// Variables used for "Draggable IFrame" (DIF) functions
var DIF_dragging=false;
var DIF_iframeBeingDragged="";
var DIF_iframeObjects=new Object();
var DIF_iframeWindows=new Object();
var DIF_iframeMouseDownLeft = new Object();
var DIF_iframeMouseDownTop = new Object();
var DIF_pageMouseDownLeft = new Object();
var DIF_pageMouseDownTop = new Object();
var DIF_handles = new Object();
var DIF_highestZIndex=99;
var DIF_raiseSelectedIframe=false;
var DIF_allowDragOffScreen=false;

// Set to true to always raise the dragged iframe to top zIndex
function bringSelectedIframeToTop(val) {
DIF_raiseSelectedIframe = val;
}

// Set to try to allow iframes to be dragged off the top/left of the document
function allowDragOffScreen(val) {
DIF_allowDragOffScreen=val;
}

// Method to be used by iframe content document to specify what object can be draggable in the window
function addHandle(o, win) {
if (arguments.length==2 && win==window) {
  // JS is included in the iframe who has a handle, search up the chain to find a parent window that this one is dragged in
  var p = win;
  while (p=p.parent) {
    if (p.addHandle) { p.addHandle(o,win,true); return; }
    if (p==win.top) { return; } // Already reached the top, stop looking
    }
  return; // If it reaches here, there is no parent with the addHandle function defined, so this frame can't be dragged!
  }
var topRef=win;
var topRefStr = "window";
while (topRef.parent && topRef.parent!=window) {
  topRef = topRef.parent;
  topRefStr = topRefStr + ".parent";
  }
// Add handlers to child window
if (typeof(win.DIF_mainHandlersAdded)=="undefined" || !win.DIF_mainHandlersAdded) {
  // This is done in a funky way to make Netscape happy
  with (win) { 
    eval("function OnMouseDownHandler(evt) { if(typeof(evt)=='undefined'){evt=event;}"+topRefStr+".parent.DIF_begindrag(evt, "+topRefStr+") }");
    eval("document.onmousedown = OnMouseDownHandler;");
    eval("function OnMouseUpHandler(evt) { if(typeof(evt)=='undefined'){evt=event;}"+topRefStr+".parent.DIF_enddrag(evt, "+topRefStr+") }");
    eval("document.onmouseup = OnMouseUpHandler;");
    eval("function OnMouseMoveHandler(evt) { if(typeof(evt)=='undefined'){evt=event;}"+topRefStr+".parent.DIF_iframemove(evt, "+topRefStr+") }");
    eval("document.onmousemove = OnMouseMoveHandler;");
    win.DIF_handlersAdded = true;
    win.DIF_mainHandlersAdded = true;
    }
  }
// Add handler to this window
if (typeof(window.DIF_handlersAdded)!="undefined" || !window.DIF_handlersAdded) {
  eval("function OnMouseMoveHandler(evt) { if(typeof(evt)=='undefined'){evt=event;}DIF_mouseMove(evt, window) }");
  eval("document.onmousemove = OnMouseMoveHandler;");
  window.DIF_handlersAdded=true;
  }
o.style.cursor="move";
var name = DIF_getIframeId(topRef);
if (DIF_handles[name]==null) {
  // Initialize relative positions for mouse down events
  DIF_handles[name] = new Array();
  DIF_iframeMouseDownLeft[name] = 0;
  DIF_iframeMouseDownTop[name] = 0;
  DIF_pageMouseDownLeft[name] = 0;
  DIF_pageMouseDownTop[name] = 0;
  }
DIF_handles[name][DIF_handles[name].length] = o;
}

// Generalized function to get position of an event (like mousedown, mousemove, etc)
function DIF_getEventPosition(evt) {
var pos=new Object();
pos.x=0;
pos.y=0;
if (!evt) {
  evt = window.event;
  }
if (typeof(evt.pageX) == 'number') {
  pos.x = evt.pageX;
  pos.y = evt.pageY;
}
else {
  pos.x = evt.clientX;
  pos.y = evt.clientY;
  if (!top.opera) {
    if ((!window.document.compatMode) || (window.document.compatMode == 'BackCompat')) {
      pos.x += window.document.body.scrollLeft;
      pos.y += window.document.body.scrollTop;
    }
    else {
      pos.x += window.document.documentElement.scrollLeft;
      pos.y += window.document.documentElement.scrollTop;
    }
  }
}
return pos;
}

// Gets the ID of a frame given a reference to a window object.
// Also stores a reference to the IFRAME object and it's window object
function DIF_getIframeId(win) {
// Loop through the window's IFRAME objects looking for a matching window object
var iframes = document.getElementsByTagName("IFRAME");
for (var i=0; i<iframes.length; i++) {
  var o = iframes.item(i);
  var w = null;
  if (o.contentWindow) {
    // For IE5.5 and IE6
    w = o.contentWindow;
    }
  else if (window.frames && window.frames[o.id].window) {
    w = window.frames[o.id];
    }
  if (w == win) {
    DIF_iframeWindows[o.id] = win;
    DIF_iframeObjects[o.id] = o;
    return o.id; 
    }
  }
return null;
}

// Gets the page x, y coordinates of the iframe (or any object)
function DIF_getObjectXY(o) {
var res = new Object();
res.x=0; res.y=0;
if (o != null) {
  res.x = o.style.left.substring(0,o.style.left.indexOf("px"));
  res.y = o.style.top.substring(0,o.style.top.indexOf("px"));
  }
return res;
}

// Function to get the src element clicked for non-IE browsers
function getSrcElement(e) {
var tgt = e.target;
while (tgt.nodeType != 1) { tgt = tgt.parentNode; }
return tgt;
}

// Check if object clicked is a 'handle' - walk up the node tree if required
function isHandleClicked(handle, objectClicked) {
if (handle==objectClicked) { return true; }
while (objectClicked.parentNode != null) {
  if (objectClicked==handle) {
    return true;
    }
  objectClicked = objectClicked.parentNode;
  }
return false;
}

// Called when user clicks an iframe that has a handle in it to begin dragging
function DIF_begindrag(e, win) {
// Get the IFRAME ID that was clicked on
var iframename = DIF_getIframeId(win);
if (iframename==null) { return; }
// Make sure that this IFRAME has a handle and that the handle was clicked
if (DIF_handles[iframename]==null || DIF_handles[iframename].length<1) {
  return;
  }
var isHandle = false;
var t = e.srcElement || getSrcElement(e);
for (var i=0; i<DIF_handles[iframename].length; i++) {
  if (isHandleClicked(DIF_handles[iframename][i],t)) {
    isHandle=true;
    break;
    }
  }
if (!isHandle) { return false; }
DIF_iframeBeingDragged = iframename;
if (DIF_raiseSelectedIframe) {
  DIF_iframeObjects[DIF_iframeBeingDragged].style.zIndex=DIF_highestZIndex++;
  }
DIF_dragging=true;
var pos=DIF_getEventPosition(e);
DIF_iframeMouseDownLeft[DIF_iframeBeingDragged] = pos.x;
DIF_iframeMouseDownTop[DIF_iframeBeingDragged] = pos.y;
var o = DIF_getObjectXY(DIF_iframeObjects[DIF_iframeBeingDragged]);
DIF_pageMouseDownLeft[DIF_iframeBeingDragged] = o.x - 0 + pos.x;
DIF_pageMouseDownTop[DIF_iframeBeingDragged] = o.y -0 + pos.y;
}

// Called when mouse button is released after dragging an iframe
function DIF_enddrag(e) {
DIF_dragging=false;
DIF_iframeBeingDragged="";
}

// Called when mouse moves in the main window
function DIF_mouseMove(e) {
if (DIF_dragging) {
  var pos = DIF_getEventPosition(e);
  DIF_drag(pos.x - DIF_pageMouseDownLeft[DIF_iframeBeingDragged] , pos.y - DIF_pageMouseDownTop[DIF_iframeBeingDragged]);
  }
}

// Called when mouse moves in the IFRAME window
function DIF_iframemove(e) {
if (DIF_dragging) {
  var pos = DIF_getEventPosition(e);
  DIF_drag(pos.x - DIF_iframeMouseDownLeft[DIF_iframeBeingDragged] , pos.y - DIF_iframeMouseDownTop[DIF_iframeBeingDragged]);
  }
}

// Function which actually moves of the iframe object on the screen
function DIF_drag(x,y) {
var o = DIF_getObjectXY(DIF_iframeObjects[DIF_iframeBeingDragged]);
// Don't drag it off the top or left of the screen?
var newPositionX = o.x-0+x;
var newPositionY = o.y-0+y;
if (!DIF_allowDragOffScreen) {
  if (newPositionX < 0) { newPositionX=0; }
  if (newPositionY < 0) { newPositionY=0; }
  }
DIF_iframeObjects[DIF_iframeBeingDragged].style.left = newPositionX + "px";
DIF_iframeObjects[DIF_iframeBeingDragged].style.top  = newPositionY + "px";
DIF_pageMouseDownLeft[DIF_iframeBeingDragged] += x;
DIF_pageMouseDownTop[DIF_iframeBeingDragged] += y;
}

function flsb(nameCity,type)
{
//alert("a");
if(type == "Projects"){
namecontroltofill		= "wwDropDownListProjects";
namecontroltofillhidden = "wwDropDownListProjectsHidden";
}
if(type == "Cities"){
namecontroltofill		= "wwDropDownListCities";
namecontroltofillhidden = "wwDropDownListCitiesHidden";
}
out = "&quot"; // replace this
add = "'"; // with this
temp = "" + nameCity; // temporary holder

while (temp.indexOf(out)>-1) {
pos= temp.indexOf(out);
temp = "" + (temp.substring(0, pos) + add + 
temp.substring((pos + out.length), temp.length));
}
nameCity = temp;			

theControlToFill = document.all(namecontroltofill);
theHiddenInputToFill = document.all(namecontroltofillhidden);
theWindow = window;
counter = 0;
// jump up to the next window, maximising at 50 jumps
// (parent of the IFrame) until the control is found
while ((!theControlToFill) && (counter < 50))
{
theWindow = theWindow.parent; 
theControlToFill = theWindow.document.all(namecontroltofill);
theHiddenInputToFill = theWindow.document.all(namecontroltofillhidden);
counter++;
}
//alert(theHiddenInputToFill);
if (theControlToFill)
{

// Is the insert currently set to wwDropDownListCities or regions
// A maximum of five wwDropDownListCities can be selected
if (theControlToFill.options.length < 10)
{
// check the option is not already present
var notPresent = true;
for (i=0; i< theControlToFill.options.length; i++)
{
  if (theControlToFill.options[i].value == nameCity)
  notPresent = false;
  // remove the default value
  if ((theControlToFill.options[i].value == '') || (theControlToFill.options[i].text == ''))
  theControlToFill.options[i] = null;
}
if (notPresent == true)
{
  theControlToFill.options[theControlToFill.options.length] = new Option(nameCity,nameCity);
}
}
// copy values to the hidden input
//alert("a");
theHiddenInputToFill.value  = '';
for (i=0;i<10;i++)
{
if (theControlToFill.options[i])
  theHiddenInputToFill.value += theControlToFill.options[i].value + ',';
}
//remove comma
//alert("a");
if (theHiddenInputToFill.value.length > 0){
a=1;
theHiddenInputToFill.value = theHiddenInputToFill.value.substring(0,theHiddenInputToFill.value.length-1);
//alert("a");
}
//alert(theHiddenInputToFill.value.substring(0,theHiddenInputToFill.value.length-1));
}
//alert(theHiddenInputToFill.value);
return;
}

function locationsClearSelectedOptions(ControlId){

if(ControlId == "Projects"){
namecontroltofill		= "wwDropDownListProjects";
namecontroltofillhidden = "wwDropDownListProjectsHidden";
}
if(ControlId == "Cities"){
namecontroltofill		= "wwDropDownListCities";
namecontroltofillhidden = "wwDropDownListCitiesHidden";
}

if (document.all)
{
theControlToClear = document.all(namecontroltofill);
}
else 
{
theControlToClear = document.getElementById(namecontroltofill);
}
if (theControlToClear)
{
var noneSelected = true;
for (i=0;i<theControlToClear.length;i++)
{
if(theControlToClear.options[i].selected == true)
{
theControlToClear.options[i] = null;
// decrement the counter, to ensure an option value isn't skipped
i--;
noneSelected = false;
}
}
if (noneSelected == true)
{
// clear all options, if none where selected
theControlToClear.options.length = 0;
}
theControlToFill = document.all(namecontroltofill);
theHiddenInputToFill = document.all(namecontroltofillhidden);
theWindow = window;
counter = 0;
// jump up to the next window, maximising at 50 jumps
// (parent of the IFrame) until the control is found
while ((!theControlToFill) && (counter < 50))
{
theWindow = theWindow.parent; 
theControlToFill = theWindow.document.all(namecontroltofill);
theHiddenInputToFill = theWindow.document.all(namecontroltofillhidden);
counter++;
}

// copy values to the hidden input
theHiddenInputToFill.value  = '';
for (i=0;i<10;i++)
{
if (theControlToFill.options[i])
  theHiddenInputToFill.value += theControlToFill.options[i].value + ',';
}
//remove comma
if (theHiddenInputToFill.length > 0)
a=1;
theHiddenInputToFill.value = theHiddenInputToFill.value.substring(0,theHiddenInputToFill.value.length-1);

}
return;
}