//based on phpMyAdmin 2.3.0-rc4, http://www.phpmyadmin.net, $Id: functions.js,v 1.24 2002/05/24 09:28:14 loic1 Exp $

/**
 * This array is used to remember mark status of rows in browse mode
 */
var marked_row = new Array;

/**
 * Sets/unsets the pointer and marker in browse mode
 *
 * @param   object    the table row
 * @param   interger  the row number
 * @param   string    the action calling this script (over, out or click)
 * @param   string    the default background color
 * @param   string    the color to use for mouseover
 * @param   string    the color to use for marking a row
 * @return  boolean  whether pointer is set or not
 */

var thePointerColor = "#DDFFDD";
var theMarkColor = "#FFFFDD";
//***function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor ) {
function setPointer(theRow, theRowNum, theAction, theDefaultColor) {
   var theCells = null;
// 1. Pointer and mark feature are disabled or the browser can't get the row -> exits
   if ((thePointerColor == '' && theMarkColor == '') || typeof(theRow.style) == 'undefined') { return false; }
// 2. Gets the current row and exits if the browser can't get it
   if (typeof(document.getElementsByTagName) != 'undefined') { theCells = theRow.getElementsByTagName('td'); }
   else if (typeof(theRow.cells) != 'undefined') { theCells = theRow.cells; }
   else { return false;}
// 3. Gets the current color...
   var rowCellsCnt  = theCells.length;
   var domDetect    = null;
   var currentColor = null;
   var newColor     = null;
// 3.1 ... with DOM compatible browsers except Opera that does not return valid values with "getAttribute"
   if (typeof(window.opera) == 'undefined' && typeof(theCells[0].getAttribute) != 'undefined') {
    currentColor = theCells[0].getAttribute('bgcolor');
    domDetect    = true;
   }
// 3.2 ... with other browsers
   else {
    currentColor = theCells[0].style.backgroundColor;
    domDetect    = false;
   }
// 4. Defines the new color
// 4.1 Current color is the default one
   if (currentColor == '' || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
    if (theAction == 'over' && thePointerColor != '') { newColor = thePointerColor; }
    else if (theAction == 'click' && theMarkColor != '') { newColor = theMarkColor; }
   }
// 4.1.2 Current color is the pointer one
   else if (currentColor.toLowerCase() == thePointerColor.toLowerCase() && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
    if (theAction == 'out') { newColor = theDefaultColor; }
    else if (theAction == 'click' && theMarkColor != '') {
     newColor = theMarkColor;
     marked_row[theRowNum] = true;
    }
   }
// 4.1.3 Current color is the marker one
   else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
    if (theAction == 'click') {
     //***newColor = (thePointerColor != '') ? thePointerColor : theDefaultColor;
     newColor = theDefaultColor;
     marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum]) ? true : null;
    }
   }
// 5. Sets the new color...
   if (newColor) {
    var c = null;
// 5.1 ... with DOM compatible browsers except Opera
    if (domDetect) { for (c = 0; c < rowCellsCnt; c++) { theCells[c].setAttribute('bgcolor', newColor, 0); } }
// 5.2 ... with other browsers
    else { for (c = 0; c < rowCellsCnt; c++) { theCells[c].style.backgroundColor = newColor; } }
   }
   return true;
}