,0);
this.containerObj.css.visibility="visible";
this.containerElm=document.getElementById(containerDivId);
this.contentElm=document.getElementById(contentDivId);
if(this.contentElm.attachEvent){
this.contentElm.Bs_ScrollableDiv=this;
this.contentElm.attachEvent('onmousewheel',Bs_ScrollableDiv_onMouseWheel);}}
this.setSliderObject=function(sliderObj,sliderDivId){
sliderObj.useInputField=0;
sliderObj.attachOnChange(Bs_ScrollableDiv_sliderChange);
this.sliderObj=sliderObj;
if(this.sliderObj.height=='auto'){
this.sliderObj.height=this.containerElm.offsetHeight-(this.sliderObj._arrowIconLeftHeight+this.sliderObj._arrowIconRightHeight);}
if(this.sliderObj.width=='auto'){
this.sliderObj.width=this.containerElm.offsetWidth-(this.sliderObj._arrowIconLeftWidth+this.sliderObj._arrowIconRightWidth);}
this.sliderObj.Bs_ScrollableDiv=this;
this.sliderDivId=sliderDivId;
this.updateScrollableSpace();}
this.setSlideSpeed=function(amount,unit){
this.sliderObj.valueInterval=0.1;
this.sliderObj.arrowAmount=amount*this.sliderObj.arrowKeepFiringTimeout/1000;
this.sliderObj.minVal=0;
if(this.sliderObj.direction==0){
this.sliderObj.maxVal=this.contentElm.scrollWidth-this.containerElm.offsetWidth;}else{
this.sliderObj.maxVal=this.contentElm.scrollHeight-this.containerElm.offsetHeight;}
if(this.sliderObj.valueDefault>0){
this.sliderObj.valueDefault=this.sliderObj.maxVal/100*this.sliderObj.valueDefault;}
this.updateScrollableSpace();}
this.setWheelSpeed=function(amount,unit){
this.sliderObj.wheelAmount=amount;}
this.updateScrollableSpace=function(){
if(this.sliderObj.direction==0){
var scrollableSpace=this.contentElm.offsetWidth-this.containerElm.offsetWidth;}else{
var scrollableSpace=this.contentElm.offsetHeight-this.containerElm.offsetHeight;}
if(this.sliderObj.maxVal=='auto'){
this.sliderObj.maxVal=scrollableSpace;}
if(scrollableSpace>0){
this.isActive=true;
this.sliderObj.drawInto(this.sliderDivId);
if(this.sliderObj.valueDefault!=this.sliderObj.minVal){
this.bsSliderChange(this.sliderObj.valueDefault);}}else{
this.isActive=false;}}
this.onMouseWheel=function(){
this.sliderObj.onMouseWheel();}
this.bsSliderChange=function(val,newPos){
var percent=val*100/(this.sliderObj.maxVal-this.sliderObj.minVal);
if(this.sliderObj.direction==0){
var scrollableSpace=this.contentElm.offsetWidth-this.containerElm.offsetWidth;}else{
var scrollableSpace=this.contentElm.offsetHeight-this.containerElm.offsetHeight;}
var scrollTo=parseInt(scrollableSpace*percent/100);
if(scrollTo!=this.lastScrollTo){
if(this.sliderObj.direction==0){
this.contentObj.moveIt(-scrollTo,0);}else{
this.contentObj.moveIt(0,-scrollTo);}
this.lastScrollTo=scrollTo;}}}
function Bs_ScrollableDiv_onMouseWheel(){
var obj=window.event.srcElement;
var gotIt=false;
while(true){
if(typeof(obj.Bs_ScrollableDiv)!='undefined'){
gotIt=true;
break;}
if(typeof(obj.parentNode)=='undefined')break;
obj=obj.parentNode;}
if(gotIt&&obj.Bs_ScrollableDiv.isActive){
obj.Bs_ScrollableDiv.onMouseWheel();
return false;}else{
return true;}}
function lib_bwcheck(){
this.ver=navigator.appVersion;
this.agent=navigator.userAgent;
this.dom=(document.getElementById)?1:0;
this.opera5=(navigator.userAgent.indexOf("Opera")>-1&&document.getElementById)?1:0;
this.ie5=(this.ver.indexOf("MSIE 5")>-1&&this.dom&&!this.opera5)?1:0;
this.ie6=(this.ver.indexOf("MSIE 6")>-1&&this.dom&&!this.opera5)?1:0;
this.ie4=(document.all&&!this.dom&&!this.opera5)?1:0;
this.ie=this.ie4||this.ie5||this.ie6;
this.mac=this.agent.indexOf("Mac")>-1;
this.ns6=(this.dom&&parseInt(this.ver)>=5)?1:0;
this.ns4=(document.layers&&!this.dom)?1:0;
this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5);
bs_px_char=(this.ns4||window.opera)?"":"px";
return this;}
function Bs_ScrollableDiv_moveIt(x,y){
this.x=x;
this.y=y;
this.css.left=this.x+bs_px_char;
this.css.top=this.y+bs_px_char;}
function Bs_ScrollableDiv_sliderChange(sliderObj,val,newPos){
sliderObj.Bs_ScrollableDiv.bsSliderChange(val,newPos);}
function makeObj(bwCheckObj,obj,nest){
nest=(!nest)?"":'document.'+nest+'.';
this.el=bwCheckObj.dom?document.getElementById(obj):bwCheckObj.ie4?document.all[obj]:bwCheckObj.ns4?eval(nest+'document.'+obj):0;
this.css=(bwCheckObj.dom)?document.getElementById(obj).style:(bwCheckObj.ie4)?document.all[obj].style:(bwCheckObj.ns4)?eval(nest+'document.'+obj):0;
this.scrollHeight=bwCheckObj.ns4?this.css.document.height:this.el.offsetHeight;
this.clipHeight=bwCheckObj.ns4?this.css.clip.height:this.el.offsetHeight;
this.moveIt=Bs_ScrollableDiv_moveIt;
this.x=0;
this.y=0;
this.obj=obj+"Object";
eval(this.obj+"=this");
return this;}