var isNS = navigator.appName.indexOf("Netscape")  != -1
var isIE = navigator.appName.indexOf("Microsoft") != -1

function setClass(theRow, theClass, thePointer)
{
    if (typeof(theRow.style) == 'undefined' || typeof(theRow.cells) == 'undefined') {
        alert('t');
        return false;
    }

    var row_cells_cnt           = theRow.cells.length;
    for (var c = 0; c < row_cells_cnt; c++) {
        theRow.cells[c].className = theClass;
    }

    return true;
}


function setTDClass(theTD, theClass, thePointer)
{
   theTD.className = theClass;
    return true;
} 

function setPointer(theRow, thePointerColor)
{
    if (typeof(theRow.style) == 'undefined' || typeof(theRow.cells) == 'undefined') {
        return false;
    }

    var row_cells_cnt           = theRow.cells.length;
    for (var c = 0; c < row_cells_cnt; c++) {
        theRow.cells[c].bgColor = thePointerColor;
    }

    return true;
} // end of the 'setPointer()' function


function openTour() 
{
  var tourWin = window.open('tour/index.html', 'skillbox_tour','menu=no,height=560,width=660,scrollbars,top=10,left=10');
  tourWin.focus();
}

function setFieldState(obj_checkbox, obj_textarea)
{  
//    obj_textarea.value = obj_checkbox.checked;
   //alert(obj_checkbox.checked);
   if(obj_checkbox.checked)
   { 
      obj_textarea.disabled = false;
      obj_textarea.focus();
      obj_textarea.select();
      
   }
   else
   { 
     obj_textarea.disabled = true;
   }
}


function openTourPage(page) 
{
  var tourWin = window.open('tour/' + page + '.htm', 'skillbox_tour','menu=no,height=560,width=660,scrollbars,top=10,left=10');
  tourWin.focus();
}

function launchCalendar(calForm, formName)
{
   // confirm("hello" + calForm + " : " + formName);
   eval('document.'+formName+'.currentCalForm.value = calForm');
    var calWin =  window.open('calendar.php',
                              formName,
                              'scrollbars=no,menu=no,width=300,height=165,top=125,left=325');
    calWin.focus();
}


function confirmLink(confirmField, message)
{
    // Confirmation is not required in the configuration file
    if (message == '') {
        return true;
    }

    var is_confirmed = confirm(message);
    if (is_confirmed)
    {
        confirmField.value = 'YES';
    }

    return is_confirmed;
} // end of the 'confirmLink()' function


function SBHelpBookmark(bm)
{
  if(isNS)
  {
    if(parent.frames[1])
    {
      parent.frames[1].location.href = bm;
    }
  }
  else if(parent.help_panel)
  {
    parent.help_panel.location.href = bm;
  }
}


function disableForm(theform)
{
  if (document.all || document.getElementById)
  {
    for (i = 0; i < theform.length; i++)
    {
      var tempobj = theform.elements[i];
      if (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset")
      {
        tempobj.disabled = true;
      }
    }
    return true;
  }
  return false;
}


function SBHelpSetup(pg, hp)
{
  if(isNS)
  {
    if(parent.frames[1])
    {
      document.all.sb_help.innerHTML = "<a target='_parent' href='" + pg + "'>Help off</a>";
  
      parent.help_panel.location.href = hp;
    }
    else
    {
//      document.all.sb_help.innerHTML = "<a target='_parent' href='help_frames.php?page=" + pg + "'>Help on</a>";
    }
  }
  else if(parent.help_panel)
  {
    document.all.sb_help.innerHTML = "skillHelp off";
    parent.help_panel.location.href = hp;
  }
  else
  {
 //   document.all.sb_help.innerHTML = "<a target='_parent' href='help_frames.php?page=" + pg + "'>Help on</a>";
  }
  return false;
}

// UTILITY.TXT

function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject

function changeObjectVisibility(objectId, newVisibility) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.visibility = newVisibility;
	return true;
    } else {
	// we couldn't find the object, so we can't change its visibility
	return false;
    }
} // changeObjectVisibility

function moveObject(objectId, newXCoordinate, newYCoordinate) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.left = newXCoordinate;
	styleObject.top = newYCoordinate;
	return true;
    } else {
	// we couldn't find the object, so we can't very well move it
	return false;
    }
} // moveObject



// POPUP.TXT


// store variables to control where the popup will appear relative to the cursor position
// positive numbers are below and to the right of the cursor, negative numbers are above and to the left
var xOffset = 30;
var yOffset = -5;

function showPopup (targetObjectId, eventObj) {
    if(eventObj) {
	// hide any currently-visible popups
	hideCurrentPopup();
	// stop event from bubbling up any farther
	eventObj.cancelBubble = true;
	// move popup div to current cursor position 
	// (add scrollTop to account for scrolling for IE)
	var newXCoordinate = (eventObj.pageX)?eventObj.pageX + xOffset:eventObj.x + xOffset + ((document.body.scrollLeft)?document.body.scrollLeft:0);
	var newYCoordinate = (eventObj.pageY)?eventObj.pageY + yOffset:eventObj.y + yOffset + ((document.body.scrollTop)?document.body.scrollTop:0);
	moveObject(targetObjectId, newXCoordinate, newYCoordinate);
	// and make it visible
	if( changeObjectVisibility(targetObjectId, 'visible') ) {
	    // if we successfully showed the popup
	    // store its Id on a globally-accessible object
	    window.currentlyVisiblePopup = targetObjectId;
	    return true;
	} else {
	    // we couldn't show the popup, boo hoo!
	    return false;
	}
    } else {
	// there was no event object, so we won't be able to position anything, so give up
	return false;
    }
} // showPopup

function hideCurrentPopup() {
    // note: we've stored the currently-visible popup on the global object window.currentlyVisiblePopup
    if(window.currentlyVisiblePopup) {
	changeObjectVisibility(window.currentlyVisiblePopup, 'hidden');
	window.currentlyVisiblePopup = false;
    }
} // hideCurrentPopup



// ***********************
// hacks and workarounds *
// ***********************

// initialize hacks whenever the page loads
window.onload = initializeHacks;

// setup an event handler to hide popups for generic clicks on the document
document.onclick = hideCurrentPopup;

function initializeHacks() {
    // this ugly little hack resizes a blank div to make sure you can click
    // anywhere in the window for Mac MSIE 5
    if ((navigator.appVersion.indexOf('MSIE 5') != -1) 
	&& (navigator.platform.indexOf('Mac') != -1)
	&& getStyleObject('blankDiv')) {
	window.onresize = explorerMacResizeFix;
    }
    resizeBlankDiv();
    // this next function creates a placeholder object for older browsers
    createFakeEventObj();
}

function createFakeEventObj() {
    // create a fake event object for older browsers to avoid errors in function call
    // when we need to pass the event object to functions
    if (!window.event) {
	window.event = false;
    }
} // createFakeEventObj

function resizeBlankDiv() {
    // resize blank placeholder div so IE 5 on mac will get all clicks in window
    if ((navigator.appVersion.indexOf('MSIE 5') != -1) 
	&& (navigator.platform.indexOf('Mac') != -1)
	&& getStyleObject('blankDiv')) {
	getStyleObject('blankDiv').width = document.body.clientWidth - 20;
	getStyleObject('blankDiv').height = document.body.clientHeight - 20;
    }
}

function explorerMacResizeFix () {
    location.reload(false);
}


function getFieldSelectedText(fieldName)
{
  var field = document.getElementById(fieldName);
  return field.options[field.selectedIndex].text;
}

function getFieldSelectedValue(fieldName)
{
  var field = document.getElementById(fieldName);
  return field.options[field.selectedIndex].value;
}