var useBSNns;if(useBSNns)
{if(typeof(bsn)=="undefined")
bsn={}
var _bsn=bsn;}
else
{var _bsn=this;}
_bsn.Crossfader=function(divs,fadetime,delay)
{this.nAct=-1;this.aDivs=divs;for(var i=0;i<divs.length;i++)
{document.getElementById(divs[i]).style.opacity=0;document.getElementById(divs[i]).style.position="absolute";document.getElementById(divs[i]).style.filter="alpha(opacity=0)";document.getElementById(divs[i]).style.visibility="hidden";}
this.nDur=fadetime;this.nDelay=delay;this._newfade();}
_bsn.Crossfader.prototype._newfade=function()
{if(this.nID1)
clearInterval(this.nID1);this.nOldAct=this.nAct;this.nAct++;if(!this.aDivs[this.nAct])this.nAct=0;if(this.nAct==this.nOldAct)
return false;document.getElementById(this.aDivs[this.nAct]).style.visibility="visible";this.nInt=50;this.nTime=0;var p=this;this.nID2=setInterval(function(){p._fade()},this.nInt);}
_bsn.Crossfader.prototype._fade=function()
{this.nTime+=this.nInt;var ieop=Math.round(this._easeInOut(this.nTime,0,1,this.nDur)*100);var op=ieop/100;document.getElementById(this.aDivs[this.nAct]).style.opacity=op;document.getElementById(this.aDivs[this.nAct]).style.filter="alpha(opacity="+ieop+")";if(this.nOldAct>-1)
{document.getElementById(this.aDivs[this.nOldAct]).style.opacity=1-op;document.getElementById(this.aDivs[this.nOldAct]).style.filter="alpha(opacity="+(100-ieop)+")";}
if(this.nTime==this.nDur)
{clearInterval(this.nID2);if(this.nOldAct>-1)
document.getElementById(this.aDivs[this.nOldAct]).style.visibility="hidden";var p=this;this.nID1=setInterval(function(){p._newfade()},this.nDelay);}}
_bsn.Crossfader.prototype._easeInOut=function(t,b,c,d)
{return c/2*(1-Math.cos(Math.PI*t/d))+b;}
function smartRollover(){if(document.getElementsByTagName){var images=document.getElementsByTagName("img");for(var i=0;i<images.length;i++){if(images[i].getAttribute("src").match("_off."))
{images[i].onmouseover=function(){this.setAttribute("src",this.getAttribute("src").replace("_off.","_on."));}
images[i].onmouseout=function(){this.setAttribute("src",this.getAttribute("src").replace("_on.","_off."));}}}}}
if(window.addEventListener){window.addEventListener("load",smartRollover,false);}
else if(window.attachEvent){window.attachEvent("onload",smartRollover);}
function backToTop(){var x1=x2=x3=0;var y1=y2=y3=0;if(document.documentElement){x1=document.documentElement.scrollLeft||0;y1=document.documentElement.scrollTop||0;}
if(document.body){x2=document.body.scrollLeft||0;y2=document.body.scrollTop||0;}
x3=window.scrollX||0;y3=window.scrollY||0;var x=Math.max(x1,Math.max(x2,x3));var y=Math.max(y1,Math.max(y2,y3));window.scrollTo(Math.floor(x/2),Math.floor(y/2));if(x>0||y>0){window.setTimeout("backToTop()",25);}}