// tabledeleterow.js version 1.2 2006-02-21
// mredkj.com

// CONFIG notes. Below are some comments that point to where this script can be customized.
// Note: Make sure to include a <tbody></tbody> in your table's HTML

var INPUT_NAME_PREFIX = 'inputName'; // this is being set via script
var RADIO_NAME = 'totallyrad'; // this is being set via script
var TABLE_NAME = 'listTable'; // this should be named in the HTML
var ROW_BASE = 1; // first number (for display)
var hasLoaded = false;

window.onload=fillInRows;

function fillInRows()
{
	hasLoaded = true;
	//addRowToTable();
	//addRowToTable();
}

// CONFIG:
// myRowObject is an object for storing information about the table rows
function myRowObject(one, two, three, four, five, six)
{
	this.one = one; // text object
	this.two = two; // input text object
	this.three = three; // input checkbox object
	this.four = four; // input radio object
	this.five = five;
	this.six = six;
}

/*
 * insertRowToTable
 * Insert and reorder
 */
function insertRowToTable()
{
	if (hasLoaded) {
		var tbl = document.getElementById(TABLE_NAME);
		var rowToInsertAt = tbl.tBodies[0].rows.length;
		for (var i=0; i<tbl.tBodies[0].rows.length; i++) {
			if (tbl.tBodies[0].rows[i].myRow && tbl.tBodies[0].rows[i].myRow.six.checked) {
				rowToInsertAt = i;
				break;
			}
		}
		addRowToTable(rowToInsertAt);
		reorderRows(tbl, rowToInsertAt);
	}
}

/*
 * addRowToTable
 * Inserts at row 'num', or appends to the end if no arguments are passed in. Don't pass in empty strings.
 */
function addRowToTable(num)
{
	if (hasLoaded) {
		var tbl = document.getElementById(TABLE_NAME);
		var nextRow = tbl.tBodies[0].rows.length;
		var iteration = nextRow + ROW_BASE;
		if (num == null) { 
			num = nextRow;
		} else {
			iteration = num + ROW_BASE;
		}
		
		// add the row
		var row = tbl.tBodies[0].insertRow(num);
		
		// CONFIG: requires classes named classy0 and classy1
		row.className = 'classy' + (iteration % 2);
	
		// CONFIG: This whole section can be configured
		
		// cell 0
		var cell0 = row.insertCell(0);
		var textNode1 = document.createTextNode(iteration);
		cell0.appendChild(textNode1);
		
		// cell 1
		var cell1 = row.insertCell(1);
		var textNode2 = document.createTextNode(document.orderForm.category_string.value);
		cell1.appendChild(textNode2);
		
		// cell 2
		var cell2 = row.insertCell(2);
		var textNode3 = document.createTextNode(document.orderForm.name_string.value);
		cell2.appendChild(textNode3);
		
		// cell 3
		var cell3 = row.insertCell(3);
		var textNode4 = document.createTextNode(document.orderForm.product_unit.value);
		cell3.appendChild(textNode4);
		
		// cell 4
		var cell4 = row.insertCell(4);
		var textNode5 = document.createTextNode(document.orderForm.product_qty.value);
		cell4.appendChild(textNode5);
		
		// cell 5 - input checkbox
		var cell5 = row.insertCell(5);
		var hiddenProdNo = document.createElement('input');
		var cbEl = document.createElement('input');
		hiddenProdNo.setAttribute('type', 'hidden');
		hiddenProdNo.setAttribute('value', document.orderForm.product_qty.value);
		cbEl.setAttribute('type', 'checkbox');
		cell5.appendChild(hiddenProdNo);
		cell5.appendChild(cbEl);
		
		// Pass in the elements you want to reference later
		// Store the myRow object in each row
		row.myRow = new myRowObject(textNode1, textNode2, textNode3, textNode4, textNode5, cbEl);
	}
}

// CONFIG: this entire function is affected by myRowObject settings
// If there isn't a checkbox in your row, then this function can't be used.
function deleteChecked()
{
	if (hasLoaded) {
		var checkedObjArray = new Array();
		var cCount = 0;
	
		var tbl = document.getElementById(TABLE_NAME);
		for (var i=0; i<tbl.tBodies[0].rows.length; i++) {
			if (tbl.tBodies[0].rows[i].myRow && tbl.tBodies[0].rows[i].myRow.six.getAttribute('type') == 'checkbox' && tbl.tBodies[0].rows[i].myRow.six.checked) {
				checkedObjArray[cCount] = tbl.tBodies[0].rows[i];
				cCount++;
			}
		}
		if (checkedObjArray.length > 0) {
			var rIndex = checkedObjArray[0].sectionRowIndex;
			deleteRows(checkedObjArray);
			reorderRows(tbl, rIndex);
		}
	}
}

// If there isn't an element with an onclick event in your row, then this function can't be used.
function deleteCurrentRow(obj)
{
	if (hasLoaded) {
		var delRow = obj.parentNode.parentNode;
		var tbl = delRow.parentNode.parentNode;
		var rIndex = delRow.sectionRowIndex;
		var rowArray = new Array(delRow);
		deleteRows(rowArray);
		reorderRows(tbl, rIndex);
	}
}

function reorderRows(tbl, startingIndex)
{
	if (hasLoaded) {
		if (tbl.tBodies[0].rows[startingIndex]) {
			var count = startingIndex + ROW_BASE;
			for (var i=startingIndex; i<tbl.tBodies[0].rows.length; i++) {
			
				// CONFIG: next line is affected by myRowObject settings
				tbl.tBodies[0].rows[i].myRow.one.data = count; // text
				
				tbl.tBodies[0].rows[i].myRow.two.name = "TextA-"+count;
				tbl.tBodies[0].rows[i].myRow.three.name = "TextB-"+count;
				tbl.tBodies[0].rows[i].myRow.four.name = "TextC-"+count;
				tbl.tBodies[0].rows[i].myRow.five.name = "TextD-"+count;
				
				/*
				// CONFIG: next line is affected by myRowObject settings
				tbl.tBodies[0].rows[i].myRow.two.name = INPUT_NAME_PREFIX + count; // input text
				
				// CONFIG: next line is affected by myRowObject settings
				var tempVal = tbl.tBodies[0].rows[i].myRow.two.value.split(' '); // for debug purposes
				tbl.tBodies[0].rows[i].myRow.two.value = count + ' was' + tempVal[0]; // for debug purposes
				
				// CONFIG: next line is affected by myRowObject settings
				tbl.tBodies[0].rows[i].myRow.four.value = count; // input radio
				
				// CONFIG: requires class named classy0 and classy1
				tbl.tBodies[0].rows[i].className = 'classy' + (count % 2);
				*/
				count++;
			}
		}
	}
}

function deleteRows(rowObjArray)
{
	if (hasLoaded) {
		for (var i=0; i<rowObjArray.length; i++) {
			var rIndex = rowObjArray[i].sectionRowIndex;
			rowObjArray[i].parentNode.deleteRow(rIndex);
		}
	}
}

function openInNewWindow(frm)
{
	// open a blank window
	var aWindow = window.open('', 'TableAddRow2NewWindow',
	'scrollbars=yes,menubar=yes,resizable=yes,toolbar=no,width=400,height=400');
	
	// set the target to the blank window
	frm.target = 'TableAddRow2NewWindow';
	
	// submit
	frm.submit();
}