/**
	Based on MB_TableSorter class by Manos Batsis, see below.
**/
var oSortbl;
function init(oElem){
	oSortbl = new MB_TableSorter(oElem, 1);
	oSortbl.setSortFuncs([1,4,1]);
	sortIt(0, document.getElementById("th1"));
	sortIt(0, document.getElementById("th1"));
}
function sortIt(iColIndex, oElem){
	if (oSortbl){
		oSortbl.sortOn(iColIndex, oElem);
		oSortbl.updateTblCellsTxt(document.getElementById('rsTable'));
	}
}
function highLightMenu( oElem )	{
	for(i=1;document.getElementById("th"+i);i++){
		document.getElementById("th"+i).style.color = "#CCF336";
	}
	oElem.style.color = "#FF3149";
}
function unHighLightMenu( oElem ){
	oElem.style.color = "#CCF336";
}
function pageSpecificInit(){
	if (document.getElementById('rsTable')) init(document.getElementById('rsTable'));
}

/**
MB_TableSorter class. Author: Manos Batsis, mailto:xcircuit@yahoo.com
main methods:
	sortOn(column to base the sort, button/header matching the column)
	setSortFuncs(array of inegers. used to set the sort function for each column: 
    0 for default, 1 for case-insensitive, 2 for date (US), 3 for date (european))
	autoCalled: readTable(table object) reads a table
	updateTblCellsTxt(table object) updates the contents of the table	
**/
function MB_TableSorter(arr, skipRowOne){
	if(skipRowOne && skipRowOne == 1) this.skipRowOne = 1;
	else this.skipRowOne = 0;
	if(arr instanceof Array)this.matrix = arr;
	else this.matrix = this.readTable(arr);
	this.oDataElem = document.createElement("tbody");
	this.lastColIndex = -1;
	this.currentColIndex = -1;
	this.arrSortFuncs = new Array();
	this.arrowDirection = null;
}

MB_TableSorter.prototype.sortOn = function(iColIndex, clickedElem){
	this.currentColIndex = iColIndex;
	var temp = new Array(this.matrix.length);
	for(var i=0;i<temp.length;i++)
		temp[i] = this.matrix[i][iColIndex]+"_mbns_"+i;
	if(this.lastColIndex == iColIndex)	{
		this.arrowDirection = !(this.arrowDirection);
		temp.reverse();
	}else{
		this.arrowDirection = true;
		var iFunc = this.arrSortFuncs[iColIndex];
		if(iFunc == 0) temp.sort();
		else if(iFunc == 1)temp.sort(this.noCaseFunc);
		else if(iFunc == 2)temp.sort(this.dateFunc);
		else if(iFunc == 3)temp.sort(this.dateEUFunc);
		else if(iFunc == 4)temp.sort(this.linkFunc);
	}
	this.fixArrows(clickedElem);
	var tempMatrix = new Array(this.matrix.length);
	for(var j=0; j < tempMatrix.length; j++){
		var iRow = temp[j].substring(temp[j].indexOf("_mbns_")+6, temp[j].length);
		tempMatrix[j] = new Array();
		for(var k=0; k < this.matrix[j].length; k++)
			tempMatrix[j][k] = this.matrix[iRow][k];
	}
	this.matrix = tempMatrix;
	this.lastColIndex = iColIndex;
}
MB_TableSorter.prototype.setSortFuncs = function(arr){
	for(var i=0;i<arr.length;i++)
		this.arrSortFuncs[i] = arr[i];
}
MB_TableSorter.prototype.noCaseFunc = function(a, b){
  var strA = a.toLowerCase(),
      strB = b.toLowerCase();
  if(strA < strB) return -1;
  else if(strA > strB) return 1;
  else return 0;
}
MB_TableSorter.prototype.dateFunc = function(a, b){
	var datA = new Date(a.substring(0, a.lastIndexOf("_mbns_"))),
		datB = new Date(b.substring(0, b.lastIndexOf("_mbns_")));
	if(datA < datB)	return -1;
	else if(datA > datB) return 1;
    else return 0;
}
MB_TableSorter.prototype.dateEUFunc = function(a, b){
	var strA = a.substring(0, a.lastIndexOf("_mbns_")).split("/"), 
		strB = b.substring(0, b.lastIndexOf("_mbns_")).split("/"),
		datA = new Date(strA[2], strA[1], strA[0]), 
		datB = new Date(strB[2], strB[1], strB[0]);
	if(datA < datB) return -1;
	else if(datA > datB) return 1;
    else return 0;
}
MB_TableSorter.prototype.linkFunc = function(a, b){
	var strA = a.substring(a.indexOf(">")+1, a.lastIndexOf("_mbns_")), 
		strB = b.substring(b.indexOf(">")+1, b.lastIndexOf("_mbns_"));
  if(strA < strB) return -1;
  else if(strA > strB) return 1;
    else return 0;
}
MB_TableSorter.prototype.readTable = function(oElem){
	if(oElem.nodeName != "tbody") oElem = oElem.getElementsByTagName("tbody")[0];
	if(!oElem) return;
	var iRows = oElem.getElementsByTagName("tr");
	var arrX = new Array();
	for(var i=0; i+this.skipRowOne < iRows.length; i++){
		arrX[i] = new  Array();
		var iCols = iRows[i+this.skipRowOne].getElementsByTagName("td");
		for(var j=0; j < iCols.length; j++)
			if (iCols[j].innerHTML){
//				alert(iCols[j].innerHTML);
				arrX[i][j] = iCols[j].innerHTML; //childNodes[0].data
			}
	}
	return arrX;	
}
MB_TableSorter.prototype.updateTblCellsTxt = function(oElem){
	if(oElem.nodeName != "tbody")
		oElem = oElem.getElementsByTagName("tbody")[0];
	if(!oElem)
		return
	var iRows = oElem.getElementsByTagName("tr");
	for(var i=0; i+this.skipRowOne < iRows.length; i++)	{
		var iCols = iRows[i+this.skipRowOne].getElementsByTagName("td");
		for(var j=0; j < iCols.length; j++)
			iCols[j].innerHTML = this.matrix[i][j];
	}
}
MB_TableSorter.prototype.toTbody = function(){
	for(i=0;i<this.matrix.length;i++){
		var tTr = document.createElement('tr');
		tTr.setAttribute("title", this.matrix[i][0]);
		for(var j=0;j<this.matrix[0].length;j++){
			var tTd  = document.createElement('td');
			tTd.style.width = "30%";
			var tTxt = document.createTextNode(this.matrix[i][j]);
			tTd.appendChild(tTxt);
			tTr.appendChild(tTd);
		}		
		this.oDataElem.appendChild(tTr);
		document.getElementsByTagName("textarea")[0].value = this.oDataElem.innerHTML;
	}
}
MB_TableSorter.prototype.appendTo = function(containerId, replacableId){
	var exElem = document.getElementById(replacableId);
	var sId = exElem.getAttribute("id");
	exElem.removeAttribute("id");
	this.oDataElem.setAttribute("id", sId);
	document.getElementById(containerId).replaceChild(this.oDataElem, exElem);
	this.oDataElem = document.createElement("tbody");
}
MB_TableSorter.prototype.fixArrows = function(oElem){
	if(oElem){
		if(this.lastColIndex != (-1)) oElem.parentNode.getElementsByTagName(oElem.nodeName)[this.lastColIndex].getElementsByTagName("img")[0].src = "img/empty.gif";
		oElem.getElementsByTagName("img")[0].src = "img/sort-" + this.arrowDirection + ".gif";
	}
}