var stIsIE = /*@cc_on!@*/ false;
sorttable = {
	init: function()
	{
		if (arguments.callee.done)
		{
			return;
		}
		arguments.callee.done = true;
		if (_timer)
		{
			clearInterval(_timer);
		}
		sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/;
		forEach(document.getElementsByTagName('table'), function(table)
		{
			if (table.className.search(/\bsortable\b/) != -1)
			{
				sorttable.makeSortable(table);
			}
		});
	},
	makeSortable: function(table)
	{
		body_table = document.getElementById(table.id + '_body');
		if (table.getElementsByTagName('thead').length == 0)
		{
			the = document.createElement('thead');
			the.appendChild(table.rows[0]);
			table.insertBefore(the, table.firstChild);
		}
		if (table.tHead == null)
		{
			table.tHead = table.getElementsByTagName('thead')[0];
		}
		if (table.tHead.rows.length != 1)
		{
			return;
		}
		headrow = table.tHead.rows[0].cells;
		for (var i = 0; i < headrow.length; i++)
		{
			if (!headrow[i].className.match(/\bsorttable_nosort\b/))
			{
				mtch = headrow[i].className.match(/\bsorttable_([a-z0-9]+)\b/);
				if (mtch)
				{
					override = mtch[1];
				}
				if (mtch && typeof sorttable["sort_" + override] == 'function')
				{
					headrow[i].sorttable_sortfunction = sorttable["sort_" + override];
				}
				else
				{
					headrow[i].sorttable_sortfunction = sorttable.guessType(table, i);
				}
				headrow[i].sorttable_columnindex = i;
				headrow[i].sorttable_tbody = body_table.tBodies[0];
				addEvent(headrow[i], "click", function(e)
				{
					if (this.className.search(/\bsorttable_sorted\b/) != -1)
					{
						sorttable.reverse(this.sorttable_tbody);
						this.className = this.className.replace('sorttable_sorted', 'sorttable_sorted_reverse');
						return;
					}
					if (this.className.search(/\bsorttable_sorted_reverse\b/) != -1)
					{
						sorttable.reverse(this.sorttable_tbody);
						this.className = this.className.replace('sorttable_sorted_reverse', 'sorttable_sorted');
						return;
					}
					theadrow = this.parentNode;
					forEach(theadrow.childNodes, function(cell)
					{
						if (cell.nodeType == 1)
						{
							cell.className = cell.className.replace('sorttable_sorted_reverse', '');
							cell.className = cell.className.replace('sorttable_sorted', '');
						}
					});
					sortfwdind = document.getElementById('sorttable_sortfwdind');
					if (sortfwdind) 
					{
						sortfwdind.parentNode.removeChild(sortfwdind);
					}
					sortrevind = document.getElementById('sorttable_sortrevind');
					if (sortrevind) 
					{
						sortrevind.parentNode.removeChild(sortrevind);
					}
					this.className += ' sorttable_sorted';
					row_array = [];
					col = this.sorttable_columnindex;
					rows = this.sorttable_tbody.rows;
					for (var j = 0; j < rows.length; j++)
					{
						row_array[row_array.length] = [sorttable.getInnerText(rows[j].cells[col]), rows[j]];
					}
					row_array.sort(this.sorttable_sortfunction);
					tb = this.sorttable_tbody;
					for (var j = 0; j < row_array.length; j++) 
					{
						tb.appendChild(row_array[j][1]);
					}
					delete row_array;
				});
			}
		}
	},
	guessType: function(table, column)
	{
		// Guess the type of a column based on its first non-blank row.
		sortfn = sorttable.sort_alpha;
		for (var i = 0; i < table.tBodies[0].rows.length; i++) 
		{
			text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
			if (text != '') 
			{
				if (text.match(/^-?[£$¤]?[\d,.]+%?$/)) 
				{
					return sorttable.sort_numeric;
				}
				possdate = text.match(sorttable.DATE_RE)
				if (possdate) 
				{
					// This is a date.
					first = parseInt(possdate[1]);
					second = parseInt(possdate[2]);
					if (first > 12) 
					{
						return sorttable.sort_ddmm;
					}
					else if (second > 12) 
					{
						return sorttable.sort_mmdd;
					}
					else 
					{
						sortfn = sorttable.sort_ddmm;
					}
				}
			}
		}
		return sortfn;
	},
	getInnerText: function(node)
	{
		hasInputs = (typeof node.getElementsByTagName == 'function') &&	node.getElementsByTagName('input').length;
		if (node.getAttribute("sorttable_customkey") != null)
		{
			return node.getAttribute("sorttable_customkey");
		}
		else if (typeof node.textContent != 'undefined' && !hasInputs)
		{
			return node.textContent.replace(/^\s+|\s+$/g, '');
		}
		else if (typeof node.innerText != 'undefined' && !hasInputs)
		{
			return node.innerText.replace(/^\s+|\s+$/g, '');
		}
		else if (typeof node.text != 'undefined' && !hasInputs)
		{
			return node.text.replace(/^\s+|\s+$/g, '');
		}
		else 
		{
			switch (node.nodeType)
			{
				case 3:
					if (node.nodeName.toLowerCase() == 'input')
					{
						return node.value.replace(/^\s+|\s+$/g, '');
					}
				case 4:
					return node.nodeValue.replace(/^\s+|\s+$/g, '');
					break;
				case 1:
				case 11:
					var innerText = '';
					for (var i = 0; i < node.childNodes.length; i++)
					{
						innerText += sorttable.getInnerText(node.childNodes[i]);
					}
					return innerText.replace(/^\s+|\s+$/g, '');
					break;
				default:
					return '';
			}
		}
	},
	reverse: function(tbody)
	{
		newrows = [];
		for (var i = 0; i < tbody.rows.length; i++)
		{
			newrows[newrows.length] = tbody.rows[i];
		}
		for (var i = newrows.length - 1; i >= 0; i--)
		{
			tbody.appendChild(newrows[i]);
		}
		delete newrows;
	},
	sort_numeric: function(a, b)
	{
		aa = parseFloat(a[0].replace(/[^0-9.-]/g, ''));
		if (isNaN(aa))
		{
			aa = 0;
		}
		bb = parseFloat(b[0].replace(/[^0-9.-]/g, ''));
		if (isNaN(bb))
		{
			bb = 0;
		}
		return aa - bb;
	},
	sort_alpha: function(a, b)
	{
		if (a[0] == b[0])
		{
			return 0;
		}
		if (a[0] < b[0])
		{
			return -1;
		}
		return 1;
	},
	sort_ddmm: function(a, b)
	{
		mtch = a[0].match(sorttable.DATE_RE);
		y = mtch[3];
		m = mtch[2];
		d = mtch[1];
		if (m.length == 1)
		{
			m = '0' + m;
		}
		if (d.length == 1)
		{
			d = '0' + d;
		}
		dt1 = y + m + d;
		mtch = b[0].match(sorttable.DATE_RE);
		y = mtch[3];
		m = mtch[2];
		d = mtch[1];
		if (m.length == 1)
		{
			m = '0' + m;
		}
		if (d.length == 1)
		{
			d = '0' + d;
		}
		dt2 = y + m + d;
		if (dt1 == dt2)
		{
			return 0;
		}
		if (dt1 < dt2)
		{
			return -1;
		}
		return 1;
	},
	sort_mmdd: function(a, b)
	{
		mtch = a[0].match(sorttable.DATE_RE);
		y = mtch[3];
		d = mtch[2];
		m = mtch[1];
		if (m.length == 1)
		{
			m = '0' + m;
		}
		if (d.length == 1)
		{
			d = '0' + d;
		}
		dt1 = y + m + d;
		mtch = b[0].match(sorttable.DATE_RE);
		y = mtch[3];
		d = mtch[2];
		m = mtch[1];
		if (m.length == 1)
		{
			m = '0' + m;
		}
		if (d.length == 1)
		{
			d = '0' + d;
		}
		dt2 = y + m + d;
		if (dt1 == dt2)
		{
			return 0;
		}
		if (dt1 < dt2)
		{
			return -1;
		}
		return 1;
	}
}
if (document.addEventListener)
{
	document.addEventListener("DOMContentLoaded", sorttable.init, false);
}
function addEvent(element, type, handler)
{
	if (element.addEventListener)
	{
		element.addEventListener(type, handler, false);
	}
	else
	{
		if (!handler.$$guid)
		{
			handler.$$guid = addEvent.guid++;
		}
		if (!element.events)
		{
			element.events = {};
		}
		var handlers = element.events[type];
		if (!handlers)
		{
			handlers = element.events[type] = {};
			if (element["on" + type])
			{
				handlers[0] = element["on" + type];
			}
		}
		handlers[handler.$$guid] = handler;
		element["on" + type] = handleEvent;
	}
};
addEvent.guid = 1;
function removeEvent(element, type, handler)
{
	if (element.removeEventListener)
	{
		element.removeEventListener(type, handler, false);
	}
	else 
	{
		if (element.events && element.events[type])
		{
			delete element.events[type][handler.$$guid];
		}
	}
};
function handleEvent(event)
{
	var returnValue = true;
	event = event || fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
	var handlers = this.events[event.type];
	for (var i in handlers)
	{
		this.$$handleEvent = handlers[i];
		if (this.$$handleEvent(event) === false)
		{
			returnValue = false;
		}
	}
	return returnValue;
};
function fixEvent(event)
{
	event.preventDefault = fixEvent.preventDefault;
	event.stopPropagation = fixEvent.stopPropagation;
	return event;
};
fixEvent.preventDefault = function()
{
	this.returnValue = false;
};
fixEvent.stopPropagation = function()
{
	this.cancelBubble = true;
}
if (!Array.forEach) 
{

	Array.forEach = function(array, block, context)
	{
		for (var i = 0; i < array.length; i++)
		{
			block.call(context, array[i], i, array);
		}
	};
}
Function.prototype.forEach = function(object, block, context)
{
	for (var key in object)
	{
		if (typeof this.prototype[key] == 'undefined')
		{
			block.call(context, object[key], key, object);
		}
	}
};
String.forEach = function(string, block, context)
{
	Array.forEach(string.split(''), function(chr, index)
	{
		block.call(context, chr, index, string);
	});
};
var forEach = function(object, block, context)
{
	if (object)
	{
		var resolve = Object;
		if (object instanceof Function)
		{
			resolve = Function;
		}
		else if (object.forEach instanceof Function)
		{
			object.forEach(block, context);
			return;
		}
		else if (typeof object == 'string')
		{
			resolve = String;
		}
		else if (typeof object.length == 'number')
		{
			resolve = Array;
		}
		resolve.forEach(object, block, context);
	}
};
function datasetHoverHeader(objThis, strOption)
{
	if (strOption == 'over')
	{
		objThis.className = objThis.className.replace('dataset_0', 'dataset_1');
	}
	else
	{
		objThis.className = objThis.className.replace('dataset_1', 'dataset_0');
	}
}
function datasetHoverRow(objThis, strOption)
{
	if (strDatasetSelectedRowId != objThis.id)
	{
		if (strOption == 'over')
		{
			objThis.className = 'data_row_1';
		}
		else
		{
			objThis.className = 'data_row_0';
		}
	}
}

var strDatasetSelectedRowId = '';
var strDatasetSelectedRowData;
function datasetSelectRow(objThis, strData)
{
	if (strDatasetSelectedRowId != objThis.id)
	{
		var strDatasetSelectedRowIdTemp = strDatasetSelectedRowId;
		objThis.className = 'data_row_2';
		strDatasetSelectedRowId = objThis.id;
		strDatasetSelectedRowData = strData;
		if (strDatasetSelectedRowIdTemp != '')
		{
			datasetHoverRow(document.getElementById(strDatasetSelectedRowIdTemp), 'out');
		}
	}
}

function LiveFilterInit(objThis)
{
	if (objThis.value == 'Search...')
	{
		objThis.value = '';
	}
}
function liveFilter(objThis, strTableId)
{
	// Create regular expression to search with.
	var objRegExpress = new RegExp(objThis.value, 'i');
	// Get Table object.
	var objTable = document.getElementById(strTableId);
	// Get Table elements.
	var arrTableElements = objTable.getElementsByTagName('tr');
	for (i = 0; i < arrTableElements.length; i++)
	{
		// Determine if any of the rows contain valid data.
		var blnHideRow = true;
		var arrTableTDs = arrTableElements[i].getElementsByTagName('td');
		for (ii = 0; ii < arrTableTDs.length; ii++)
		{
			// Filter validation.
			if (arrTableTDs[ii].innerHTML.match (objRegExpress))
			{
				blnHideRow = false;
			}
		}
		if (blnHideRow)
		{
			arrTableElements[i].style.display = 'none';
		}
		else
		{
			arrTableElements[i].style.display = '';
		}
	}	
}

/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
	document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
	var script = document.getElementById("__ie_onload");
	script.onreadystatechange = function()
	{
		if (this.readyState == "complete")
		{
			sorttable.init();
		}
	};
/*@end @*/
/* for Safari */
if (/WebKit/i.test(navigator.userAgent)) 
{
	var _timer = setInterval(
	function()
	{
		if (/loaded|complete/.test(document.readyState))
		{
			sorttable.init();
		}
	}, 10);
}
/* for other browsers */
window.onload = sorttable.init;
