function hp1() {

   pl = document.hracalcs.dtl.value/100;

   s = document.hracalcs.trap.value/234;

   lbs = document.hracalcs.weight.value;

   r = Math.pow(s,3)*lbs;

   dtpl = 1.00 - pl;

   t = r / dtpl;

   document.hracalcs.result1.value = Math.round(r);

   document.hracalcs.result1a.value = Math.round(t);

  }



function hp2() {

   tl = document.hracalcs.pl2.value/100;

   m = document.hracalcs.et.value/5.825;

   w2 = document.hracalcs.weight2.value;

   r2 = w2/Math.pow(m,3);

   dtpl2 = 1.00 - tl;

   f2 = r2 / dtpl2;

   document.hracalcs.result2.value = Math.round(r2);

   document.hracalcs.result2a.value = Math.round(f2);

  }

  

function td1() {

   wi = document.tire_diam.width.value/25.4;

   s = (document.tire_diam.series.value/100)*2;

   wd = 100*(document.tire_diam.wheel.value*1 + (wi * s));

   r = Math.round(wd);

   x = r/100;

   document.tire_diam.result.value = x;

   document.tire_diam.resultww.value = wi;

}



function mph() {

	tg = document.mph_rpm.tgear.value*1;

	g = document.mph_rpm.gear.value*1;

	td = document.mph_rpm.td.value*1;

	cs = document.mph_rpm.cs.value/100;

	x = td/(g*336)/(tg);

	tts = x * cs;

	gtts = x - tts;

	document.mph_rpm.r10.value = (gtts * 1000);

	document.mph_rpm.r15.value = (gtts * 1500);

	document.mph_rpm.r20.value = (gtts * 2000);

	document.mph_rpm.r25.value = (gtts * 2500);

	document.mph_rpm.r30.value = (gtts * 3000);

	document.mph_rpm.r35.value = (gtts * 3500);

	document.mph_rpm.r40.value = (gtts * 4000);

	document.mph_rpm.r45.value = (gtts * 4500);

	document.mph_rpm.r50.value = (gtts * 5000);

	document.mph_rpm.r55.value = (gtts * 5500);

	document.mph_rpm.r60.value = (gtts * 6000);

	document.mph_rpm.r65.value = (gtts * 6500);

	document.mph_rpm.r70.value = (gtts * 7000);

	document.mph_rpm.r75.value = (gtts * 7500);

}	





function gr() {

   a = document.gear.td2.value*1;

   b = document.gear.rpm.value*1;

   c = document.gear.speed.value*1;

   d = document.gear.trsrto.value*1;

   ans = 100*((a*b)/(c*336));

   ans2 = ans/d

   ansr = Math.round(ans2);

   answer = ansr/100;

   document.gear.result.value = answer;



}



function Openme(newin) {

        flyout=window.open(newin,"flyout","resizable=yes,scrollbars=yes,width=750,height=400,top=10,left=10")

}



function mxhp() {

   g = document.mahp.num.value*1;

   h = document.mahp.hcfm.value*1;

   ns2 = (g*(h/3.883));

   ns23 = Math.round(ns2);

   document.mahp.result4.value = ns23;

}

function mr() {

   a = document.calccrb.ve.value/100;

   b = document.calccrb.rpm.value*1;

   c = document.calccrb.ci.value*1;

   d = document.calccrb.lbs.value*1;

   e = document.calccrb.grs.value*1;

   f = document.calccrb.psi.value*1;

   ans1 = ((b*c)/(3047))*a;

   ans22 = ((e/3.55)*.88)/10;

if ((e >= 5))

   {

   ee= ("5");

   }

else if((e <= 2.52))

   {

   ee= ("2.52");

   }

   else

   {

   ee= e;

   }

   ans22 = ((ee/3.55)*.88)/10;

   ans2 = (ans22 + .97)*ans1;

   ans3 = ans2 + (ans2*(f/14.7));

   if ((d >= 5000))

   {

   dd= ("5000");

   }

else if((d <= 2520))

   {

   dd= ("2520");

   }

   else

   {

   dd= d;

   }

   ans = ans3 + ((3400 - dd)/10);

   ansr = Math.round(ans);

   answer = ansr;

   document.calccrb.result.value = answer;



}



function nlc() {

   z = document.clacratio.lift.value*1;

   y = document.clacratio.cr.value*1;

   x = document.clacratio.nr.value*1;

   ns = (z/y)*x;

   ll = z/y;

   document.clacratio.result2.value = ns;

	document.clacratio.result3.value = ll;

}

function addBookmark(title,url) {

  if (window.sidebar)

  {

    window.sidebar.addPanel(title, url,"");

  }

  else if( document.all )

  {

    window.external.AddFavorite( url, title);

  }

  else

  {

    return true;

  }

}