var gTop=0;var gIncVal=0;var timeOutValue=10;function scrollMe(arg)
{var objEncNav=document.getElementById('encNav');var scrollAmount=170;var objEncNavHeight=parseInt(objEncNav.offsetHeight);var objEncNavTop=objEncNav.style.top;var barHeight=290;if(!objEncNavTop)
objEncNavTop=0;else
objEncNavTop=objEncNavTop.substring(0,objEncNavTop.length-2);if(arg>0)
{if(objEncNavTop>=0||objEncNavTop>(-(objEncNavHeight-(barHeight+scrollAmount))))
{incrementValue=scrollAmount;}
else if(objEncNavTop<(-(objEncNavHeight-(barHeight+scrollAmount))))
{incrementValue=(objEncNavHeight-barHeight)+parseInt(objEncNavTop);}
else
{incrementValue=0;}
encSmoothScroll("minus",parseInt(objEncNavTop),parseInt(incrementValue));}
else
{if(objEncNavTop<0&&((parseInt(objEncNavTop)+scrollAmount)<0))
{incrementValue=scrollAmount;}
else
{incrementValue=-objEncNavTop-0;}
encSmoothScroll("plus",parseInt(objEncNavTop),parseInt(incrementValue));}}
function BscrollMe(arg)
{var objEncNav=document.getElementById('BencNav');var scrollAmount=170;var objEncNavHeight=parseInt(objEncNav.offsetHeight);var objEncNavTop=objEncNav.style.top;var barHeight=290;if(!objEncNavTop)
objEncNavTop=0;else
objEncNavTop=objEncNavTop.substring(0,objEncNavTop.length-2);if(arg>0)
{if(objEncNavTop>=0||objEncNavTop>(-(objEncNavHeight-(barHeight+scrollAmount))))
{incrementValue=scrollAmount;}
else if(objEncNavTop<(-(objEncNavHeight-(barHeight+scrollAmount))))
{incrementValue=(objEncNavHeight-barHeight)+parseInt(objEncNavTop);}
else
{incrementValue=0;}
BencSmoothScroll("minus",parseInt(objEncNavTop),parseInt(incrementValue));}
else
{if(objEncNavTop<0&&((parseInt(objEncNavTop)+scrollAmount)<0))
{incrementValue=scrollAmount;}
else
{incrementValue=-objEncNavTop-0;}
BencSmoothScroll("plus",parseInt(objEncNavTop),parseInt(incrementValue));}}
function encSmoothScroll(dir,currentVal,incValue)
{gTop=currentVal;gIncVal=incValue;encScrollBy(dir,0)}
function BencSmoothScroll(dir,currentVal,incValue)
{gTop=currentVal;gIncVal=incValue;BencScrollBy(dir,0)}
function encScrollBy(dir,val)
{if(val<gIncVal)
{var tmpInc;if((gIncVal-val)>1)
{tmpInc=Math.ceil((gIncVal-val)/10);if(tmpInc<1)
tmpInc=1;}
else
{tmpInc=gIncVal-val;}
val+=tmpInc;var objEncNav=document.getElementById('encNav');if(dir=="plus")
{objEncNav.style.top=gTop+val+"px";}
else if(dir=="minus")
{objEncNav.style.top=gTop-val+"px";}
var t=setTimeout("encScrollBy('"+dir+"', "+val+");",timeOutValue);}
else
{clearTimeout(t);}}
function BencScrollBy(dir,val)
{if(val<gIncVal)
{var tmpInc;if((gIncVal-val)>1)
{tmpInc=Math.ceil((gIncVal-val)/10);if(tmpInc<1)
tmpInc=1;}
else
{tmpInc=gIncVal-val;}
val+=tmpInc;var objEncNav=document.getElementById('BencNav');if(dir=="plus")
{objEncNav.style.top=gTop+val+"px";}
else if(dir=="minus")
{objEncNav.style.top=gTop-val+"px";}
var t=setTimeout("BencScrollBy('"+dir+"', "+val+");",timeOutValue);}
else
{clearTimeout(t);}}