//
// Dialog Scripts
//
var dialog_return_value = '';

// Determine browser and version.
function Browser() 
{
  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) 
  {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) 
  {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.
  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) 
  {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

// Global object to hold drag information.
var dragObj = new Object();
dragObj.zIndex = 2000;

function dragStart(event, id) 
{
  var el;
  var x, y;

  // If an element id was given, find it. Otherwise use the element being clicked on.
  if (id)
    dragObj.elNode = document.getElementById(id);
  else 
  {
    if (browser.isIE)
      dragObj.elNode = window.event.srcElement;
    if (browser.isNS)
      dragObj.elNode = event.target;

    // If this is a text node, use its parent element.
    if (dragObj.elNode.nodeType == 3)
      dragObj.elNode = dragObj.elNode.parentNode;
  }

  // Get cursor position with respect to the page.
  if (browser.isIE) 
  {
    x = window.event.clientX + document.documentElement.scrollLeft
      + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop
      + document.body.scrollTop;
  }
  if (browser.isNS) 
  {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Save starting positions of cursor and element.
  dragObj.cursorStartX = x;
  dragObj.cursorStartY = y;
  dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
  dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);

  if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = 0;
  if (isNaN(dragObj.elStartTop))  dragObj.elStartTop  = 0;

  // Update element's z-index.
  dragObj.elNode.style.zIndex = ++dragObj.zIndex;

  // Capture mousemove and mouseup events on the page.
  if (browser.isIE) 
  {
    document.attachEvent("onmousemove", dragGo);
    document.attachEvent("onmouseup",   dragStop);
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS) 
  {
    document.addEventListener("mousemove", dragGo,   true);
    document.addEventListener("mouseup",   dragStop, true);
    event.preventDefault();
  }
}

function dragGo(event) 
{
  var x, y;

  // Get cursor position with respect to the page.
  if (browser.isIE) 
  {
    x = window.event.clientX + document.documentElement.scrollLeft
      + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop
      + document.body.scrollTop;
  }
  if (browser.isNS) 
  {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Move drag element by the same amount the cursor has moved.
  dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
  dragObj.elNode.style.top  = (dragObj.elStartTop  + y - dragObj.cursorStartY) + "px";

  if (browser.isIE) 
  {
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS)
    event.preventDefault();
}

function dragStop(event) 
{
  // Stop capturing mousemove and mouseup events.
  if (browser.isIE) 
  {
  	document.detachEvent("onmousemove", dragGo);
  	document.detachEvent("onmouseup",   dragStop);
  }
  if (browser.isNS) 
  {
    document.removeEventListener("mousemove", dragGo,   true);
    document.removeEventListener("mouseup",   dragStop, true);
  }
}

function getBrowserHeight() 
{
	var intH = 0;
	var intW = 0;
	
	if(typeof window.innerWidth == 'number' ) 
	{
		intH = window.innerHeight;
		intW = window.innerWidth;
	}
	else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) 
	{
		intH = document.documentElement.clientHeight;
		intW = document.documentElement.clientWidth;
	}
	else if(document.body && (document.body.clientWidth || document.body.clientHeight)) 
	{
		intH = document.body.clientHeight;
		intW = document.body.clientWidth;
	}
	return { width: parseInt(intW), height: parseInt(intH) };
}

function setLayerPosition(DialogLayer,dialog_width,dialog_height,top_flag) 
{
    var blanket = document.getElementById('blanket');
	var ThisDialog = document.getElementById(DialogLayer);
	var scrollTop = document.body.scrollTop ? document.body.scrollTop	:	document.documentElement.scrollTop;		
	var bws = getBrowserHeight();
	blanket.style.width = '100%';
	blanket.style.height = (bws.height + scrollTop) + 300 + 'px';	
	if(top_flag){
		var testit = 50;
	}
	else{
		var testit = parseInt((bws.height) / 2) - parseInt(dialog_height / 2);
	}
	
	ThisDialog.style.top = scrollTop + testit + 'px';	
	ThisDialog.style.left = parseInt((bws.width) / 2) - parseInt((dialog_width) / 2) -8 + 'px';	
	blanket = null;
	ThisDialog = null;
}

function showDialog(DialogLayer,Title,CaptionText,ReturnValue,dialog_width,dialog_height,top_flag) 
{
	setLayerPosition(DialogLayer,dialog_width,dialog_height,top_flag);

	dialog_return_value=ReturnValue;
	 
	if(DialogLayer == 'CalendarDialog') {getDateFields(ReturnValue);}
		 
	var blanket = document.getElementById('blanket');
	var ThisDialog = document.getElementById(DialogLayer);
	
    if(Title > '') document.getElementById(DialogLayer + '-dialog_title').innerHTML=Title;
    if(CaptionText > '') document.getElementById(DialogLayer + '-mainContent').innerHTML=CaptionText;
	blanket.style.display = 'block';
	ThisDialog.style.display = 'block';
	
	document.getElementById('eye_candy_image_frame').style.display = 'none';

	blanket = null;
	ThisDialog = null;
}

function hideDialog(DialogLayer,refreshFlag) 
{
	var blanket = document.getElementById('blanket');
	var ThisDialog = document.getElementById(DialogLayer);
	
	blanket.style.display = 'none';
	ThisDialog.style.display = 'none';
		
	blanket = null;
	ThisDialog = null;	
	document.getElementById('eye_candy_image_frame').style.display = 'block';
	if(refreshFlag == '1'){window.location.href=window.location.href;}
}

function navWithProc(theURL)
{
	if(theURL > '') window.location = theURL;
	setTimeout("showDialog('processing_box','','','',150,85);", 1500);
}