// '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
// Preload Object
image1 = new Image();
image1.src = "images/snav/galvanized_tanks_button-on.jpg";
image2 = new Image();
image2.src = "images/snav/epoxy_button-on.jpg";
image3 = new Image();
image3.src = "images/snav/glass_fused_button-on.jpg";
image4 = new Image();
image4.src = "images/snav/roofsystems_button-on.jpg";
image4 = new Image();
image4.src = "images/snav/services_button-on.jpg";
/*
* =====================================================================================
* ==================================================== calculations for tank calcuators
* =====================================================================================
*/
/* getHopperHeight
* xsl formula: =ROUND((TAN('HOPPER:'*PI()/180))*((+'DIAMETER:'-(+'OUTLET:'/12))/2),2)
*/
function getHopperHeight(hopper, diameter, outlet)
{
return ( Math.tan(hopper * (Math.PI/180)) ) * ((diameter - (outlet / 12))/2 );
}
/* getHopperVolume (also used for deckVolume)
* xsl formula: =ROUND((PI()*(+'HOPPER HEIGHT:'/12))*('DIAMETER:'^2+('DIAMETER:'*('OUTLET:'/12))+((+'OUTLET:'/12)^2)),1)
* xsl formula: =ROUND((PI()*(+'DECK HEIGHT:'/12))*('DIAMETER:'^2+('DIAMETER:' *(+ 'CENTER DOME:'/12))+((+'CENTER DOME:'/12)^2)),1)
* end result should round to the tenth
*/
function getHopperVolume(hopperHeight, diameter, outlet)
{
return (Math.PI * (hopperHeight / 12)) * ( Math.pow(diameter,2) + (diameter * (outlet/12)) + (Math.pow((outlet/12), 2)) );
}
/* calc Shell Volume
* xsl formula: =ROUND(+'STRAIGHT WALL H'*(PI()*('DIAMETER:'/2)^2),1)
* end result should round to the tenth
*/
function getShellVolume(straightWall, diameter)
{
return (straightWall * (Math.PI * Math.pow( (diameter / 2), 2 ) ));
}
/* getWorkingCapacity
* xsl formula: =ROUND(+'LEVEL FULL:'-((2/3)*PI()*(('DIAMETER:'/2)^2)*((TAN('REPOSE:'*PI()/180))*('DIAMETER:'/2))),1)
* end result should round to be an int
*/
function getWorkingCapacity(levelFull, diameter, repose)
{
return (levelFull - ( (2/3) * Math.PI * ( Math.pow((diameter/2),2) * (Math.tan((repose*Math.PI)/180) ) * (diameter/2) ) ));
}
/* calc Level full Capacity
* xsl formula: ='HOPPER VOLUME:'+'SHELL VOLUME:'
* end result should round to be an int
*/
function getLevelFull(hopperVolume, shellVolume)
{
return (hopperVolume + shellVolume);
}
/* ROUNDING FUNCTIONS */
function roundToInt(num) { return Math.round(num); }
function roundToTenth(num) { return Math.round( num * 10) / 10; }
function roundToHundredth(num) { return Math.round( num * 100) / 100; }
/* Change measurement units */
function changeMeasurementUnit()
{
$(".tankCalculator .unit").each(function()
{
curText = $(this).text();
switch(curText)
{
case "(feet)":
$(this).text("(meters)"); break;
case "(inches)":
$(this).text("(millimeters)"); break;
case "(meters)":
$(this).text("(feet)"); break;
case "(millimeters)":
$(this).text("(inches)"); break;
case "feet":
$(this).text("meters"); break;
case "meters":
$(this).text("feet"); break;
default: break;
}
});
}
// events for selecting a new measurment unit in the calculators
function measurementUnitChange()
{
if( $("#unitSelector").length )
{
var previousUnit = $("#unitSelector").val();
$("#unitSelector").change(function()
{
//do not switch eachtime the change() function is called to update the calc, instead
//make sure the previous input is different from this one.
//then update fields in the "calcInput"
if(previousUnit != $(this).val())
{
previousUnit = $(this).val();
changeMeasurementUnit();
convertInputs();
}
});
}
}
//events for changing the tank type (skirted tanks)
function tankTypeChange()
{
//change type of tank (bolted or welded)
if( $("#tankType").length ){
$("#tankType").change( function()
{
if($("#tankType").val() == "bolted")
{
//update diameter
$(".diameter option").each(function(){ $(this).remove(); });
$(".diameter").append(""+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n");
//update eaveHeight
$(".eaveHeight option").each(function(){ $(this).remove(); });
$(".eaveHeight").append(''+
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n');
}
if($("#tankType").val() == "welded")
{
$(".diameter option").each(function(){ $(this).remove(); });
$(".diameter").append(""+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n"+
"\n");
//update eaveHeight
$(".eaveHeight option").each(function(){ $(this).remove(); });
$(".eaveHeight").append(''+
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n' +
'\n');
}
if( measureUnit == "metric")
convertInputs();
else
calcTank();
});
}
}
//DOM Loaded
$(document).ready(function() {
//calculator actions
tankTypeChange();
measurementUnitChange();
//for submitting to the 'quick quote form'
if($(".calculator_submit").length)
{
$(".calculator_submit").click(function()
{
//$(form) is assumed if there is a calculator_submit button
$('form').submit();
});
/*$(".calculator_submit").mouseenter(function()
{
//$(form) is assumed if there is a calculator_submit button
$(this).addClass("hover");
}).mouseleave(function(){
$(this).removeClass("hover");
});*/
}
});