<!-- Begin Copyright Rusty Cline mONUMENT mASONRY, iNC.



function rectangle(form) {

var deepft = form.depth.value/12;  // CONVERT DEPTH TO FEET

// ROUNDED RECTAGLE
var Rsqfttop = form.Rwidth.value*form.Rlength.value;
var Rsqftbottom = ((form.Rlength.value*1) - (deepft*.6)) * ((form.Rwidth.value*1) - (deepft*.6));
var Rsqftavg = ((Rsqfttop*1) + (Rsqftbottom*1)) / 2;
var Rvol = Rsqftavg*deepft;

Rsqfttop = Math.round(Rsqfttop * 1);
                          Rsqfttop = Rsqfttop / 1;

Rvol = Math.round(Rvol * 1);
                          Rvol = Rvol / 1;

form.Rcuft.value = Rvol;
form.recsqft.value = Rsqfttop;

}

function circle(form) {
var deepft = form.depth.value/12;  // CONVERT DEPTH TO FEET

var Csqfttop = ((form.diameter.value / 2) * (form.diameter.value / 2)) * 3.14159;
var Csqftbottom = ((((form.diameter.value*1) - (deepft*.6))/2) * (((form.diameter.value*1) - (deepft*.6))/2)) * 3.14159;
var Cavgsqft = ((Csqfttop*1) + (Csqftbottom*1)) / 2;
var Cvol = Cavgsqft * deepft;

Csqfttop = Math.round(Csqfttop * 1);
                          Csqfttop = Csqfttop / 1;

form.Csqft.value = Csqfttop;
form.Ccuft.value = Cvol;

}

function elipse(form) {
var deepft = form.depth.value/12;  // CONVERT DEPTH TO FEET

var Esqfttop = (form.ewidth.value*.85)*(form.elength.value*.85);
var Esqftbottom = ((form.elength.value*.85) - (deepft*.6)) * ((form.ewidth.value*.85) - (deepft*.6));
var Esqftavg = ((Esqfttop*1) + (Esqftbottom*1)) / 2;
var Evol = Esqftavg*deepft;

Esqfttop = Math.round(Esqfttop * 1);
                          Esqfttop = Esqfttop / 1;

Evol = Math.round(Evol * 1);
                          Evol = Evol / 1;

form.Ecuft.value = Evol;
form.Esqft.value = Esqfttop;

}

function figure8(form) {
var deepft = form.depth.value/12;  // CONVERT DEPTH TO FEET

var d1t = ((form.diameter1.value / 2) * (form.diameter1.value / 2)) * 3.14159;

var d1b = ((((form.diameter1.value*1) - (deepft*.6))/2) * (((form.diameter1.value*1) - (deepft*.6))/2)) * 3.14159;
var d1avg = ((d1t*1) + (d1b*1)) / 2;
var d2t = ((form.diameter2.value / 2) * (form.diameter2.value / 2)) * 3.14159;
var d2b = ((((form.diameter2.value*1) - (deepft*.6))/2) * (((form.diameter2.value*1) - (deepft*.6))/2)) * 3.14159;
//THROAT
var throatlong = (form.f8length.value*1) - ((form.diameter2.value*1)+ (form.diameter2.value*1));
var throatsqft = throatlong * form.f8throat.value;
var throatvol = (throatsqft * .95) * deepft;

var d2avg = ((d2t*1) + (d2b*1)) / 2;

var f8avgsqft = (d1avg*1) + (d2avg*1);

var F8cuft = f8avgsqft;
var F8vol = (f8avgsqft * deepft) + (throatvol*1);

var F8sqfttop = (d2t*1) + (d1t*1) + (throatsqft*1);
F8sqfttop = Math.round(F8sqfttop * 1);
                          F8sqfttop = F8sqfttop / 1;

F8vol = Math.round(F8vol * 1);
                          F8vol = F8vol / 1

form.F8sqft.value = F8sqfttop;
form.F8cuft.value = F8vol;

}

function resultspage(form) {
deepinch = form.depth.value; //FOR DISPLAY ONLY

var sqft = (form.recsqft.value*1) + (form.Csqft.value*1) + (form.Esqft.value*1) + (form.F8sqft.value*1);

var vol = (form.Rcuft.value*1) + (form.Ccuft.value*1) + (form.Ecuft.value*1) + (form.F8cuft.value*1);

var gals = vol * 7.3;

sqft = Math.round(sqft * 1);
                          sqft = sqft / 1;
vol = Math.round(vol * 1);
                          vol = vol / 1;
gals = Math.round(gals * 1);
                          gals = gals / 1;

win = window.open(", ", 'popup', 'toolbar = no,scrollbars=no, width=400,height=270,top=0,left=100,status = no');

win.document.write("<head><title>Pond Results</title></head><body background='http://www.monumentmasonry.com/graphics/bfire3.gif'>");

win.document.write("<center><table bgcolor=maroon><tr><td><img src='http://www.monumentmasonry.com/graphics/logosmall.gif'>");

win.document.write("<table bgcolor=maroon><tr><td>");

win.document.write("<table bgcolor='#fffff7' border=1 width=100%><tr><td align=center><b>Pond Calculations<br>" + sqft + " Surface Sq. Ft. by " + deepinch + "\" Deep<br>" + vol + " Cubic Foot<br>" + gals + " Gallon Pond</b><hr width=60%></td></tr>");







win.document.write("</table>");

win.document.write("<p align=center><a href=\"javascript:this.close()\"><font size=2 color=white>(Close This Window Before Trying Again</a>)<br>Copyright 2007<br>MonumentMasonry.com</font>");

win.document.write("</td></tr></table><font size=2 color=white></font></td></tr></table></center></body>");

}






document.write("<center><table width=80%><tr><td>");

document.write("<form><center><hr>Rounded Rectangle or Square</center>");

document.write("<input type=text name=Rwidth size=4 value=8>: Width In Feet<br>");

document.write("<input type=text name=Rlength size=4 value=12>: Length In Feet<br>");


document.write("<input type=button value='Calculate Rectangle' onclick='rectangle(this.form)'><input type=reset value=reset> <input type=text size=4  name=recsqft> Surface Area Of Rectangle<input type=hidden name=Rcuft>");

document.write("<center><hr>Circle</center>");

document.write("<input type=text size=4 name=diameter value=12>: Diameter (width of circle)<br><input type=button value='Calculate Circle' onclick='circle(this.form)'><input type=reset value=reset> <input type=text name=Csqft size=4> Surface Area Of Circle<input type=hidden name=Ccuft><br>");

document.write("<center><hr>Ellipse</center>");

document.write("<form><input type=text name=ewidth size=4 value=8>: Greatest Width In Feet<br>");

document.write("<input type=text name=elength size=4 value=12>: Greatest Length In Feet<br><input type=button value='Calculate Elipse' onclick='elipse(this.form)'><input type=reset value=reset> <input type=text name=Esqft size=4> Surface Area Of Ellipse<input type=hidden name=Ecuft>");

document.write("<center><hr>Figure Eight</center>");

document.write("<input type=text size=4 name=diameter1 value=10>: Diameter of First Circle (width of circle)<br>");

document.write("<input type=text size=4 name=diameter2 value=8>: Diameter of Second Circle (width of circle)<br>");

document.write("<input type=text size=4 name=f8throat value=3>: Width Of Throat (where the two circles join)<br>");
document.write("<input type=text size=4 name=f8length value=22>: Over All Length (one end to the other)<br>");

document.write("<input type=button value='Calculate Figure 8' onclick='figure8(this.form)'><input type=reset value=reset> <input type=text name=F8sqft size=4> Surface Area Of Figure 8<input type=hidden name=F8cuft>");



document.write("<center><hr>Average Depth Of Pond</center>");

document.write("<input type=text size=4 name=depth value=32>: Center Depth In Inches<br>");

document.write("<input type=button value='Get Volume' onclick='resultspage(this.form)'><input type=reset value=reset>");

document.write("</form></td></tr></table></center>");

//  End -->