var generationsData = new Object();
generationsData.genYou = 0;
generationsData.genD = 0;
generationsData.genArray = new Array(3);
generationsData.genArray[0] = "Child";
generationsData.genArray[1] = "Grandchild";
generationsData.genArray[2] = "Great grandchild";
function initialBuild()
{
document.write('\n');
document.write(' \n');
document.write('\n');
updateDisplays(); // initialize form text contents
}
function popupTable(yores, thares)
{
while( generationsData.genYou < yores )
incGen(1);
while( generationsData.genD < thares )
incGen(2);
generationsData.genYou = yores;
generationsData.genD = thares;
updateDisplays();
}
function openTableVersion()
{
var genCount = prompt("How many generations should I show?", "");
var win = window.open("", "Cousins",
"width=600,height=400,status=yes,resizable=yes,scrollbars=yes");
win.document.open();
win.document.write('Find your Generation in the column and the generation of the ancestor in the row'
+ ' - the intersect is your relation. Click on a field to update the '
+ 'main window.
You can just close this window to return to the '
+ 'referring page.
Note: The table will take longer to build '
+ 'the greater the number of generations you chose<\i>
\n');
win.document.write('\n');
var col=0; // the column/comparison gen
var row=0; // your generation
//build the table col heads
win.document.write('| X | ');
for( col=0; colYou are the '
+ genDisp
+ ' of A');
}
win.document.write('
\n');
for( col=0; colD is the ' + genRow + ' of A | ');
for(row=0; row'
+ related + '');
}
win.document.write('\n');
}
win.document.write('
\n');
win.document.close();
}
function buildTableVersion(genCount)
{
/// Build a table in a separate window for the generations Count
document.write('Find your Generation in the '
+ 'column and the generation of the ancestor in the row '
+ '- the intersect is your relation.
You can just close '
+ 'this window to return to the referring page.
\n');
document.write('\n');
var col=0; // the column/comparison gen
var row=0; // your generation
//build the table col heads
document.write('| X | ');
for( col=0; colYou are the '
+ genDisp
+ ' of A');
}
document.write('
\n');
for( col=0; colD is the ' + genRow + ' of A | ');
for(row=0; row'
+ related + '');
}
document.write('\n');
}
document.write('
\n');
}
function numSuffix(n)
{
var numString = " " + n;
var retStr = "th"; // default return
if(numString.length > 0)
{
if( numString.match(/11$/)
|| numString.match(/12$/)
|| numString.match(/13$/)
)
retStr = "th";
else if( numString.charAt(numString.length - 1) == '1' )
retStr = "st";
else if( numString.charAt(numString.length - 1) == '2' )
retStr = "nd";
else if( numString.charAt(numString.length - 1) == '3' )
retStr = "rd";
}
return n + retStr;
}
function generationDisplay(genNumber)
{
var lgth = generationsData.genArray.length;
if( genNumber >= lgth )
{
for(var ix=lgth; ix 0 )
{
var grandind="";
if( t2 == 2 )
{
grandind="Grand";
}
else if( t2 == 3 )
{
grandind="Great Grand";
}
else if( t2 > 3 )
{
grandind= numSuffix(t2 - 2) + " Great Grand";
}
theirrelation="D is your " + grandind + " niece/nephew";
}
else if( t1 > 0 && t2 == 0 )
{
var grandind="";
if( t1 == 2 )
{
grandind="Grand";
}
else if( t1 == 3 )
{
grandind="Great Grand";
}
else if( t1 > 3 )
{
grandind = numSuffix(t1 - 2) + " Great Grand";
}
theirrelation="You are the " + grandind + " niece/nephew of D";
}
else
{
var lesser = 1;
var removed = 0;
if( t1 > t2 )
{
lesser = t2;
removed = t1 - t2;
}
else
{
lesser = t1;
removed = t2 - t1;
}
if( removed > 0 )
{
theirrelation = "You and D are "
+ numSuffix(lesser) + " cousins " + removed;
if( removed == 1 )
theirrelation += " time removed";
else
theirrelation += " times removed";
}
else
theirrelation="You and D are " + numSuffix(lesser)
+ " cousins";
}
return theirrelation;
}
function updateDisplays()
{
var t1 = generationsData.genYou;
var t2 = generationsData.genD;
document.generations.yores.value = generationDisplay(t1);
document.generations.thares.value = generationDisplay(t2);
document.generations.therelation.value =
relationshipDisplay(t1, t2);
}
function incGen(gen)
{
var lgth = generationsData.genArray.length;
if( gen == 1 )
generationsData.genYou++;
else
generationsData.genD++;
if( generationsData.genYou == lgth ||
generationsData.genD == lgth)
{
///
// Increase array size and init value
///
generationsData.genArray[lgth] = numSuffix(lgth -1) + " "
+ generationsData.genArray[2];
}
updateDisplays();
}
function decGen(gen)
{
if( gen == 1 && generationsData.genYou > 0 )
generationsData.genYou--;
if( gen == 2 && generationsData.genD > 0 )
generationsData.genD--;
updateDisplays();
}