var inProgress=false;

function addrow()
{
if (inProgress) return;
inProgress=true;
var rows=readTable();
var newrow = new Array();
newrow.push("person");
for (var j=1; j<rows[0].length; j++)
	newrow.push("FALSE");
rows.push(newrow);
writeTable(rows);
inProgress=false;
}

function pastetable(str)
{
var rows=fromString(str,",",";");
if (!rows) return false;
if (inProgress) return false;
inProgress=true;
writeTable(rows)
inProgress=false;
return true;
}

function delrow()
{
if (inProgress) return;
inProgress=true;
var rows=readTable();
if (rows.length>3) 
  {
  rows.pop();
	writeTable(rows);
	}
inProgress=false;
}

function addcol()
{
if (inProgress) return;
inProgress=true;
var rows=readTable();
rows[0].push("attribute");
for (var i=1; i<rows.length; i++)
  rows[i].push("FALSE");
writeTable(rows);  
inProgress=false;
}

function delcol()
{
if (inProgress) return;
inProgress=true;
var rows=readTable();
if (rows[0].length>3)
  {
  for (var i=0; i<rows.length; i++)
    rows[i].pop();
   writeTable(rows);
  }
inProgress=false;
}

function analyse()
{
var rows=readTable();
var str=toString(rows,",",";\n");
analysisDraw(str);
}
function exportanalysis()
{
getAppletprintTriesleft=10;
getAppletprint();
}
var getAppletprintTriesleft;

function exportdata()
{
var rows=readTable();
rows[0][0]="Name";
var dataToExport=toString(rows,",",";\n\r");
showOutputText(dataToExport);
}

var importanalysisWindow=null;
function importanalysis()
{
var opts = "directories=no,menubar=yes,status=yes,resizable=yes,width=400,height=400";
if (!importanalysisWindow || (importanalysisWindow && importanalysisWindow.closed))
  importanalysisWindow=window.open("show.html","importanalysis",opts);
else
  importanalysisWindow=window.open("","importanalyisdata");
if (importanalysisWindow) importanalysisWindow.focus();
}
var importdataWindow=null;
function importdata()
{
var opts = "directories=no,menubar=yes,status=yes,resizable=yes,width=400,height=400";
if (!importdataWindow || (importdataWindow && importdataWindow.closed))
  importdataWindow=window.open("import.html","importdata",opts);
else
  importdataWindow=window.open("","importdata");
if (importdataWindow) importdataWindow.focus();
}