whole_func_string: function TableGrid(table, dom, selection) {
  		var grid, startPos, endPos, selectedCell;
  
  		buildGrid();
  		selectedCell = dom.getParent(selection.getStart(), 'th,td');
  		if (selectedCell) {
  			startPos = getPos(selectedCell);
  			endPos = findEndPos();
  			selectedCell = getCell(startPos.x, startPos.y);
  		}
  
  		function cloneNode(node, children) {
  			node = node.cloneNode(children);
  			node.removeAttribute('id');
  
  			return node;
  		}
  
  		function buildGrid() {
  			var startY = 0;
  
  			grid = [];
  
  			each(['thead', 'tbody', 'tfoot'], function(part) {
  				var rows = dom.select('> ' + part + ' tr', table);
  
  				each(rows, function(tr, y) {
  					y += startY;
  
  					each(dom.select('> td, > th', tr), function(td, x) {
  						var x2, y2, rowspan, colspan;
  
  						// Skip over existing cells produced by rowspan
  						if (grid[y]) {
  							while (grid[y][x])
  								x++;
  						}
  
  						// Get col/rowspan from cell
  						rowspan = getSpanVal(td, 'rowspan');
  						colspan = getSpanVal(td, 'colspan');
  
  						// Fill out rowspan/colspan right and down
  						for (y2 = y; y2 < y + rowspan; y2++) {
  							if (!grid[y2])
  								grid[y2] = [];
  
  							for (x2 = x; x2 < x + colspan; x2++) {
  								grid[y2][x2] = {
  									part : part,
  									real : y2 == y && x2 == x,
  									elm : td,
  									rowspan : rowspan,
  									colspan : colspan
  								};
  							}
  						}
  					});
  				});
  
  				startY += rows.length;
  			});
  		};
  
  		function getCell(x, y) {
  			var row;
  
  			row = grid[y];
  			if (row)
  				return row[x];
  		};
  
  		function setSpanVal(td, name, val) {
  			if (td) {
  				val = parseInt(val);
  
  				if (val === 1)
  					td.removeAttribute(name, 1);
  				else
  					td.setAttribute(name, val, 1);
  			}
  		}
  
  		function isCellSelected(cell) {
  			return cell && (dom.hasClass(cell.elm, 'mceSelected') || cell == selectedCell);
  		};
  
  		function getSelectedRows() {
  			var rows = [];
  
  			each(table.rows, function(row) {
  				each(row.cells, function(cell) {
  					if (dom.hasClass(cell, 'mceSelected') || cell == selectedCell.elm) {
  						rows.push(row);
  						return false;
  					}
  				});
  			});
  
  			return rows;
  		};
  
  		function deleteTable() {
  			var rng = dom.createRng();
  
  			rng.setStartAfter(table);
  			rng.setEndAfter(table);
  
  			selection.setRng(rng);
  
  			dom.remove(table);
  		};
  
  		function cloneCell(cell) {
  			var formatNode;
  
  			// Clone formats
  			tinymce.walk(cell, function(node) {
  				var curNode;
  
  				if (node.nodeType == 3) {
  					each(dom.getParents(node.parentNode, null, cell).reverse(), function(node) {
  						node = cloneNode(node, false);
  
  						if (!formatNode)
  							formatNode = curNode = node;
  						else if (curNode)
  							curNode.appendChild(node);
  
  						curNode = node;
  					});
  
  					// Add something to the inner node
  					if (curNode)
  						curNode.innerHTML = tinymce.isIE ? '&nbsp;' : '<br data-mce-bogus="1" />';
  
  					return false;
  				}
  			}, 'childNodes');
  
  			cell = cloneNode(cell, false);
  			setSpanVal(cell, 'rowSpan', 1);
  			setSpanVal(cell, 'colSpan', 1);
  
  			if (formatNode) {
  				cell.appendChild(formatNode);
  			} else {
  				if (!tinymce.isIE)
  					cell.innerHTML = '<br data-mce-bogus="1" />';
  			}
  
  			return cell;
  		};
  
  		function cleanup() {
  			var rng = dom.createRng();
  
  			// Empty rows
  			each(dom.select('tr', table), function(tr) {
  				if (tr.cells.length == 0)
  					dom.remove(tr);
  			});
  
  			// Empty table
  			if (dom.select('tr', table).length == 0) {
  				rng.setStartAfter(table);
  				rng.setEndAfter(table);
  				selection.setRng(rng);
  				dom.remove(table);
  				return;
  			}
  
  			// Empty header/body/footer
  			each(dom.select('thead,tbody,tfoot', table), function(part) {
  				if (part.rows.length == 0)
  					dom.remove(part);
  			});
  
  			// Restore selection to start position if it still exists
  			buildGrid();
  
  			// Restore the selection to the closest table position
  			row = grid[Math.min(grid.length - 1, startPos.y)];
  			if (row) {
  				selection.select(row[Math.min(row.length - 1, startPos.x)].elm, true);
  				selection.collapse(true);
  			}
  		};
  
  		function fillLeftDown(x, y, rows, cols) {
  			var tr, x2, r, c, cell;
  
  			tr = grid[y][x].elm.parentNode;
  			for (r = 1; r <= rows; r++) {
  				tr = dom.getNext(tr, 'tr');
  
  				if (tr) {
  					// Loop left to find real cell
  					for (x2 = x; x2 >= 0; x2--) {
  						cell = grid[y + r][x2].elm;
  
  						if (cell.parentNode == tr) {
  							// Append clones after
  							for (c = 1; c <= cols; c++)
  								dom.insertAfter(cloneCell(cell), cell);
  
  							break;
  						}
  					}
  
  					if (x2 == -1) {
  						// Insert nodes before first cell
  						for (c = 1; c <= cols; c++)
  							tr.insertBefore(cloneCell(tr.cells[0]), tr.cells[0]);
  					}
  				}
  			}
  		};
  
  		function split() {
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					var colSpan, rowSpan, newCell, i;
  
  					if (isCellSelected(cell)) {
  						cell = cell.elm;
  						colSpan = getSpanVal(cell, 'colspan');
  						rowSpan = getSpanVal(cell, 'rowspan');
  
  						if (colSpan > 1 || rowSpan > 1) {
  							setSpanVal(cell, 'rowSpan', 1);
  							setSpanVal(cell, 'colSpan', 1);
  
  							// Insert cells right
  							for (i = 0; i < colSpan - 1; i++)
  								dom.insertAfter(cloneCell(cell), cell);
  
  							fillLeftDown(x, y, rowSpan - 1, colSpan);
  						}
  					}
  				});
  			});
  		};
  
  		function merge(cell, cols, rows) {
  			var startX, startY, endX, endY, x, y, startCell, endCell, cell, children, count;
  
  			// Use specified cell and cols/rows
  			if (cell) {
  				pos = getPos(cell);
  				startX = pos.x;
  				startY = pos.y;
  				endX = startX + (cols - 1);
  				endY = startY + (rows - 1);
  			} else {
  				startPos = endPos = null;
  
  				// Calculate start/end pos by checking for selected cells in grid works better with context menu
  				each(grid, function(row, y) {
  					each(row, function(cell, x) {
  						if (isCellSelected(cell)) {
  							if (!startPos) {
  								startPos = {x: x, y: y};
  							}
  
  							endPos = {x: x, y: y};
  						}
  					});
  				});
  
  				// Use selection
  				startX = startPos.x;
  				startY = startPos.y;
  				endX = endPos.x;
  				endY = endPos.y;
  			}
  
  			// Find start/end cells
  			startCell = getCell(startX, startY);
  			endCell = getCell(endX, endY);
  
  			// Check if the cells exists and if they are of the same part for example tbody = tbody
  			if (startCell && endCell && startCell.part == endCell.part) {
  				// Split and rebuild grid
  				split();
  				buildGrid();
  
  				// Set row/col span to start cell
  				startCell = getCell(startX, startY).elm;
  				setSpanVal(startCell, 'colSpan', (endX - startX) + 1);
  				setSpanVal(startCell, 'rowSpan', (endY - startY) + 1);
  
  				// Remove other cells and add it's contents to the start cell
  				for (y = startY; y <= endY; y++) {
  					for (x = startX; x <= endX; x++) {
  						if (!grid[y] || !grid[y][x])
  							continue;
  
  						cell = grid[y][x].elm;
  
  						if (cell != startCell) {
  							// Move children to startCell
  							children = tinymce.grep(cell.childNodes);
  							each(children, function(node) {
  								startCell.appendChild(node);
  							});
  
  							// Remove bogus nodes if there is children in the target cell
  							if (children.length) {
  								children = tinymce.grep(startCell.childNodes);
  								count = 0;
  								each(children, function(node) {
  									if (node.nodeName == 'BR' && dom.getAttrib(node, 'data-mce-bogus') && count++ < children.length - 1)
  										startCell.removeChild(node);
  								});
  							}
  							
  							// Remove cell
  							dom.remove(cell);
  						}
  					}
  				}
  
  				// Remove empty rows etc and restore caret location
  				cleanup();
  			}
  		};
  
  		function insertRow(before) {
  			var posY, cell, lastCell, x, rowElm, newRow, newCell, otherCell, rowSpan;
  
  			// Find first/last row
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					if (isCellSelected(cell)) {
  						cell = cell.elm;
  						rowElm = cell.parentNode;
  						newRow = cloneNode(rowElm, false);
  						posY = y;
  
  						if (before)
  							return false;
  					}
  				});
  
  				if (before)
  					return !posY;
  			});
  
  			for (x = 0; x < grid[0].length; x++) {
  				// Cell not found could be because of an invalid table structure
  				if (!grid[posY][x])
  					continue;
  
  				cell = grid[posY][x].elm;
  
  				if (cell != lastCell) {
  					if (!before) {
  						rowSpan = getSpanVal(cell, 'rowspan');
  						if (rowSpan > 1) {
  							setSpanVal(cell, 'rowSpan', rowSpan + 1);
  							continue;
  						}
  					} else {
  						// Check if cell above can be expanded
  						if (posY > 0 && grid[posY - 1][x]) {
  							otherCell = grid[posY - 1][x].elm;
  							rowSpan = getSpanVal(otherCell, 'rowSpan');
  							if (rowSpan > 1) {
  								setSpanVal(otherCell, 'rowSpan', rowSpan + 1);
  								continue;
  							}
  						}
  					}
  
  					// Insert new cell into new row
  					newCell = cloneCell(cell);
  					setSpanVal(newCell, 'colSpan', cell.colSpan);
  
  					newRow.appendChild(newCell);
  
  					lastCell = cell;
  				}
  			}
  
  			if (newRow.hasChildNodes()) {
  				if (!before)
  					dom.insertAfter(newRow, rowElm);
  				else
  					rowElm.parentNode.insertBefore(newRow, rowElm);
  			}
  		};
  
  		function insertCol(before) {
  			var posX, lastCell;
  
  			// Find first/last column
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					if (isCellSelected(cell)) {
  						posX = x;
  
  						if (before)
  							return false;
  					}
  				});
  
  				if (before)
  					return !posX;
  			});
  
  			each(grid, function(row, y) {
  				var cell, rowSpan, colSpan;
  
  				if (!row[posX])
  					return;
  
  				cell = row[posX].elm;
  				if (cell != lastCell) {
  					colSpan = getSpanVal(cell, 'colspan');
  					rowSpan = getSpanVal(cell, 'rowspan');
  
  					if (colSpan == 1) {
  						if (!before) {
  							dom.insertAfter(cloneCell(cell), cell);
  							fillLeftDown(posX, y, rowSpan - 1, colSpan);
  						} else {
  							cell.parentNode.insertBefore(cloneCell(cell), cell);
  							fillLeftDown(posX, y, rowSpan - 1, colSpan);
  						}
  					} else
  						setSpanVal(cell, 'colSpan', cell.colSpan + 1);
  
  					lastCell = cell;
  				}
  			});
  		};
  
  		function deleteCols() {
  			var cols = [];
  
  			// Get selected column indexes
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					if (isCellSelected(cell) && tinymce.inArray(cols, x) === -1) {
  						each(grid, function(row) {
  							var cell = row[x].elm, colSpan;
  
  							colSpan = getSpanVal(cell, 'colSpan');
  
  							if (colSpan > 1)
  								setSpanVal(cell, 'colSpan', colSpan - 1);
  							else
  								dom.remove(cell);
  						});
  
  						cols.push(x);
  					}
  				});
  			});
  
  			cleanup();
  		};
  
  		function deleteRows() {
  			var rows;
  
  			function deleteRow(tr) {
  				var nextTr, pos, lastCell;
  
  				nextTr = dom.getNext(tr, 'tr');
  
  				// Move down row spanned cells
  				each(tr.cells, function(cell) {
  					var rowSpan = getSpanVal(cell, 'rowSpan');
  
  					if (rowSpan > 1) {
  						setSpanVal(cell, 'rowSpan', rowSpan - 1);
  						pos = getPos(cell);
  						fillLeftDown(pos.x, pos.y, 1, 1);
  					}
  				});
  
  				// Delete cells
  				pos = getPos(tr.cells[0]);
  				each(grid[pos.y], function(cell) {
  					var rowSpan;
  
  					cell = cell.elm;
  
  					if (cell != lastCell) {
  						rowSpan = getSpanVal(cell, 'rowSpan');
  
  						if (rowSpan <= 1)
  							dom.remove(cell);
  						else
  							setSpanVal(cell, 'rowSpan', rowSpan - 1);
  
  						lastCell = cell;
  					}
  				});
  			};
  
  			// Get selected rows and move selection out of scope
  			rows = getSelectedRows();
  
  			// Delete all selected rows
  			each(rows.reverse(), function(tr) {
  				deleteRow(tr);
  			});
  
  			cleanup();
  		};
  
  		function cutRows() {
  			var rows = getSelectedRows();
  
  			dom.remove(rows);
  			cleanup();
  
  			return rows;
  		};
  
  		function copyRows() {
  			var rows = getSelectedRows();
  
  			each(rows, function(row, i) {
  				rows[i] = cloneNode(row, true);
  			});
  
  			return rows;
  		};
  
  		function pasteRows(rows, before) {
  			// If we don't have any rows in the clipboard, return immediately
  			if(!rows)
  				return;
  
  			var selectedRows = getSelectedRows(),
  				targetRow = selectedRows[before ? 0 : selectedRows.length - 1],
  				targetCellCount = targetRow.cells.length;
  
  			// Calc target cell count
  			each(grid, function(row) {
  				var match;
  
  				targetCellCount = 0;
  				each(row, function(cell, x) {
  					if (cell.real)
  						targetCellCount += cell.colspan;
  
  					if (cell.elm.parentNode == targetRow)
  						match = 1;
  				});
  
  				if (match)
  					return false;
  			});
  
  			if (!before)
  				rows.reverse();
  
  			each(rows, function(row) {
  				var cellCount = row.cells.length, cell;
  
  				// Remove col/rowspans
  				for (i = 0; i < cellCount; i++) {
  					cell = row.cells[i];
  					setSpanVal(cell, 'colSpan', 1);
  					setSpanVal(cell, 'rowSpan', 1);
  				}
  
  				// Needs more cells
  				for (i = cellCount; i < targetCellCount; i++)
  					row.appendChild(cloneCell(row.cells[cellCount - 1]));
  
  				// Needs less cells
  				for (i = targetCellCount; i < cellCount; i++)
  					dom.remove(row.cells[i]);
  
  				// Add before/after
  				if (before)
  					targetRow.parentNode.insertBefore(row, targetRow);
  				else
  					dom.insertAfter(row, targetRow);
  			});
  
  			// Remove current selection
  			dom.removeClass(dom.select('td.mceSelected,th.mceSelected'), 'mceSelected');
  		};
  
  		function getPos(target) {
  			var pos;
  
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					if (cell.elm == target) {
  						pos = {x : x, y : y};
  						return false;
  					}
  				});
  
  				return !pos;
  			});
  
  			return pos;
  		};
  
  		function setStartCell(cell) {
  			startPos = getPos(cell);
  		};
  
  		function findEndPos() {
  			var pos, maxX, maxY;
  
  			maxX = maxY = 0;
  
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					var colSpan, rowSpan;
  
  					if (isCellSelected(cell)) {
  						cell = grid[y][x];
  
  						if (x > maxX)
  							maxX = x;
  
  						if (y > maxY)
  							maxY = y;
  
  						if (cell.real) {
  							colSpan = cell.colspan - 1;
  							rowSpan = cell.rowspan - 1;
  
  							if (colSpan) {
  								if (x + colSpan > maxX)
  									maxX = x + colSpan;
  							}
  
  							if (rowSpan) {
  								if (y + rowSpan > maxY)
  									maxY = y + rowSpan;
  							}
  						}
  					}
  				});
  			});
  
  			return {x : maxX, y : maxY};
  		};
  
  		function setEndCell(cell) {
  			var startX, startY, endX, endY, maxX, maxY, colSpan, rowSpan;
  
  			endPos = getPos(cell);
  
  			if (startPos && endPos) {
  				// Get start/end positions
  				startX = Math.min(startPos.x, endPos.x);
  				startY = Math.min(startPos.y, endPos.y);
  				endX = Math.max(startPos.x, endPos.x);
  				endY = Math.max(startPos.y, endPos.y);
  
  				// Expand end positon to include spans
  				maxX = endX;
  				maxY = endY;
  
  				// Expand startX
  				for (y = startY; y <= maxY; y++) {
  					cell = grid[y][startX];
  
  					if (!cell.real) {
  						if (startX - (cell.colspan - 1) < startX)
  							startX -= cell.colspan - 1;
  					}
  				}
  
  				// Expand startY
  				for (x = startX; x <= maxX; x++) {
  					cell = grid[startY][x];
  
  					if (!cell.real) {
  						if (startY - (cell.rowspan - 1) < startY)
  							startY -= cell.rowspan - 1;
  					}
  				}
  
  				// Find max X, Y
  				for (y = startY; y <= endY; y++) {
  					for (x = startX; x <= endX; x++) {
  						cell = grid[y][x];
  
  						if (cell.real) {
  							colSpan = cell.colspan - 1;
  							rowSpan = cell.rowspan - 1;
  
  							if (colSpan) {
  								if (x + colSpan > maxX)
  									maxX = x + colSpan;
  							}
  
  							if (rowSpan) {
  								if (y + rowSpan > maxY)
  									maxY = y + rowSpan;
  							}
  						}
  					}
  				}
  
  				// Remove current selection
  				dom.removeClass(dom.select('td.mceSelected,th.mceSelected'), 'mceSelected');
  
  				// Add new selection
  				for (y = startY; y <= maxY; y++) {
  					for (x = startX; x <= maxX; x++) {
  						if (grid[y][x])
  							dom.addClass(grid[y][x].elm, 'mceSelected');
  					}
  				}
  			}
  		};
  
  		// Expose to public
  		tinymce.extend(this, {
  			deleteTable : deleteTable,
  			split : split,
  			merge : merge,
  			insertRow : insertRow,
  			insertCol : insertCol,
  			deleteCols : deleteCols,
  			deleteRows : deleteRows,
  			cutRows : cutRows,
  			copyRows : copyRows,
  			pasteRows : pasteRows,
  			getPos : getPos,
  			setStartCell : setStartCell,
  			setEndCell : setEndCell
  		});
  	}
func_code_string: function TableGrid(table, dom, selection) {
  		var grid, startPos, endPos, selectedCell;
  
  		buildGrid();
  		selectedCell = dom.getParent(selection.getStart(), 'th,td');
  		if (selectedCell) {
  			startPos = getPos(selectedCell);
  			endPos = findEndPos();
  			selectedCell = getCell(startPos.x, startPos.y);
  		}
  
  		function cloneNode(node, children) {
  			node = node.cloneNode(children);
  			node.removeAttribute('id');
  
  			return node;
  		}
  
  		function buildGrid() {
  			var startY = 0;
  
  			grid = [];
  
  			each(['thead', 'tbody', 'tfoot'], function(part) {
  				var rows = dom.select('> ' + part + ' tr', table);
  
  				each(rows, function(tr, y) {
  					y += startY;
  
  					each(dom.select('> td, > th', tr), function(td, x) {
  						var x2, y2, rowspan, colspan;
  
  						// Skip over existing cells produced by rowspan
  						if (grid[y]) {
  							while (grid[y][x])
  								x++;
  						}
  
  						// Get col/rowspan from cell
  						rowspan = getSpanVal(td, 'rowspan');
  						colspan = getSpanVal(td, 'colspan');
  
  						// Fill out rowspan/colspan right and down
  						for (y2 = y; y2 < y + rowspan; y2++) {
  							if (!grid[y2])
  								grid[y2] = [];
  
  							for (x2 = x; x2 < x + colspan; x2++) {
  								grid[y2][x2] = {
  									part : part,
  									real : y2 == y && x2 == x,
  									elm : td,
  									rowspan : rowspan,
  									colspan : colspan
  								};
  							}
  						}
  					});
  				});
  
  				startY += rows.length;
  			});
  		};
  
  		function getCell(x, y) {
  			var row;
  
  			row = grid[y];
  			if (row)
  				return row[x];
  		};
  
  		function setSpanVal(td, name, val) {
  			if (td) {
  				val = parseInt(val);
  
  				if (val === 1)
  					td.removeAttribute(name, 1);
  				else
  					td.setAttribute(name, val, 1);
  			}
  		}
  
  		function isCellSelected(cell) {
  			return cell && (dom.hasClass(cell.elm, 'mceSelected') || cell == selectedCell);
  		};
  
  		function getSelectedRows() {
  			var rows = [];
  
  			each(table.rows, function(row) {
  				each(row.cells, function(cell) {
  					if (dom.hasClass(cell, 'mceSelected') || cell == selectedCell.elm) {
  						rows.push(row);
  						return false;
  					}
  				});
  			});
  
  			return rows;
  		};
  
  		function deleteTable() {
  			var rng = dom.createRng();
  
  			rng.setStartAfter(table);
  			rng.setEndAfter(table);
  
  			selection.setRng(rng);
  
  			dom.remove(table);
  		};
  
  		function cloneCell(cell) {
  			var formatNode;
  
  			// Clone formats
  			tinymce.walk(cell, function(node) {
  				var curNode;
  
  				if (node.nodeType == 3) {
  					each(dom.getParents(node.parentNode, null, cell).reverse(), function(node) {
  						node = cloneNode(node, false);
  
  						if (!formatNode)
  							formatNode = curNode = node;
  						else if (curNode)
  							curNode.appendChild(node);
  
  						curNode = node;
  					});
  
  					// Add something to the inner node
  					if (curNode)
  						curNode.innerHTML = tinymce.isIE ? '&nbsp;' : '<br data-mce-bogus="1" />';
  
  					return false;
  				}
  			}, 'childNodes');
  
  			cell = cloneNode(cell, false);
  			setSpanVal(cell, 'rowSpan', 1);
  			setSpanVal(cell, 'colSpan', 1);
  
  			if (formatNode) {
  				cell.appendChild(formatNode);
  			} else {
  				if (!tinymce.isIE)
  					cell.innerHTML = '<br data-mce-bogus="1" />';
  			}
  
  			return cell;
  		};
  
  		function cleanup() {
  			var rng = dom.createRng();
  
  			// Empty rows
  			each(dom.select('tr', table), function(tr) {
  				if (tr.cells.length == 0)
  					dom.remove(tr);
  			});
  
  			// Empty table
  			if (dom.select('tr', table).length == 0) {
  				rng.setStartAfter(table);
  				rng.setEndAfter(table);
  				selection.setRng(rng);
  				dom.remove(table);
  				return;
  			}
  
  			// Empty header/body/footer
  			each(dom.select('thead,tbody,tfoot', table), function(part) {
  				if (part.rows.length == 0)
  					dom.remove(part);
  			});
  
  			// Restore selection to start position if it still exists
  			buildGrid();
  
  			// Restore the selection to the closest table position
  			row = grid[Math.min(grid.length - 1, startPos.y)];
  			if (row) {
  				selection.select(row[Math.min(row.length - 1, startPos.x)].elm, true);
  				selection.collapse(true);
  			}
  		};
  
  		function fillLeftDown(x, y, rows, cols) {
  			var tr, x2, r, c, cell;
  
  			tr = grid[y][x].elm.parentNode;
  			for (r = 1; r <= rows; r++) {
  				tr = dom.getNext(tr, 'tr');
  
  				if (tr) {
  					// Loop left to find real cell
  					for (x2 = x; x2 >= 0; x2--) {
  						cell = grid[y + r][x2].elm;
  
  						if (cell.parentNode == tr) {
  							// Append clones after
  							for (c = 1; c <= cols; c++)
  								dom.insertAfter(cloneCell(cell), cell);
  
  							break;
  						}
  					}
  
  					if (x2 == -1) {
  						// Insert nodes before first cell
  						for (c = 1; c <= cols; c++)
  							tr.insertBefore(cloneCell(tr.cells[0]), tr.cells[0]);
  					}
  				}
  			}
  		};
  
  		function split() {
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					var colSpan, rowSpan, newCell, i;
  
  					if (isCellSelected(cell)) {
  						cell = cell.elm;
  						colSpan = getSpanVal(cell, 'colspan');
  						rowSpan = getSpanVal(cell, 'rowspan');
  
  						if (colSpan > 1 || rowSpan > 1) {
  							setSpanVal(cell, 'rowSpan', 1);
  							setSpanVal(cell, 'colSpan', 1);
  
  							// Insert cells right
  							for (i = 0; i < colSpan - 1; i++)
  								dom.insertAfter(cloneCell(cell), cell);
  
  							fillLeftDown(x, y, rowSpan - 1, colSpan);
  						}
  					}
  				});
  			});
  		};
  
  		function merge(cell, cols, rows) {
  			var startX, startY, endX, endY, x, y, startCell, endCell, cell, children, count;
  
  			// Use specified cell and cols/rows
  			if (cell) {
  				pos = getPos(cell);
  				startX = pos.x;
  				startY = pos.y;
  				endX = startX + (cols - 1);
  				endY = startY + (rows - 1);
  			} else {
  				startPos = endPos = null;
  
  				// Calculate start/end pos by checking for selected cells in grid works better with context menu
  				each(grid, function(row, y) {
  					each(row, function(cell, x) {
  						if (isCellSelected(cell)) {
  							if (!startPos) {
  								startPos = {x: x, y: y};
  							}
  
  							endPos = {x: x, y: y};
  						}
  					});
  				});
  
  				// Use selection
  				startX = startPos.x;
  				startY = startPos.y;
  				endX = endPos.x;
  				endY = endPos.y;
  			}
  
  			// Find start/end cells
  			startCell = getCell(startX, startY);
  			endCell = getCell(endX, endY);
  
  			// Check if the cells exists and if they are of the same part for example tbody = tbody
  			if (startCell && endCell && startCell.part == endCell.part) {
  				// Split and rebuild grid
  				split();
  				buildGrid();
  
  				// Set row/col span to start cell
  				startCell = getCell(startX, startY).elm;
  				setSpanVal(startCell, 'colSpan', (endX - startX) + 1);
  				setSpanVal(startCell, 'rowSpan', (endY - startY) + 1);
  
  				// Remove other cells and add it's contents to the start cell
  				for (y = startY; y <= endY; y++) {
  					for (x = startX; x <= endX; x++) {
  						if (!grid[y] || !grid[y][x])
  							continue;
  
  						cell = grid[y][x].elm;
  
  						if (cell != startCell) {
  							// Move children to startCell
  							children = tinymce.grep(cell.childNodes);
  							each(children, function(node) {
  								startCell.appendChild(node);
  							});
  
  							// Remove bogus nodes if there is children in the target cell
  							if (children.length) {
  								children = tinymce.grep(startCell.childNodes);
  								count = 0;
  								each(children, function(node) {
  									if (node.nodeName == 'BR' && dom.getAttrib(node, 'data-mce-bogus') && count++ < children.length - 1)
  										startCell.removeChild(node);
  								});
  							}
  							
  							// Remove cell
  							dom.remove(cell);
  						}
  					}
  				}
  
  				// Remove empty rows etc and restore caret location
  				cleanup();
  			}
  		};
  
  		function insertRow(before) {
  			var posY, cell, lastCell, x, rowElm, newRow, newCell, otherCell, rowSpan;
  
  			// Find first/last row
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					if (isCellSelected(cell)) {
  						cell = cell.elm;
  						rowElm = cell.parentNode;
  						newRow = cloneNode(rowElm, false);
  						posY = y;
  
  						if (before)
  							return false;
  					}
  				});
  
  				if (before)
  					return !posY;
  			});
  
  			for (x = 0; x < grid[0].length; x++) {
  				// Cell not found could be because of an invalid table structure
  				if (!grid[posY][x])
  					continue;
  
  				cell = grid[posY][x].elm;
  
  				if (cell != lastCell) {
  					if (!before) {
  						rowSpan = getSpanVal(cell, 'rowspan');
  						if (rowSpan > 1) {
  							setSpanVal(cell, 'rowSpan', rowSpan + 1);
  							continue;
  						}
  					} else {
  						// Check if cell above can be expanded
  						if (posY > 0 && grid[posY - 1][x]) {
  							otherCell = grid[posY - 1][x].elm;
  							rowSpan = getSpanVal(otherCell, 'rowSpan');
  							if (rowSpan > 1) {
  								setSpanVal(otherCell, 'rowSpan', rowSpan + 1);
  								continue;
  							}
  						}
  					}
  
  					// Insert new cell into new row
  					newCell = cloneCell(cell);
  					setSpanVal(newCell, 'colSpan', cell.colSpan);
  
  					newRow.appendChild(newCell);
  
  					lastCell = cell;
  				}
  			}
  
  			if (newRow.hasChildNodes()) {
  				if (!before)
  					dom.insertAfter(newRow, rowElm);
  				else
  					rowElm.parentNode.insertBefore(newRow, rowElm);
  			}
  		};
  
  		function insertCol(before) {
  			var posX, lastCell;
  
  			// Find first/last column
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					if (isCellSelected(cell)) {
  						posX = x;
  
  						if (before)
  							return false;
  					}
  				});
  
  				if (before)
  					return !posX;
  			});
  
  			each(grid, function(row, y) {
  				var cell, rowSpan, colSpan;
  
  				if (!row[posX])
  					return;
  
  				cell = row[posX].elm;
  				if (cell != lastCell) {
  					colSpan = getSpanVal(cell, 'colspan');
  					rowSpan = getSpanVal(cell, 'rowspan');
  
  					if (colSpan == 1) {
  						if (!before) {
  							dom.insertAfter(cloneCell(cell), cell);
  							fillLeftDown(posX, y, rowSpan - 1, colSpan);
  						} else {
  							cell.parentNode.insertBefore(cloneCell(cell), cell);
  							fillLeftDown(posX, y, rowSpan - 1, colSpan);
  						}
  					} else
  						setSpanVal(cell, 'colSpan', cell.colSpan + 1);
  
  					lastCell = cell;
  				}
  			});
  		};
  
  		function deleteCols() {
  			var cols = [];
  
  			// Get selected column indexes
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					if (isCellSelected(cell) && tinymce.inArray(cols, x) === -1) {
  						each(grid, function(row) {
  							var cell = row[x].elm, colSpan;
  
  							colSpan = getSpanVal(cell, 'colSpan');
  
  							if (colSpan > 1)
  								setSpanVal(cell, 'colSpan', colSpan - 1);
  							else
  								dom.remove(cell);
  						});
  
  						cols.push(x);
  					}
  				});
  			});
  
  			cleanup();
  		};
  
  		function deleteRows() {
  			var rows;
  
  			function deleteRow(tr) {
  				var nextTr, pos, lastCell;
  
  				nextTr = dom.getNext(tr, 'tr');
  
  				// Move down row spanned cells
  				each(tr.cells, function(cell) {
  					var rowSpan = getSpanVal(cell, 'rowSpan');
  
  					if (rowSpan > 1) {
  						setSpanVal(cell, 'rowSpan', rowSpan - 1);
  						pos = getPos(cell);
  						fillLeftDown(pos.x, pos.y, 1, 1);
  					}
  				});
  
  				// Delete cells
  				pos = getPos(tr.cells[0]);
  				each(grid[pos.y], function(cell) {
  					var rowSpan;
  
  					cell = cell.elm;
  
  					if (cell != lastCell) {
  						rowSpan = getSpanVal(cell, 'rowSpan');
  
  						if (rowSpan <= 1)
  							dom.remove(cell);
  						else
  							setSpanVal(cell, 'rowSpan', rowSpan - 1);
  
  						lastCell = cell;
  					}
  				});
  			};
  
  			// Get selected rows and move selection out of scope
  			rows = getSelectedRows();
  
  			// Delete all selected rows
  			each(rows.reverse(), function(tr) {
  				deleteRow(tr);
  			});
  
  			cleanup();
  		};
  
  		function cutRows() {
  			var rows = getSelectedRows();
  
  			dom.remove(rows);
  			cleanup();
  
  			return rows;
  		};
  
  		function copyRows() {
  			var rows = getSelectedRows();
  
  			each(rows, function(row, i) {
  				rows[i] = cloneNode(row, true);
  			});
  
  			return rows;
  		};
  
  		function pasteRows(rows, before) {
  			// If we don't have any rows in the clipboard, return immediately
  			if(!rows)
  				return;
  
  			var selectedRows = getSelectedRows(),
  				targetRow = selectedRows[before ? 0 : selectedRows.length - 1],
  				targetCellCount = targetRow.cells.length;
  
  			// Calc target cell count
  			each(grid, function(row) {
  				var match;
  
  				targetCellCount = 0;
  				each(row, function(cell, x) {
  					if (cell.real)
  						targetCellCount += cell.colspan;
  
  					if (cell.elm.parentNode == targetRow)
  						match = 1;
  				});
  
  				if (match)
  					return false;
  			});
  
  			if (!before)
  				rows.reverse();
  
  			each(rows, function(row) {
  				var cellCount = row.cells.length, cell;
  
  				// Remove col/rowspans
  				for (i = 0; i < cellCount; i++) {
  					cell = row.cells[i];
  					setSpanVal(cell, 'colSpan', 1);
  					setSpanVal(cell, 'rowSpan', 1);
  				}
  
  				// Needs more cells
  				for (i = cellCount; i < targetCellCount; i++)
  					row.appendChild(cloneCell(row.cells[cellCount - 1]));
  
  				// Needs less cells
  				for (i = targetCellCount; i < cellCount; i++)
  					dom.remove(row.cells[i]);
  
  				// Add before/after
  				if (before)
  					targetRow.parentNode.insertBefore(row, targetRow);
  				else
  					dom.insertAfter(row, targetRow);
  			});
  
  			// Remove current selection
  			dom.removeClass(dom.select('td.mceSelected,th.mceSelected'), 'mceSelected');
  		};
  
  		function getPos(target) {
  			var pos;
  
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					if (cell.elm == target) {
  						pos = {x : x, y : y};
  						return false;
  					}
  				});
  
  				return !pos;
  			});
  
  			return pos;
  		};
  
  		function setStartCell(cell) {
  			startPos = getPos(cell);
  		};
  
  		function findEndPos() {
  			var pos, maxX, maxY;
  
  			maxX = maxY = 0;
  
  			each(grid, function(row, y) {
  				each(row, function(cell, x) {
  					var colSpan, rowSpan;
  
  					if (isCellSelected(cell)) {
  						cell = grid[y][x];
  
  						if (x > maxX)
  							maxX = x;
  
  						if (y > maxY)
  							maxY = y;
  
  						if (cell.real) {
  							colSpan = cell.colspan - 1;
  							rowSpan = cell.rowspan - 1;
  
  							if (colSpan) {
  								if (x + colSpan > maxX)
  									maxX = x + colSpan;
  							}
  
  							if (rowSpan) {
  								if (y + rowSpan > maxY)
  									maxY = y + rowSpan;
  							}
  						}
  					}
  				});
  			});
  
  			return {x : maxX, y : maxY};
  		};
  
  		function setEndCell(cell) {
  			var startX, startY, endX, endY, maxX, maxY, colSpan, rowSpan;
  
  			endPos = getPos(cell);
  
  			if (startPos && endPos) {
  				// Get start/end positions
  				startX = Math.min(startPos.x, endPos.x);
  				startY = Math.min(startPos.y, endPos.y);
  				endX = Math.max(startPos.x, endPos.x);
  				endY = Math.max(startPos.y, endPos.y);
  
  				// Expand end positon to include spans
  				maxX = endX;
  				maxY = endY;
  
  				// Expand startX
  				for (y = startY; y <= maxY; y++) {
  					cell = grid[y][startX];
  
  					if (!cell.real) {
  						if (startX - (cell.colspan - 1) < startX)
  							startX -= cell.colspan - 1;
  					}
  				}
  
  				// Expand startY
  				for (x = startX; x <= maxX; x++) {
  					cell = grid[startY][x];
  
  					if (!cell.real) {
  						if (startY - (cell.rowspan - 1) < startY)
  							startY -= cell.rowspan - 1;
  					}
  				}
  
  				// Find max X, Y
  				for (y = startY; y <= endY; y++) {
  					for (x = startX; x <= endX; x++) {
  						cell = grid[y][x];
  
  						if (cell.real) {
  							colSpan = cell.colspan - 1;
  							rowSpan = cell.rowspan - 1;
  
  							if (colSpan) {
  								if (x + colSpan > maxX)
  									maxX = x + colSpan;
  							}
  
  							if (rowSpan) {
  								if (y + rowSpan > maxY)
  									maxY = y + rowSpan;
  							}
  						}
  					}
  				}
  
  				// Remove current selection
  				dom.removeClass(dom.select('td.mceSelected,th.mceSelected'), 'mceSelected');
  
  				// Add new selection
  				for (y = startY; y <= maxY; y++) {
  					for (x = startX; x <= maxX; x++) {
  						if (grid[y][x])
  							dom.addClass(grid[y][x].elm, 'mceSelected');
  					}
  				}
  			}
  		};
  
  		// Expose to public
  		tinymce.extend(this, {
  			deleteTable : deleteTable,
  			split : split,
  			merge : merge,
  			insertRow : insertRow,
  			insertCol : insertCol,
  			deleteCols : deleteCols,
  			deleteRows : deleteRows,
  			cutRows : cutRows,
  			copyRows : copyRows,
  			pasteRows : pasteRows,
  			getPos : getPos,
  			setStartCell : setStartCell,
  			setEndCell : setEndCell
  		});
  	}
func_documentation_string: Table Grid class.