function realPopupWindow(width, height, url){
	var iMyWidth = (screen.width - width)/2;
	var iMyHeight = (screen.height - height)/2;
	
	if(typeof(closePopup)!='undefined'){
		closePopup();
	}
	var win = window.open(url, 'MiniWindow', 'width='+width+',height='+height+',resizable=yes,left=' + iMyWidth + ',top=' + iMyHeight + ',screenX=' + iMyWidth + ',screenY=' + iMyHeight + ',scrollbars=yes');
	win.window.focus();
	return(win);
}

function createPopup(left, top, title, extra){
	var viewportwidth;
	var viewportheight;

	if (typeof window.innerWidth != 'undefined'){
		// the more standards compliant browsers (mozilla/netscape/opera/IE7) use window.innerWidth and window.innerHeight
		viewportwidth = window.innerWidth,
		viewportheight = window.innerHeight
	}else if (typeof document.documentElement != 'undefined' && typeof document.documentElement.clientWidth != 'undefined' && document.documentElement.clientWidth != 0){
		// IE6 in standards compliant mode (i.e. with a valid doctype as the first line in the document)
		viewportwidth = document.documentElement.clientWidth,
		viewportheight = document.documentElement.clientHeight
	}else{
		// older versions of IE
		viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
		viewportheight = document.getElementsByTagName('body')[0].clientHeight
	}
	var extras = new Object();
	if(typeof(extra) == "undefined"){
		extras['width'] = 600;
	}else{
		extras = extra;
	}
	if(typeof(extra['maxheight'])=="undefined"){
		extras['maxheight'] = viewportheight - top - 50;
	}

	closePopup();
	
	// The Popup Div (Groups it all together - used for dragging and positioning)
	var popup = document.createElement("DIV");
	document.body.appendChild(popup);
	popup.style.display = "block";
	popup.style.zIndex = "1000";
	popup.style.left = (left+10+getScrollXY()[0])+"px";
	popup.style.top = (top+10+getScrollXY()[1])+"px";
	popup.style.width = extras['width']+"px";
	popup.style.position = "absolute";
	popup.id = "popupdiv";
	popup.className = 'popup';

	// The Popup Table (3 vertical cells - header, body, footer)
	var popuptable = document.createElement("TABLE");
	popup.appendChild(popuptable);
	popuptable.setAttribute("border","0");
	popuptable.setAttribute("cellpadding","0");
	popuptable.setAttribute("cellspacing","0");
	setStyles(popuptable, "border:0px;padding:0px;margin:0px;borderCollapse:collapse");
	popuptable.style.width = "100%";
	
	// The Header
	var popuptr = popuptable.insertRow(-1);
	var popuptd = popuptr.insertCell(-1);
	setStyles(popuptd, "border:0px;padding:0px;margin:0px;borderCollapse:collapse");
	popuptd.colSpan = 3;
	popuptd.className = 'popupheader';
	var headertable = document.createElement("TABLE");
	setStyles(headertable, "border:0px;padding:0px;margin:0px;borderCollapse:collapse");	headertable.setAttribute("border","0");
	headertable.setAttribute("cellpadding","0");
	headertable.setAttribute("cellspacing","0");
	headertable.style.width = "100%";
	var headertr = headertable.insertRow(-1);
	var headercell = headertr.insertCell(-1);
	headercell.style.cursor = "default";
	headercell.className = 'popupheadertext';
	addEvent(headercell, "mousedown", dragStart);
	headercell.appendChild(document.createTextNode(title));
	headercell = headertr.insertCell(-1);
	headercell.className = 'closecell';
	var closebutton = document.createElement("IMG");
	closebutton.src = 'images/closepopup.gif';
	if(browser.isIE){
		closebutton.style.cursor = "hand";
	}else{
		closebutton.style.cursor = "pointer";
	}
	headercell.appendChild(closebutton);
	headercell.style.textAlign = "center";
	addEvent(headercell, "click", closePopup);
	popuptd.appendChild(headertable);
	
	// The Body
	popuptr = popuptable.insertRow(-1);
	popuptd = popuptr.insertCell(-1);
	popuptd.className = 'popupbodyleft';
	setStyles(popuptd, "border:0px solid yellow;padding:0px;margin:0px;borderCollapse:collapse");
	headertable.setAttribute("border","0");
	popuptd = popuptr.insertCell(-1);
	setStyles(popuptd, "border:0px solid yellow;padding:0px;margin:0px;borderCollapse:collapse");
	var retdiv = document.createElement('DIV');
	popuptd.appendChild(retdiv);
	retdiv.id = 'popupcontentsdiv';
	setStyles(retdiv, "border:0px;padding:0px;margin:0px;borderCollapse:collapse");
	retdiv.style.position = 'relative';
	retdiv.style.maxHeight=extras['maxheight']+'px';
	try{
		retdiv.style.height = 'expression(this.scrollHeight > '+extras['maxheight']+' ? "'+(extras['maxheight']+1)+'px" : "auto")';
	}catch(err){
		retdiv.style.height = '450px';
	}
	retdiv.style.overflow='auto';
	popuptd = popuptr.insertCell(-1);
	setStyles(popuptd, "border:0px solid yellow;padding:0px;margin:0px;borderCollapse:collapse");
	popuptd.className = 'popupbodyright';

	// The Footer
	popuptr = popuptable.insertRow(-1);
	popuptd = popuptr.insertCell(-1);
	popuptd.className = 'popupfooter';
	popuptd.colSpan = 3;
	setStyles(popuptd, "border:0px solid yellow;padding:0px;margin:0px;borderCollapse:collapse");
	headertable = document.createElement("TABLE");
	setStyles(headertable, "border:0px;padding:0px;margin:0px;borderCollapse:collapse");	headertable.setAttribute("border","0");
	headertable.setAttribute("border","0");
	headertable.setAttribute("cellpadding","0");
	headertable.setAttribute("cellspacing","0");
	headertable.style.width = "100%";
	headertr = headertable.insertRow(-1);
	headercell = headertr.insertCell(-1); // It's split so you can have rounded edges if you want
	headercell.className = 'popupfooterleft';
	headercell = headertr.insertCell(-1);
	headercell.className = 'popupfooterright';
	popuptd.appendChild(headertable);
	retdiv.className = 'popupbody';
	return(retdiv);
}

function closePopup(){
	var popup = document.getElementById('popupdiv');
	if(popup != null){
		popup.parentNode.removeChild(popup);
	}
	var img = document.getElementById('popupgrayoutimage');
	if(img != null){
		img.parentNode.removeChild(img);
	}
}

function niceAlert(stitle, sheader, sdescription, sleft, stop, width, maxheight){
	var extras=new Object();
	var top=200, left=200, description='', title='';
	if(typeof(maxheight)!='undefined'){extras['maxheight']=maxheight;}
	if(typeof(width)!='undefined'){extras['width']=width;}
	if(typeof(stop)!='undefined'){top = stop;}
	if(typeof(sleft)!='undefined'){left = sleft;}
	if(typeof(sdescription)!='undefined'){description = sdescription;}
	if(typeof(sheader)!='undefined'){header = sheader;}
	var win=createPopup(left,top,title,extras);
	var src="<div class=\"popuperrorheader\">"+header+"</div><div class=\"popuperrortext\">"+description+"</div><div style=\"text-align:center\"><input type=button value=\"Okay\" onClick=\"closePopup();\" style=\"margin-bottom:10px;\"></div>";
	win.innerHTML = src;

}

var niceConfirmHandlerFunction = null;
function niceConfirm(left, top, title, defaultanswer, handler, options){
	closePopup();
	niceConfirmHandlerFunction = handler;
	var popupdiv = createPopup(left, top, "", options);
	var questiondiv = document.createElement('DIV');
	popupdiv.appendChild(questiondiv);
	var answerdiv = document.createElement('DIV');
	popupdiv.appendChild(answerdiv);
	var buttonsdiv = document.createElement('DIV');
	popupdiv.appendChild(buttonsdiv);
	
	questiondiv.appendChild(document.createTextNode(title));
	setStyles(questiondiv, 'textAlign:left');
	
	var input;
	if(typeof(options)=='undefined' || typeof(options['lines'])=='undefined' || options['lines']<2){
		input = document.createElement('INPUT');
	}else{
		input = document.createElement('TEXTAREA');
		input.rows = options['lines'];
	}
	setStyles(input, 'width:350px');
	input.id = 'popupConfirmAnswer';
	input.value = defaultanswer;
	answerdiv.appendChild(input);
	
	input = document.createElement('INPUT');
	setAttributes(input, 'type:button;id:popupConfirmSubmit;value:Submit');
	buttonsdiv.appendChild(input);
	addEvent(input, 'click', function(e){niceConfirmHandlerFunction(document.getElementById('popupConfirmAnswer').value);});

	input = document.createElement('INPUT');
	setAttributes(input, 'type:button;id:popupConfirmCancel;value:Cancel');
	buttonsdiv.appendChild(input);
	addEvent(input, 'click', closePopup);
}

//*****************************************************************************
// Do not remove this notice.
//
// Copyright 2001 by Mike Hall.
// See http://www.brainjar.com for terms of use.
//*****************************************************************************

// 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 = 1000;

function dragStart(event) {
  var id = "popupdiv";

  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 getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return [ scrOfX, scrOfY ];
}