//   ######################################################
//   # JAVASCRIPT POPUPS ROUTINE VERSION #7 07-Feb-2001   #        
//   # Written by Mike McGrath [mike_mcgrath@lineone.net] # 
//   # PC-Tested for Netscape 3.04, 4.61, 6.0, & IE5.5    #
//   # Note: Popups may not cover all form field inputs.  #
//   # PLEASE RETAIN THIS NOTICE WHEN COPYING MY SCRIPT.  #
//   # THIS SCRIPT IS COPYRIGHT OF MIKE MCGRATH 1998-2001 #
//   ######################################################

//  Original: Mike McGrath  (mike_mcgrath@lineone.net) -->
//  Web Site: http://website.lineone.net/~mike_mcgrath -->
//  Modifications: Christopher Watts  (watts@nmt.edu) -->
//  Xoffset, Yoffset and popWidth now passed arguments -->
//  Edge overflow modified -->
//  Popup window changed for single pixel boarders -->

var bak="LightYellow";  	// background color (not ns4)
var bcolor="Teal";  		// popup border color
var fcolor="DarkBlue";     	// popup font color
var fsize="9px";     		// popup font size
var fface="Verdana, Arial, Helvetica, sans-serif";    // popup font face

// id browsers
var ns4=document.layers
var ns6=document.getElementById&&!document.all
var iex=document.all
var opr=navigator.userAgent.indexOf("Opera")
var old=(navigator.appName=="Netscape" && !document.layers && !document.getElementById);
//var iex=(document.all);
//var nav=(document.layers);
//var old=(navigator.appName=="Netscape" && !document.layers && !document.getElementById);
//var n_6=(window.sidebar);

// create content box
//if(nav)
if(ns4)
document.write("<DIV ID='pup'></DIV>");
else
document.write("<DIV ID='pup' style='background-color:"+bak+"; border:1px solid "+bcolor+";padding:2px'></DIV>");

// assign object
var skin;
if(ns4) skin=document.pup;
if(iex) skin=pup.style;
if(ns6) skin=document.getElementById("pup").style;
//if(nav) skin=document.pup;
//if(iex) skin=pup.style;
//if(n_6) skin=document.getElementById("pup").style;

// park modifiers
var yyy=-1000;
var xxx=-1000;
var popWidth=0;

// capture pointer
if(ns4) document.captureEvents(Event.MOUSEMOVE);
if(ns6) document.addEventListener("mousemove",get_mouse,true);
if(ns4||iex) document.onmousemove=get_mouse;
//if(nav)document.captureEvents(Event.MOUSEMOVE);
//if(n_6) document.addEventListener("mousemove",get_mouse,true);
//if(nav||iex)document.onmousemove=get_mouse;

// set dynamic coords
function get_mouse(e)
{
  var x,y;
  
  if(ns4 || ns6) x=e.pageX;
  if(iex) x=event.x+document.body.scrollLeft; 
  
  if(ns4 || ns6) y=e.pageY;
  if(iex)
  {
    y=event.y;
    if(navigator.appVersion.indexOf("MSIE 4")==-1)
      y+=document.body.scrollTop;
  }

  if(iex)
  {
    skin.top=y+yyy;
	extreme=(document.body.clientWidth-popWidth)-3;	// avoid edge overflow
	if(x+xxx>extreme) skin.left=extreme;
	else if(x+xxx<3) skin.left=3;
	else skin.left=x+xxx;
  }

  if(ns4)
  {
    skin.top=y+yyy;
	extreme=(window.innerWidth-popWidth)-10;	// avoid edge overflow
	if(x+xxx>extreme) skin.left=extreme;
	else if(x+xxx<3) skin.left=3;
	else skin.left=x+xxx;
  }

  if(ns6)
  {
    skin.top=(y+yyy)+"px";
	extreme=(window.innerWidth-popWidth);	// avoid edge overflow
	if(x+xxx>extreme) skin.left=extreme+"px";
	else if(x+xxx<3) skin.left=3+"px";
	else skin.left=x+xxx+"px";
  }    
}

// write content & display
function popup(msg,Xoffset,Yoffset,pwide)
{
var content=""

  if(old)
  {
    alert(msg);
    return;
  } 
   
  yyy=Yoffset;
  xxx=Xoffset;
  popWidth=pwide;
  skin.width=popWidth;

  if(ns4)
  { 
	content="<div style='border:1px solid "+bcolor+";padding:0px'><table width='"+popWidth+"' BORDER='0' cellpadding=0 cellspacing=0><td align='center'><span style='font-size: "+fsize+"; font-family: "+fface+"; color: "+fcolor+"'>"+msg+"</span></td></table></div>";
	}
	else
  {        
	content="<table width='"+popWidth+"' BORDER='0' cellpadding=0 cellspacing=0><td align='center'><span style='font-size: "+fsize+"; font-family: "+fface+"; color: "+fcolor+"'>"+msg+"</span></td></table>";
	}
	
  if(ns4)
  { 
    skin.document.open();
    skin.document.write(content);
    skin.document.close();
    skin.visibility="visible";
  }

  if(iex)
  {        
    pup.innerHTML=content;
    skin.visibility="visible";
  }  

  if(ns6)
  {   
    document.getElementById("pup").innerHTML=content;
    skin.visibility="visible";
  }
}

// park content box
function hidepop(){
if (window.skin){
if (ns4)
skin.visibility="hide"
else 
skin.visibility="hidden"
}
}