/* Modification of sorttable.js
 * http://www.kryogenix.org/code/browser/sorttable/
 * Original code by Stuart Langridge, November 2003
 * Modification by Globaldizajn.hr July, 2007
 * 		AlternateRowColor function added
 * 		Recognizing localized croatian numbers
 * 		Saving sorted colument and direction in Cookies 
*/ 

var SORT_COLUMN_INDEX;

function sortables_init() {
    if (!document.getElementsByTagName) return;
    tbls = document.getElementsByTagName("table");
    for (ti=0;ti<tbls.length;ti++) {
        thisTbl = tbls[ti];
        if (((' '+thisTbl.className+' ').indexOf("sorttable") != -1) && (thisTbl.id)) {
            ts_makeSortable(thisTbl);
        }
    }
	
	
}


function changeCell(Row, newClass){
	for (var i=0;i<document.getElementById(Row).cells.length;i++) {
        document.getElementById(Row).cells[i].className = newClas;     
    }
}

function ts_makeSortable(table) {
    if (table.rows && table.rows.length > 0) {
        var firstRow = table.rows[0];
    }
    if (!firstRow) return;
    
    var sortCol = parseInt(Cookie.get(document.location.search.replace(/=/g,'')+table.id));
    
    // We have a first row: assume it's the header, and make its contents clickable links
    for (var i=0;i<firstRow.cells.length;i++) {
        var cell = firstRow.cells[i];
        var txt = ts_getInnerText(cell);
		if(	cell.innerHTML.indexOf("Simbol")>-1 && sortCol==i){
			cell.innerHTML = '<a href="#" onclick="ts_resortTable(this);return false;" id="'+txt+'">'+txt+'<span class="sortarrow"></span></a>';
		}
		else{
	        cell.innerHTML = '<a href="#" onclick="ts_resortTable(this);return false;" id="'+txt+'"><span class="sortarrow"></span>'+txt+'</a>';
		}
		if(sortCol==i) ts_resortTable(cell.firstChild, true);
    }
}

function ts_getInnerText(el) {
	if (typeof el == "string") return el;
	if (typeof el == "undefined") { return "" };
	if (el.innerText) return el.innerText;	//Not needed but it is faster
	var str = "";
	
	var cs = el.childNodes;
	var l = cs.length;
	for (var i = 0; i < l; i++) {
		switch (cs[i].nodeType) {
			case 1: //ELEMENT_NODE
				str += ts_getInnerText(cs[i]);
				break;
			case 3:	//TEXT_NODE
				str += cs[i].nodeValue;
				break;
		}
	}
	return str;
}

function ts_resortTable(lnk, sortByCookie) {
    // get the span
    var span;
    for (var ci=0;ci<lnk.childNodes.length;ci++) {
        if (lnk.childNodes[ci].tagName && lnk.childNodes[ci].tagName.toLowerCase() == 'span') span = lnk.childNodes[ci];
    }
    var spantext = ts_getInnerText(span);
    var td = lnk.parentNode;
    var column = td.cellIndex;
    var table = getParent(td,'TABLE');
    
    // Work out a type for the column
    if (table.rows.length <= 1) return;
    var itm = ts_getInnerText(table.rows[1].cells[column]);
    var tmpNum = itm.replace(new RegExp(/\./g),'');
    tmpNum = tmpNum.replace(",", ".");
    tmpNum = tmpNum.replace(" %", "");
    tmpNum = tmpNum.replace("+", "");
    tmpNum = tmpNum.replace("-", "");
    
    sortfn = ts_sort_caseinsensitive;
    if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d\d\d$/)) sortfn = ts_sort_date;
    if (itm.match(/^\d\d[\/-]\d\d[\/-]\d\d$/)) sortfn = ts_sort_date;
    if (itm.match(/^[£$]/)) sortfn = ts_sort_currency;
    if (tmpNum.match(/^[\d\.]+$/)) sortfn = ts_sort_numeric;
	//if (!isNaN(parseFloat(tmpNum))) sortfn = ts_sort_numeric;
	if (itm.match(/^\d?\d[\/.]\d?\d[\/.]\d\d\d\d$/)) sortfn = this.ts_sort_date;
	if (itm=="") sortfn = ts_sort_numeric;
	
    SORT_COLUMN_INDEX = column;
    var firstRow = new Array();
    var newRows = new Array();
    for (i=0;i<table.rows[0].length;i++) { firstRow[i] = table.rows[0][i]; }
    for (j=1;j<table.rows.length;j++) { newRows[j-1] = table.rows[j]; }

	Cookie.set(document.location.search.replace(/=/g,'')+table.id , SORT_COLUMN_INDEX, {duration:365});
	
	newRows.sort(sortfn);
	
	var sortDir = parseInt(Cookie.get(document.location.search.replace(/=/g,'')+table.id+'dir'));

    if (span.getAttribute("sortdir") == 'down' || (sortByCookie && sortDir==-1)) {
        ARROW = '<img src="img/arrow_up2.gif" width="7" height="7"> ';
        newRows.reverse();
        Cookie.set(document.location.search.replace(/=/g,'')+table.id+'dir' , -1, {duration:365});
        span.setAttribute('sortdir','up');
    } else {
        ARROW = '<img src="img/arrow_down2.gif" width="7" height="7"> ';
        span.setAttribute('sortdir','down');
        Cookie.set(document.location.search.replace(/=/g,'')+table.id+'dir' , 1, {duration:365});
    }
    
    // We appendChild rows that already exist to the tbody, so it moves them rather than creating new ones
    // don't do sortbottom rows
    for (i=0;i<newRows.length;i++) { if (!newRows[i].className || (newRows[i].className && (newRows[i].className.indexOf('sortbottom') == -1))) table.tBodies[0].appendChild(newRows[i]);}
    // do sortbottom rows only
    for (i=0;i<newRows.length;i++) { if (newRows[i].className && (newRows[i].className.indexOf('sortbottom') != -1)) table.tBodies[0].appendChild(newRows[i]);}
    
    // Delete any other arrows there may be showing
    var allspans = document.getElementsByTagName("span");
    for (var ci=0;ci<allspans.length;ci++) {
        if (allspans[ci].className == 'sortarrow') {
            if (getParent(allspans[ci],"table") == getParent(lnk,"table")) { // in the same table as us?
                //allspans[ci].innerHTML = '<img src="img/spacer.gif" width="7">';
            }
        }
    }
        
    //span.innerHTML = ARROW;
	
}

function getParent(el, pTagName) {
	if (el == null) return null;
	else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase())	// Gecko bug, supposed to be uppercase
		return el;
	else
		return getParent(el.parentNode, pTagName);
}
function ts_sort_date(a,b) {
    // y2k notes: two digit years less than 50 are treated as 20XX, greater than 50 are treated as 19XX
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    /*if (aa.length == 10) {
        dt1 = aa.substr(6,4)+aa.substr(3,2)+aa.substr(0,2);
    } else {
        yr = aa.substr(6,2);
        if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
        dt1 = yr+aa.substr(3,2)+aa.substr(0,2);
    }
    if (bb.length == 10) {
        dt2 = bb.substr(6,4)+bb.substr(3,2)+bb.substr(0,2);
    } else {
        yr = bb.substr(6,2);
        if (parseInt(yr) < 50) { yr = '20'+yr; } else { yr = '19'+yr; }
        dt2 = yr+bb.substr(3,2)+bb.substr(0,2);
    }
    if (dt1==dt2) return 0;
    if (dt1<dt2) return -1;
    return 1;*/
    
    var arr = aa.split(".");
    if (arr[1]<10) arr[1] = "0"+arr[1];
	if (arr[0]<10) arr[0] = "0"+arr[0];
	dt1 = arr[2] + arr[1] + arr[0];
	
	var brr = bb.split(".");
    if (brr[1]<10) brr[1] = "0"+brr[1];
	if (brr[0]<10) brr[0] = "0"+brr[0];
	dt2 = brr[2] + brr[1] + brr[0];
	 
    if (dt1==dt2) return 0;
    if (dt1<dt2) return -1;
    return 1;
}

function ts_sort_currency(a,b) { 
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,'');
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/[^0-9.]/g,'');
    return parseFloat(aa) - parseFloat(bb);
}

function ts_sort_numeric(a,b) { 
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).replace(/\./g,'');
	aa = parseFloat(aa.replace(/\,/g,'.'));
    if (isNaN(aa)) aa = 0;
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).replace(/\./g,''); 
	bb = parseFloat(bb.replace(/\,/g,'.'));
    if (isNaN(bb)) bb = 0;
    return aa-bb;
}

function ts_sort_caseinsensitive(a,b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]).toLowerCase();
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]).toLowerCase();
    if (aa==bb) return 0;
    if (aa<bb) return -1;
    return 1;
}

function ts_sort_default(a,b) {
    aa = ts_getInnerText(a.cells[SORT_COLUMN_INDEX]);
    bb = ts_getInnerText(b.cells[SORT_COLUMN_INDEX]);
    if (aa==bb) return 0;
    if (aa<bb) return -1;
    return 1;
}