/*
 <TD id=RC0_1 bgColor=#dddddd onmouseover="crosshair(this,'#FFFF80')" onmouseout="crosshair1(this,'#DDDDDD')">

Crosshair routine
Released into the public domain by John Kaster and Jeff Overcash, 2000
Please submit any enhancements back to the CodeCentral repository
*/

function show_cid(s)
{
   var gourl = s.options[s.selectedIndex].value;
   //document.searchfrm.action = '';
   if (gourl) document.searchfrm.submit();
}

function tester()
{
   return 'width="100" bgcolor="#242330" height="15"';
}

function ca( id, num )
{
   return setPointer(id, num, 'over', '#242330', '#3E3D4D', '#3E3D4D');
}

function cb( id, num )
{
   return setPointer(id, num, 'out', '#242330', '#3E3D4D', '#3E3D4D');
}

function getobj( id )
{
  /* return document.all( id ); // only works with IE 4 and above */
  return document.getElementById(id);
  /* return self.document[ id ]; */
}

function crosshair(obj,sColor)
{

obj.style.background = sColor;
return;

 var r, c;
  var obj;
 ids =new String(obj.id);


 under = ids.lastIndexOf('_'); 
 if(under<0)        obj.bgColor = sColor;
 iRow=ids.substring(2,under);
 iCol=ids.substring(under+1);

  if ( iRow>0 && iCol>0 ) // Crosshair
  {
    for ( r = 0; r <= iRow; r++ )
    {
      id = 'RC' + r + '_' + iCol;
	  obj = getobj( id );
      if (obj)
        obj.style.background = sColor;
    }

    for ( c = 0; c <= iCol; c++ )
    {
      id = 'RC' + iRow + '_' + c;
      obj = getobj( id );
      if (obj)
        obj.style.background = sColor;
    }
  }
  else if ( iRow == 0 && iCol>0 ) // Doing the whole column
  {
    r = 0;
    id = 'RC' + r + '_' + iCol;
    obj = getobj( id );
    while (obj)
    {
      obj.style.background = sColor;
      r++;
      id = 'RC' + r + '_' + iCol;
      obj = getobj( id );
  }
  }
  else if ( iCol == 0 ) // Doing the whole row
  {
    c = 0;
    id = 'RC' + iRow + '_' + c;
    obj = getobj( id );
    while (obj)
    {
      obj.style.background = sColor;
      c++;
      id = 'RC' + iRow + '_' + c;
      obj = getobj( id );
    }
  }
}

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
 */
function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
{
    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;
    } // end 3

    // 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;
            marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
                                  ? true
                                  : null;
        }
    } // end 4

    // 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);
            } // end for
        }
        // 5.2 ... with other browsers
        else {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].style.backgroundColor = newColor;
            }
        }
    } // end 5

    return true;
} // end of the 'setPointer()' function

