/******************** Product desc more/less *********************/


$(document).ready(function(){
    if ($('a[name=descmore]')[0]) {
        var proddesc = $('#proddesc').html();
        if(proddesc.length < 120){
            lessdesc = proddesc;
            $('a[name=descmore]').hide();
        }else{
            var lessdesc = proddesc.slice(0,119) + ' ...';
	    $('a[name=descmore]').show();
        }
        $('a[name=descmore]').toggle(
            function(){
                $('#proddesc').html(proddesc+'&nbsp;&nbsp;');
                $(this).text('less');
            },
            function(){
                $('#proddesc').html(lessdesc);
                $(this).text('more');
            }
            ).siblings('#proddesc').html(lessdesc);
                
    }
    
});


var blankImg = "/images/default/prodTabBg.gif";
var downImg = "/images/default/down.gif";
var upImg = "/images/default/up.gif";
var imgElsrc = new Array();

function setImg(obj, col) {
    for ( var i = 0; i < imgElsrc.length; i++) {
        var imgTemp = document.getElementById("img" + i);
        if (imgTemp != null) {
	        if (i != col) {
	            imgTemp.src = blankImg;
	        } else {
	            if (obj.reverseSort[col])
	                imgElsrc[col] = downImg;
	            else
	                imgElsrc[col] = upImg;
	
	            imgTemp.src = imgElsrc[col];
	        }
        }
    }/* alert(imgElsrc.length) */
}

function sortTable2(sortValue) {
    if (sortValue.length > 10) {
        location.href = sortValue;
        return false;
    }
    col = sortValue.substr(0, 1);
    order = sortValue.substr(1, 1);
    // Get the table section to sort.
    var tblEl = document.getElementById("planetData2");
    // Set up an array of reverse sort flags, if not done already.
    if (tblEl.reverseSort == null)
        tblEl.reverseSort = new Array();

    // If this column was the last one sorted, reverse its sort direction.
    if (col == tblEl.lastColumn || order == 1)
        tblEl.reverseSort[col] = !tblEl.reverseSort[col];

    // Remember this column as the last one sorted.
    tblEl.lastColumn = col;

    // alert(tblE1);
    var colLength = tblEl.rows[0].cells.length;
    if (imgElsrc.length < colLength) {
        imgElsrc = new Array(colLength);
    }
    // Set Image
    setImg(tblEl, col);

    // Set the table display style to "none" - necessary for Netscape 6
    // browsers.
    var oldDsply = tblEl.style.display;
    tblEl.style.display = "none";

    // Sort the rows based on the content of the specified column using a
    // selection sort.

    var tmpEl;
    var i, j;
    var minVal, minIdx;
    var testVal;
    var cmp;

    for (i = 0; i < tblEl.rows.length - 1; i++) {
        // Assume the current row has the minimum value.
        minIdx = i;
        minVal = getTextValue(tblEl.rows[i].cells[col]);

        // Search the rows that follow the current one for a smaller value.
        for (j = i + 1; j < tblEl.rows.length; j++) {
            testVal = getTextValue(tblEl.rows[j].cells[col]);
            cmp = compareValues(minVal, testVal);
            // Reverse order?
            if (tblEl.reverseSort[col])
                cmp = -cmp;
            // If this row has a smaller value than the current minimum,
            // remember its
            // position and update the current minimum value.
            if (cmp > 0) {
                minIdx = j;
                minVal = testVal;
            }
        }

        // By now, we have the row with the smallest value. Remove it from the
        // table and insert it before the current row.
        if (minIdx > i) {
            tmpEl = tblEl.removeChild(tblEl.rows[minIdx]);
            tblEl.insertBefore(tmpEl, tblEl.rows[i]);
        }
    }

    // Restore the table's display style.
    tblEl.style.display = oldDsply;

    return false;
}

// -----------------------------------------------------------------------------
// Functions to get and compare values during a sort.
//-----------------------------------------------------------------------------

// This code is necessary for browsers that don't reflect the DOM constants
// (like IE).
if (document.ELEMENT_NODE == null) {
    document.ELEMENT_NODE = 1;
    document.TEXT_NODE = 3;
}

function getTextValue(el) {
    var i;
    var s;

    // Find and concatenate the values of all text nodes contained within the
    // element.
    s = "";
    for (i = 0; i < el.childNodes.length; i++)
        if (el.childNodes[i].nodeType == document.TEXT_NODE)
            s += el.childNodes[i].nodeValue;
        else if (el.childNodes[i].nodeType == document.ELEMENT_NODE
            && el.childNodes[i].tagName == "BR")
            s += " ";
        else
            // Use recursion to get text within sub-elements.
            s += getTextValue(el.childNodes[i]);

    return normalizeString(s);
}

String.prototype.rmCurrency = function() {
    var price = this.replace(/,/, '');
    price = price.match(/\d+/);
    return price;
}

function compareValues(v1, v2) {
    var f1, f2;

    // If the values are numeric, convert them to floats.

    f1 = parseFloat(v1.rmCurrency());
    f2 = parseFloat(v2.rmCurrency());

    if (!isNaN(f1) && !isNaN(f2)) {
        v1 = f1;
        v2 = f2;
    }

    // Compare the two values.
    if (v1 == v2)
        return 0;
    if (v1 > v2)
        return 1
    return -1;
}

// Regular expressions for normalizing white space.
var whtSpEnds = new RegExp("^\\s*|\\s*$", "g");
var whtSpMult = new RegExp("\\s\\s+", "g");

function normalizeString(s) {

    s = s.replace(whtSpMult, " "); // Collapse any multiple whites space.
    s = s.replace(whtSpEnds, ""); // Remove leading or trailing white space.

    return s;
}