function toCSV(elem) {
var e;
var doHead=true;
var oput = "";
//cell.colSpan
var e = document.getElementById(elem);
var i = 1;
//Loop over the rows
for (var i = 0; i < e.rows.length; i++) {
var doPrint = true;
var r = e.rows[i];
if (r.className.indexOf("thead") != -1) {
//This is a header row, print it if not yet written
doPrint = doHead;
doHead = false;
}
//Now, output the columns
if (doPrint) {
var sep = "";
for (var j = 0; j < r.cells.length; j++) {
var col = r.cells[j];
oput += sep + '"' + col.innerHTML.replace(/"/g, '""') + '"';//escape quotes
sep = ",";
//Add blank fields for spanning columns
for (var k = 0; k < col.colSpan-1; k++) {
oput += sep + '""';
}
}//end cols
oput += "\n";
}
}//end rows
return popup(oput);
}
function popup(data) {
var generator = window.open('', 'csv', 'height=400,width=600');
generator.document.write('CSV');
generator.document.write('');
generator.document.write('');
generator.document.write('');
generator.document.close();
return true;
}