function dw_scrollObj(wndoId,lyrId,horizId){var wn=document.getElementById(wndoId);this.id=wndoId;dw_scrollObj.col[this.id]=this;this.animString="dw_scrollObj.col."+this.id;this.load(lyrId,horizId);if(wn.addEventListener){wn.addEventListener('DOMMouseScroll',dw_scrollObj.doOnMouseWheel,false);}
wn.onmousewheel=dw_scrollObj.doOnMouseWheel;}
dw_scrollObj.printEnabled=false;dw_scrollObj.defaultSpeed=dw_scrollObj.prototype.speed=100;dw_scrollObj.defaultSlideDur=dw_scrollObj.prototype.slideDur=500;dw_scrollObj.isSupported=function(){if(document.getElementById&&document.getElementsByTagName&&document.addEventListener||document.attachEvent){return true;}
return false;}
dw_scrollObj.col={};dw_scrollObj.prototype.on_load=function(){}
dw_scrollObj.prototype.on_scroll=function(){}
dw_scrollObj.prototype.on_scroll_start=function(){}
dw_scrollObj.prototype.on_scroll_stop=function(){}
dw_scrollObj.prototype.on_scroll_end=function(){}
dw_scrollObj.prototype.on_update=function(){}
dw_scrollObj.prototype.on_glidescroll=function(){}
dw_scrollObj.prototype.on_glidescroll_start=function(){}
dw_scrollObj.prototype.on_glidescroll_stop=function(){}
dw_scrollObj.prototype.on_glidescroll_end=function(){}
dw_scrollObj.prototype.load=function(lyrId,horizId){var wndo,lyr;if(this.lyrId){lyr=document.getElementById(this.lyrId);lyr.style.visibility="hidden";}
this.lyr=lyr=document.getElementById(lyrId);if(!dw_scrollObj.printEnabled){this.lyr.style.position='absolute';}
this.lyrId=lyrId;this.horizId=horizId||null;wndo=document.getElementById(this.id);this.y=0;this.x=0;this.shiftTo(0,0);this.getDims(wndo,lyr);lyr.style.visibility="visible";this.ready=true;this.on_load();}
dw_scrollObj.prototype.shiftTo=function(x,y){if(this.lyr){this.lyr.style.left=(this.x=x)+"px";this.lyr.style.top=(this.y=y)+"px";}}
dw_scrollObj.prototype.getX=function(){return this.x;}
dw_scrollObj.prototype.getY=function(){return this.y;}
dw_scrollObj.prototype.getDims=function(wndo,lyr){this.wd=this.horizId?document.getElementById(this.horizId).offsetWidth:lyr.offsetWidth;this.maxX=(this.wd-wndo.offsetWidth>0)?this.wd-wndo.offsetWidth:0;this.maxY=(lyr.offsetHeight-wndo.offsetHeight>0)?lyr.offsetHeight-wndo.offsetHeight:0;}
dw_scrollObj.prototype.updateDims=function(){var wndo=document.getElementById(this.id);var lyr=document.getElementById(this.lyrId);this.getDims(wndo,lyr);this.on_update();}
dw_scrollObj.prototype.initScrollVals=function(deg,speed){if(!this.ready)return;if(this.timerId){clearInterval(this.timerId);this.timerId=0;}
this.speed=speed||dw_scrollObj.defaultSpeed;this.fx=(deg==0)?-1:(deg==180)?1:0;this.fy=(deg==90)?1:(deg==270)?-1:0;this.endX=(deg==90||deg==270)?this.x:(deg==0)?-this.maxX:0;this.endY=(deg==0||deg==180)?this.y:(deg==90)?0:-this.maxY;this.lyr=document.getElementById(this.lyrId);this.lastTime=new Date().getTime();this.on_scroll_start(this.x,this.y);this.timerId=setInterval(this.animString+".scroll()",10);}
dw_scrollObj.prototype.scroll=function(){var now=new Date().getTime();var d=(now-this.lastTime)/1000*this.speed;if(d>0){var x=this.x+Math.round(this.fx*d);var y=this.y+Math.round(this.fy*d);if((this.fx==-1&&x>-this.maxX)||(this.fx==1&&x<0)||(this.fy==-1&&y>-this.maxY)||(this.fy==1&&y<0))
{this.lastTime=now;this.shiftTo(x,y);this.on_scroll(x,y);}else{clearInterval(this.timerId);this.timerId=0;this.shiftTo(this.endX,this.endY);this.on_scroll(this.endX,this.endY);this.on_scroll_end(this.endX,this.endY);}}}
dw_scrollObj.prototype.ceaseScroll=function(){if(!this.ready)return;if(this.timerId){clearInterval(this.timerId);this.timerId=0;}
this.on_scroll_stop(this.x,this.y);}
dw_scrollObj.prototype.initScrollByVals=function(dx,dy,dur){if(!this.ready||this.sliding)return;this.startX=this.x;this.startY=this.y;this.destX=this.destY=this.distX=this.distY=0;if(dy<0){this.distY=(this.startY+dy>=-this.maxY)?dy:-(this.startY+this.maxY);}else if(dy>0){this.distY=(this.startY+dy<=0)?dy:-this.startY;}
if(dx<0){this.distX=(this.startX+dx>=-this.maxX)?dx:-(this.startX+this.maxX);}else if(dx>0){this.distX=(this.startX+dx<=0)?dx:-this.startX;}
this.destX=this.startX+this.distX;this.destY=this.startY+this.distY;this.glideScrollPrep(this.destX,this.destY,dur);}
dw_scrollObj.prototype.initScrollToVals=function(destX,destY,dur){if(!this.ready||this.sliding)return;this.startX=this.x;this.startY=this.y;this.destX=-Math.max(Math.min(destX,this.maxX),0);this.destY=-Math.max(Math.min(destY,this.maxY),0);this.distY=this.destY-this.startY;this.distX=this.destX-this.startX;this.glideScrollPrep(this.destX,this.destY,dur);}
dw_scrollObj.prototype.glideScrollPrep=function(destX,destY,dur){this.slideDur=(typeof dur=='number')?dur:dw_scrollObj.defaultSlideDur;this.per=Math.PI/(2*this.slideDur);this.sliding=true;this.lyr=document.getElementById(this.lyrId);this.startTime=new Date().getTime();this.timerId=setInterval(this.animString+".doGlideScroll()",10);this.on_glidescroll_start(this.startX,this.startY);}
dw_scrollObj.prototype.doGlideScroll=function(){var elapsed=new Date().getTime()-this.startTime;if(elapsed<this.slideDur){var x=this.startX+Math.round(this.distX*Math.sin(this.per*elapsed));var y=this.startY+Math.round(this.distY*Math.sin(this.per*elapsed));this.shiftTo(x,y);this.on_glidescroll(x,y);}else{clearInterval(this.timerId);this.timerId=0;this.sliding=false;this.shiftTo(this.destX,this.destY);this.on_glidescroll(this.destX,this.destY);this.on_glidescroll_stop(this.destX,this.destY);if(this.distX&&(this.destX==0||this.destX==-this.maxX)||this.distY&&(this.destY==0||this.destY==-this.maxY)){this.on_glidescroll_end(this.destX,this.destY);}}}
dw_scrollObj.handleMouseWheel=function(id,delta){var wndo=dw_scrollObj.col[id];var x=wndo.x;var y=wndo.y;wndo.on_scroll_start(x,y);var ny;ny=12*delta+y
ny=(ny<0&&ny>=-wndo.maxY)?ny:(ny<-wndo.maxY)?-wndo.maxY:0;wndo.shiftTo(x,ny);wndo.on_scroll(x,ny);}
dw_scrollObj.doOnMouseWheel=function(e){var delta=0;if(!e)e=window.event;if(e.wheelDelta){delta=e.wheelDelta/120;}else if(e.detail){delta=-e.detail/3;}
if(delta){dw_scrollObj.handleMouseWheel(this.id,delta);}
if(e.preventDefault)e.preventDefault();e.returnValue=false;}
dw_scrollObj.GeckoTableBugFix=function(){}
function dw_getLayerOffset(el,oCont,sOff){var off="offset"+sOff.charAt(0).toUpperCase()+sOff.slice(1);var val=el[off];while((el=el.offsetParent)!=oCont)
val+=el[off];var clientOff=off.replace("offset","client");if(el[clientOff])val+=el[clientOff];return val;}