// JScript File
// Purpose:  Allows formatted text, images, and hyperlinks to appear as <alt> tags would
// Usage:  requires a hyperlink tag on another HTML element; if there is no designated URL, specify URL as href="#"; descarray contains the HTML show in the popups,
//              stored as strings, separated by commas; the hyperlink tag needs to contain: onMouseOver="popLayer(1)" onMouseOut="hideLayer() with the parameter for 
//              popLayer() referring to the decsarray index of the appropriate popup.
//              As well, included in the body is the popup attributes:
//              <div id="object1" style="position:absolute; background-color:FFFFDD;color:black;border-color:black;border-width:20; visibility:show; left:25px;
//                top:-100px; z-index:+1" onmouseover="overdiv=1;"  onmouseout="overdiv=0; setTimeout('hideLayer()',1000)">pop up description layer</div>
// Date:  September 19, 2006.
// Author:  Maurice McNeille (courtesy of Patrick Lewis (gtrwiz@aol.com) Web Site:  http://www.patricklewis.net )
//
//   ##############  SIMPLE  BROWSER SNIFFER
if (document.layers) {navigator.family = "nn4"}
if (document.all) {navigator.family = "ie4"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {navigator.family = "gecko"}

//  #########  popup text 
descarray = new Array("<img src='http://www.crnns.ca/images/NIAC/arabicAltTag.gif' />","<img src='http://www.crnns.ca/images/NIAC/chineseAltTag.gif' />","<img src='http://www.crnns.ca/images/NIAC/japanAltTag.gif' />");

overdiv="0";
//  #########  CREATES POP UP BOXES 
function popLayer(a){
if(!descarray[a]){descarray[a]="<font color=red>This popup (#"+a+") isn't setup correctly - needs description</font>";}
if (navigator.family == "gecko") {pad="0"; bord="1 bordercolor=black";}
else {pad="1"; bord="0";}
desc = 	  "<table cellspacing=0 cellpadding="+pad+" border="+bord+"  bgcolor=000000><tr><td>\n"
	+"<table cellspacing=0 cellpadding=3 border=0 width=100%><tr><td bgcolor=ffffdd><center><font size=-1>\n"
	+descarray[a]
	+"\n</td></tr></table>\n"
	+"</td></tr></table>";
if(navigator.family =="nn4") {
	document.object1.document.write(desc);
	document.object1.document.close();
	document.object1.left=x+15;
	document.object1.top=y-5;
	}
else if(navigator.family =="ie4"){
	object1.innerHTML=desc;
	object1.style.pixelLeft=x+15;
	object1.style.pixelTop=y-5;
	}
else if(navigator.family =="gecko"){
	document.getElementById("object1").innerHTML=desc;
	document.getElementById("object1").style.left=x+15;
	document.getElementById("object1").style.top=y-5;
	}
}
function hideLayer(){
if (overdiv == "0") {
	if(navigator.family =="nn4") {eval(document.object1.top="-500");}
	else if(navigator.family =="ie4"){object1.innerHTML="";}
	else if(navigator.family =="gecko") {document.getElementById("object1").style.top="-500";}
	}
}

//  ########  TRACKS MOUSE POSITION FOR POPUP PLACEMENT
var isNav = (navigator.appName.indexOf("Netscape") !=-1);
function handlerMM(e){
x = (isNav) ? e.pageX : event.clientX + document.body.scrollLeft;
y = (isNav) ? e.pageY : event.clientY + document.body.scrollTop;
}
if (isNav){document.captureEvents(Event.MOUSEMOVE);}
document.onmousemove = handlerMM;
//  End -->