function show(object) {
	    if (document.getElementById && document.getElementById(object) != null)
	         node = document.getElementById(object).style.display='block';
	    else if (document.layers && document.layers[object] != null)
	        document.layers[object].display = 'block';
	    else if (document.all)
	        document.all[object].style.display = 'block';


	}

	function hide(object) {
	    if (document.getElementById && document.getElementById(object) != null)
	         node = document.getElementById(object).style.display='none';
	    else if (document.layers && document.layers[object] != null)
	        document.layers[object].display = 'none';
	    else if (document.all)
	         document.all[object].style.display = 'none';}

function emailCheck (emailStr) {
/* The following pattern is used to check if the entered e-mail address
   fits the user@domain format.  It also is used to separate the username
   from the domain. */
var emailPat=/^(.+)@(.+)$/
/* The following string represents the pattern for matching all special
   characters.  We don't want to allow special characters in the address.
   These characters include ( ) < > @ , ; : \ " . [ ]    */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
/* The following string represents the range of characters allowed in a
   username or domainname.  It really states which chars aren't allowed. */
var validChars="\[^\\s" + specialChars + "\]"
/* The following pattern applies if the "user" is a quoted string (in
   which case, there are no rules about which characters are allowed
   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
   is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")"
/* The following pattern applies for domains that are IP addresses,
   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
   e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
/* The following string represents an atom (basically a series of
   non-special characters.) */
var atom=validChars + '+'
/* The following string represents one word in the typical username.
   For example, in john.doe@somewhere.com, john and doe are words.
   Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")"
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
/* The following pattern describes the structure of a normal symbolic
   domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


/* Finally, let's start trying to figure out if the supplied address is
   valid. */

/* Begin with the coarse pattern to simply break up user@domain into
   different pieces that are easy to analyze. */
var matchArray=emailStr.match(emailPat)
if (matchArray==null) {
  /* Too many/few @'s or something; basically, this address doesn't
     even fit the general mould of a valid e-mail address. */
	alert("Email address seems incorrect (check @ and .'s)")
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid
if (user.match(userPat)==null) {
    // user is not valid
    alert("The username doesn't seem to be valid.")
    return false
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
   host name) make sure the IP address is valid. */
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("Destination IP address is invalid!")
		return false
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("The domain name doesn't seem to be valid.")
    return false
}

/* domain name seems valid, but now make sure that it ends in a
   three-letter word (like com, edu, gov) or a two-letter word,
   representing country (uk, nl), and that there's a hostname preceding
   the domain or country. */

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 ||
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   alert("The address must end in a three-letter domain, or two letter country.")
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   var errStr="This address is missing a hostname!"
   alert(errStr)
   return false
}

// If we've gotten this far, everything's valid!
return true;
}

 var fadebgcolor="white"

 ////NO need to edit beyond here/////////////

 var fadearray=new Array() //array to cache fadeshow instances
 var fadeclear=new Array() //array to cache corresponding clearinterval pointers

 var dom=(document.getElementById) //modern dom browsers
 var iebrowser=document.all

 function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
 this.pausecheck=pause
 this.mouseovercheck=0
 this.delay=delay
 this.degree=10 //initial opacity degree (10%)
 this.curimageindex=0
 this.nextimageindex=1
 fadearray[fadearray.length]=this
 this.slideshowid=fadearray.length-1
 this.canvasbase="canvas"+this.slideshowid
 this.curcanvas=this.canvasbase+"_0"
 if (typeof displayorder!="undefined")
 theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
 this.theimages=theimages
 this.imageborder=parseInt(borderwidth)
 this.postimages=new Array() //preload images
 for (p=0;p<theimages.length;p++){
 this.postimages[p]=new Image()
 this.postimages[p].src=theimages[p][0]
 }

 var fadewidth=fadewidth+this.imageborder*2
 var fadeheight=fadeheight+this.imageborder*2

 if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
 document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>')
 else
 document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')

 if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
 this.startit()
 else{
 this.curimageindex++
 setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
 }
 }

 function fadepic(obj){
 if (obj.degree<100){
 obj.degree+=30
 if (obj.tempobj.filters&&obj.tempobj.filters[0]){
 if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
 obj.tempobj.filters[0].opacity=obj.degree
 else //else if IE5.5-
 obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
 }
 else if (obj.tempobj.style.MozOpacity)
 obj.tempobj.style.MozOpacity=obj.degree/101
 else if (obj.tempobj.style.KhtmlOpacity)
 obj.tempobj.style.KhtmlOpacity=obj.degree/100
 else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
 obj.tempobj.style.opacity=obj.degree/101
 }
 else{
 clearInterval(fadeclear[obj.slideshowid])
 obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
 obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
 obj.populateslide(obj.tempobj, obj.nextimageindex)
 obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
 setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
 }
 }

 fadeshow.prototype.populateslide=function(picobj, picindex){
 var slideHTML=""
 if (this.theimages[picindex][1]!="") //if associated link exists for image
 slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
 slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
 if (this.theimages[picindex][1]!="") //if associated link exists for image
 slideHTML+='</a>'
 picobj.innerHTML=slideHTML
 }


 fadeshow.prototype.rotateimage=function(){
 if (this.pausecheck==1) //if pause onMouseover enabled, cache object
 var cacheobj=this
 if (this.mouseovercheck==1)
 setTimeout(function(){cacheobj.rotateimage()}, 100)
 else if (iebrowser&&dom||dom){
 this.resetit()
 var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
 crossobj.style.zIndex++
 fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
 this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
 }
 else{
 var ns4imgobj=document.images['defaultslide'+this.slideshowid]
 ns4imgobj.src=this.postimages[this.curimageindex].src
 }
 this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
 }

 fadeshow.prototype.resetit=function(){
 this.degree=10
 var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
 if (crossobj.filters&&crossobj.filters[0]){
 if (typeof crossobj.filters[0].opacity=="number") //if IE6+
 crossobj.filters(0).opacity=this.degree
 else //else if IE5.5-
 crossobj.style.filter="alpha(opacity="+this.degree+")"
 }
 else if (crossobj.style.MozOpacity)
 crossobj.style.MozOpacity=this.degree/101
 else if (crossobj.style.KhtmlOpacity)
 crossobj.style.KhtmlOpacity=this.degree/100
 else if (crossobj.style.opacity&&!crossobj.filters)
 crossobj.style.opacity=this.degree/101
 }


 fadeshow.prototype.startit=function(){
 var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
 this.populateslide(crossobj, this.curimageindex)
 if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
 var cacheobj=this
 var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
 crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
 crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
 }
 this.rotateimage()
}

function toggleLayer(whichLayer)
{
if (document.getElementById)
{
// this is the way the standards work
var style2 = document.getElementById(whichLayer).style;
style2.display = style2.display? "":"block";

}
else if (document.all)
{
// this is the way old msie versions work
var style2 = document.all[whichLayer].style;
style2.display = style2.display? "":"block";

}
else if (document.layers)
{
// this is the way nn4 works
var style2 = document.layers[whichLayer].style;
style2.display = style2.display? "":"block";
}
}