<!-- 

function Pool()
		{
		
		bx075 = 250;
		bx100 = 310;
		bx150 = 420;
		bx200 = 500;
		ctx075 = 180;
		ctx100 = 240;
		ctx125 = 280;
		ctx150 = 320;
		ctx200 = 400;
		a = 0;
		aaa = eval(document.pool.litres.value) / 1.5 / 60;
		aa = Math.round(aaa*Math.pow(10,a))/Math.pow(10,a);
		document.pool.onehalf.value = aa;

	if (aa <= ctx075)	{
				document.pool.onehalf_rec.value = "CTX/BX 0.75";
					} else {
	if (aa <= ctx100)	{
				document.pool.onehalf_rec.value = "CTX 1.0";
					} else {
	if (aa <= bx075)	{
				document.pool.onehalf_rec.value = "BX 0.75";
					} else {
	if (aa <= ctx125)	{
				document.pool.onehalf_rec.value = "CTX 1.25";
					} else {
	if (aa <= bx100)	{
				document.pool.onehalf_rec.value = "BX 1.0";
					} else {
	if (aa <= ctx150)	{
				document.pool.onehalf_rec.value = "CTX 1.5";
					} else {
	if (aa <= ctx200)	{
				document.pool.onehalf_rec.value = "CTX 2.0";
					} else {
	if (aa <= bx150)	{
				document.pool.onehalf_rec.value = "BX 1.5";
					} else {
	if (aa <= bx200) {
				document.pool.onehalf_rec.value = "BX 2.0";
					} else {
	if (aa > tx200) {
				document.pool.onehalf_rec.value = "Call Us";
					}
        }
       }
      }
     }
    }
   }
  }
 }
}

		bbb = eval(document.pool.litres.value) / 4 / 60;
		bb = Math.round(bbb*Math.pow(10,a))/Math.pow(10,a);
		document.pool.four.value = bb;

	if (bb <= ctx075)	{
				document.pool.four_rec.value = "CTX/BX 0.75";
					} else {
	if (bb <= ctx100)	{
				document.pool.four_rec.value = "CTX 1.0";
					} else {
	if (bb <= bx075)	{
				document.pool.four_rec.value = "BX 0.75";
					} else {
	if (bb <= ctx125)	{
				document.pool.four_rec.value = "CTX 1.25";
					} else {
	if (bb <= bx100)	{
				document.pool.four_rec.value = "BX 1.0";
					} else {
	if (bb <= ctx150)	{
				document.pool.four_rec.value = "CTX 1.5";
					} else {
	if (bb <= ctx200)	{
				document.pool.four_rec.value = "CTX 2.0";
					} else {
	if (bb <= bx150)	{
				document.pool.four_rec.value = "BX 1.5";
					} else {
	if (bb <= bx200) {
				document.pool.four_rec.value = "BX 2.0";
					} else {
	if (bb > bx200) {
				document.pool.four_rec.value = "Call Us";
					}
        }
       }
      }
     }
    }
   }
  }
 }
}

		ccc = eval(document.pool.litres.value) / 6 / 60;
		cc = Math.round(ccc*Math.pow(10,a))/Math.pow(10,a);
		document.pool.six.value = cc;

	if (cc <= ctx075)	{
				document.pool.six_rec.value = "CTX/BX 0.75";
					} else {
	if (cc <= ctx100)	{
				document.pool.six_rec.value = "CTX 1.0";
					} else {
	if (cc <= bx075)	{
				document.pool.six_rec.value = "BX 0.75";
					} else {
	if (cc <= ctx125)	{
				document.pool.six_rec.value = "CTX 1.25";
					} else {
	if (cc <= bx100)	{
				document.pool.six_rec.value = "BX 1.0";
					} else {
	if (cc <= ctx150)	{
				document.pool.six_rec.value = "CTX 1.5";
					} else {
	if (cc <= ctx200)	{
				document.pool.six_rec.value = "CTX 2.0";
					} else {
	if (cc <= bx150)	{
				document.pool.six_rec.value = "BX 1.5";
					} else {
	if (cc <= bx200) {
				document.pool.six_rec.value = "BX 2.0";
					} else {
	if (cc > bx200) {
				document.pool.six_rec.value = "Call Us";
					}
        }
       }
      }
     }
    }
   }
  }
 }
}

		ddd = eval(document.pool.litres.value) / 8 / 60;
		dd = Math.round(ddd*Math.pow(10,a))/Math.pow(10,a);
		document.pool.eight.value = dd;

	if (dd <= ctx075)	{
				document.pool.eight_rec.value = "CTX/BX 0.75";
					} else {
	if (dd <= ctx100)	{
				document.pool.eight_rec.value = "CTX 1.0";
					} else {
	if (dd <= bx075)	{
				document.pool.eight_rec.value = "BX 0.75";
					} else {
	if (dd <= ctx125)	{
				document.pool.eight_rec.value = "CTX 1.25";
					} else {
	if (dd <= bx100)	{
				document.pool.eight_rec.value = "BX 1.0";
					} else {
	if (dd <= ctx150)	{
				document.pool.eight_rec.value = "CTX 1.5";
					} else {
	if (dd <= ctx200)	{
				document.pool.eight_rec.value = "CTX 2.0";
					} else {
	if (dd <= bx150)	{
				document.pool.eight_rec.value = "BX 1.5";
					} else {
	if (dd <= bx200) {
				document.pool.eight_rec.value = "BX 2.0";
					} else {
	if (dd > bx200) {
				document.pool.eight_rec.value = "Call Us";
					}
        }
       }
      }
     }
    }
   }
  }
 }
}



}



<!-- 

function Spa()
	{
		
		bx075 = 250;
		bx100 = 310;
		bx150 = 420;
		bx200 = 500;
		ctx075 = 180;
		ctx100 = 240;
		ctx125 = 280;
		ctx150 = 320;
		ctx200 = 400;
		a = 0;
		aaa = eval(document.spa.litres.value) / 5;
		aa = Math.round(aaa*Math.pow(10,a))/Math.pow(10,a);
		document.spa.five.value = aa;

	if (aa <= ctx075)	{
				document.spa.five_rec.value = "CTX/BX 0.75";
					} else {
	if (aa <= ctx100)	{
				document.spa.five_rec.value = "CTX 1.0";
					} else {
	if (aa <= bx075)	{
				document.spa.five_rec.value = "BX 0.75";
					} else {
	if (aa <= ctx125)	{
				document.spa.five_rec.value = "CTX 1.25";
					} else {
	if (aa <= bx100)	{
				document.spa.five_rec.value = "BX 1.0";
					} else {
	if (aa <= ctx150)	{
				document.spa.five_rec.value = "CTX 1.5";
					} else {
	if (aa <= ctx200)	{
				document.spa.five_rec.value = "CTX 2.0";
					} else {
	if (aa <= bx150)	{
				document.spa.five_rec.value = "BX 1.5";
					} else {
	if (aa <= bx200) {
				document.spa.five_rec.value = "BX 2.0";
					} else {
	if (aa > bx200) {
				document.spa.five_rec.value = "Call Us";
					}
        }
       }
      }
     }
    }
   }
  }
 }
}

		bbb = eval(document.spa.litres.value) / 10;
		bb = Math.round(bbb*Math.pow(10,a))/Math.pow(10,a);
		document.spa.ten.value = bb;

	if (bb <= ctx075)	{
				document.spa.ten_rec.value = "CTX/BX 0.75";
					} else {
	if (bb <= ctx100)	{
				document.spa.ten_rec.value = "CTX 1.0";
					} else {
	if (bb <= bx075)	{
				document.spa.ten_rec.value = "BX 0.75";
					} else {
	if (bb <= ctx125)	{
				document.spa.ten_rec.value = "CTX 1.25";
					} else {
	if (bb <= bx100)	{
				document.spa.ten_rec.value = "BX 1.0";
					} else {
	if (bb <= ctx150)	{
				document.spa.ten_rec.value = "CTX 1.5";
					} else {
	if (bb <= ctx200)	{
				document.spa.ten_rec.value = "CTX 2.0";
					} else {
	if (bb <= bx150)	{
				document.spa.ten_rec.value = "BX 1.5";
					} else {
	if (bb <= bx200) {
				document.spa.ten_rec.value = "BX 2.0";
					} else {
	if (bb > bx200) {
				document.spa.ten_rec.value = "Call Us";
					}
        }
       }
      }
     }
    }
   }
  }
 }
}

		ccc = eval(document.spa.litres.value) / 15;
		cc = Math.round(ccc*Math.pow(10,a))/Math.pow(10,a);
		document.spa.fifteen.value = cc;

	if (cc <= ctx075)	{
				document.spa.fifteen_rec.value = "CTX/BX 0.75";
					} else {
	if (cc <= ctx100)	{
				document.spa.fifteen_rec.value = "CTX 1.0";
					} else {
	if (cc <= bx075)	{
				document.spa.fifteen_rec.value = "BX 0.75";
					} else {
	if (cc <= ctx125)	{
				document.spa.fifteen_rec.value = "CTX 1.25";
					} else {
	if (cc <= bx100)	{
				document.spa.fifteen_rec.value = "BX 1.0";
					} else {
	if (cc <= ctx150)	{
				document.spa.fifteen_rec.value = "CTX 1.5";
					} else {
	if (cc <= ctx200)	{
				document.spa.fifteen_rec.value = "CTX 2.0";
					} else {
	if (cc <= bx150)	{
				document.spa.fifteen_rec.value = "BX 1.5";
					} else {
	if (cc <= bx200) {
				document.spa.fifteen_rec.value = "BX 2.0";
					} else {
	if (cc > bx200) {
				document.spa.fifteen_rec.value = "Call Us";
					}
        }
       }
      }
     }
    }
   }
  }
 }
}

		ddd = eval(document.spa.litres.value) / 20;
		dd = Math.round(ddd*Math.pow(10,a))/Math.pow(10,a);
		document.spa.twenty.value = dd;

	if (dd <= ctx075)	{
				document.spa.twenty_rec.value = "CTX/BX 0.75";
					} else {
	if (dd <= ctx100)	{
				document.spa.twenty_rec.value = "CTX 1.0";
					} else {
	if (dd <= bx075)	{
				document.spa.twenty_rec.value = "BX 0.75";
					} else {
	if (dd <= ctx125)	{
				document.spa.twenty_rec.value = "CTX 1.25";
					} else {
	if (dd <= bx100)	{
				document.spa.twenty_rec.value = "BX 1.0";
					} else {
	if (dd <= ctx150)	{
				document.spa.twenty_rec.value = "CTX 1.5";
					} else {
	if (dd <= ctx200)	{
				document.spa.twenty_rec.value = "CTX 2.0";
					} else {
	if (dd <= bx150)	{
				document.spa.twenty_rec.value = "BX 1.5";
					} else {
	if (dd <= bx200) {
				document.spa.twenty_rec.value = "BX 2.0";
					} else {
	if (dd > bx200) {
				document.spa.twenty_rec.value = "Call Us";
					}
        }
       }
      }
     }
    }
   }
  }
 }
}
}