\"";
break;
}
document.getElementById("spnEnglish").innerHTML= " "+ dec +"
";
}
}
function ConvertToMetric(ctrl)
{
var mm = document.getElementById("txtMiles").value * 1609344; // 25.4 mill * 63360 (5280 ft) inches in a mile
mm+= document.getElementById("txtYards").value * 914.4;
mm+= document.getElementById("txtFeet").value * 304.8;
mm+= document.getElementById("txtInches").value * 25.4;
var ft = document.getElementById("ddFrac").value;
mm+= ft*0.79375;
mm = Math.round(mm);
if (isNaN(mm))
{
ResetValues();
return;
}
lastMile = document.getElementById("txtMiles").value;
lastYard = document.getElementById("txtYards").value;
lastFeet = document.getElementById("txtFeet").value;
lastInch = document.getElementById("txtInches").value;
lastFracTop = document.getElementById("ddFrac").selectedIndex;
document.getElementById("spnMetric").innerHTML= ""+ Commafy(mm.toString() +" centimetres
");
if (document.getElementById("cbSync").checked)
{
document.getElementById("txtMill").value = mm;
ConvertToEnglish();
}
}
var mesg = "Blocklayer.com";
var vers = parseInt(navigator.appVersion)
var NS = navigator.appName=="Netscape"
var IE = navigator.appName=="Microsoft Internet Explorer"
function Nrc(e)
{
if (NS && e.which > 1)
{
alert(mesg)
return false
}
else if (IE && (event.button >1))
{
alert(mesg)
return false;
}
}
//document.onmousedown = Nrc;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (NS && vers <5) window.onmousedown = Nrc;
function Commafy(val)
{
var re = /(-?\d+)(\d{3})/;
while (re.test(val))
{
val = val.replace(re, "$1,$2");
}
return val;
}
var millTimer = null;
function UpMill()
{
clearInterval(conDemo);
inc = 1;
millTimer = setInterval("IncMill()", speed);
}
function DownMill()
{
clearInterval(conDemo);
inc = -1;
millTimer = setInterval("DecMill()", speed);
}
var conInc=10;
function ChangeConverterInc(ctrl)
{
conInc = parseInt(ctrl.value);
}
function IncMill()
{
var c = parseInt(document.getElementById("txtMill").value);
if (c < 1000000000)
{
document.getElementById("txtMill").value = c + conInc;
ConvertToEnglish();
}
}
function DecMill()
{
var c = parseInt(document.getElementById("txtMill").value);
if (c > 1)
{
document.getElementById("txtMill").value = c - conInc;
ConvertToEnglish();
}
}
function StopMill()
{
clearInterval(millTimer);
}
function cbSync_onclick(ctrl)
{
if (document.getElementById("cbSync").checked)
document.getElementById("tdSync").style.background="Lightgreen";
else
document.getElementById("tdSync").style.background="Orange";
}
function SetMetUnits(unit)
{
metUnits = unit;
ConvertToEnglish();
}
var demoCount=0;
function StartConDemo()
{
document.getElementById("imgUpMill").style.background = "Red";
conDemo = setInterval("IncMillDemo()", 100);
}
function IncMillDemo()
{
if (demoCount < 20)
{
IncMill();
demoCount++;
}
else
{
clearInterval(conDemo);
document.getElementById("imgUpMill").style.background = "";
document.getElementById("spnExp").style.color = "Black";
}
}
var rad = 180 / Math.PI;
function HeightFromAngleLength()
{
var ctrl;
ctrl=document.getElementById("txtLong1");
if (! CheckRange(ctrl, 1, 1000000))
return;
l = ctrl.value;
ctrl=document.getElementById("txtAngle1");
if (! CheckRange(ctrl, 1, 89))
return;
a = ctrl.value;
h = Math.round(l*(Math.tan(a/rad)));
document.getElementById("fntHeigthFromAngleLength").innerHTML="Its "+ h +" high";
}
function CheckRange(ctrl, min, max)
{
if (ctrl.value == "")
{
alert('Value Required');
ctrl.select();
return false;
}
var val = parseFloat(ctrl.value);
if (isNaN(val))
{
ctrl.focus();
alert('Numbers Only');
ctrl.select();
return false;
}
else if (val < min)
{
ctrl.focus();
alert('Must be larger than or = '+ min);
ctrl.select();
return false;
}
else if (val > max)
{
ctrl.focus();
alert('Must be smaller than or = '+ max);
ctrl.select();
return false;
}
return true;
}
function ConvertToFrac()
{
var inches = parseFloat(document.getElementById("_txtDec").value);
var ts = Math.round(inches * 32);
document.getElementById("spnFrac").innerHTML = ConEng(ts, document.getElementById("rbUseFeet").checked);
var res = " "+ (inches * .0254).toFixed(3) +" m "+ (inches * 2.54).toFixed(2) +" cm "+ (inches * 25.4).toFixed(1) +" mm";
document.getElementById("spnFrac2").innerHTML = res;
}
function ConvertToDec()
{
var t = parseInt(document.getElementById("ddLengthFeet").value) * 384;
t += parseInt(document.getElementById("ddLengthInches").value) * 32;
t += parseInt(document.getElementById("ddLengthFrac").value);
var inches = t/32;
document.getElementById("spnDec").innerHTML = inches.toFixed(2) +"\"";
var res = " "+ (inches * .0254).toFixed(3) +" m "+ (inches * 2.54).toFixed(2) +" cm "+ (inches * 25.4).toFixed(1) +" mm";
document.getElementById("spnDec2").innerHTML = res;
}
function SetUp()
{
document.getElementById("ddLengthFeet").selectedIndex = 1 + Math.floor(Math.random() * 3);
document.getElementById("ddLengthInches").selectedIndex = Math.floor(Math.random() * 12);
document.getElementById("ddLengthFrac").selectedIndex = Math.floor(Math.random() * 32);
document.getElementById("_txtDec").value = (6 + Math.random() * 30).toFixed(2);
ConvertToDec();
ConvertToFrac();
}
function Mover2(td)
{
clearTimeout(rndBond);
td.style.backgroundColor="DarkOrange";
var bc;
if (td.cellIndex == 0)
bc="1/2 block";
else
{
bc = Math.floor((td.cellIndex+1)/2);
if (td.cellIndex%2 ==0)
bc+="~1/2";
bc+=" blocks";
}
var measure = document.getElementById("spnBlockCount").innerHTML;
if (isNaN(td.innerHTML)) // English
{
if (td.innerHTML.indexOf("'") != td.innerHTML.length -1)
document.getElementById("spnBlockCount").innerHTML = td.innerHTML +"\" = "+ bc;
else
document.getElementById("spnBlockCount").innerHTML = td.innerHTML +" = "+ bc;
}
else
document.getElementById("spnBlockCount").innerHTML = td.innerHTML +" = "+ bc;
var inc = 27.5;
var trb = document.getElementById("trBlocks");
var newIndex = td.cellIndex;
document.getElementById("tblBlocks").style.width = newIndex * inc + inc +"px";
}
function Mout2(td)
{
td.style.backgroundColor="Yellow";
//document.getElementById("spnBlockCount").innerHTML ="";
}
var rndBond = null;
function SetBond()
{
rndBond = setTimeout("RandomBond()", 1000);
}
function RandomBond()
{
var rn = Math.floor(Math.random()*30)+2;
var td = document.getElementById("trTape").cells[rn];
Mover2(td);
Mout2(td);
}