/***********************************************
* Ultimate Fade-In Slideshow (v1.5): © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
*
*
* This file controls the slideshow
* Some basic settings (such as time and size) are 
* modified in the html file in which the slideshow appears 
*
* fadeimages[0]=["photo1.jpg", "", ""] //plain image syntax
* fadeimages[1]=["photo2.jpg", "http://www.newmexicoculture.org/newpage.php", ""] //image with link syntax
* fadeimages[2]=["photo3.jpg", "http://www.newmexicoculture.org", "_new"] //image with link and target syntax
*
* Another Slideshow can be created by adding a new array 
* with a different name
*
***********************************************/


 
var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed

//fadeimages[0]=["graphics/home_banners/02_couture.jpg", "http://media.museumofnewmexico.org/events.php?action=detail&eventID=1", ""] //plain image syntax
fadeimages[0]=["graphics/home_banners/05_westone.jpg", "http://media.museumofnewmexico.org/events.php?action=detail&eventID=24", ""] //plain image syntax
//fadeimages[1]=["graphics/home_banners/03_fonseca.jpg", "http://media.newmexicoculture.org/events.php?action=detail&eventID=620", ""] //plain image syntax
fadeimages[1]=["graphics/home_banners/04_matworld.jpg", "http://media.museumofnewmexico.org/events.php?action=detail&eventID=478", ""] //plain image syntax









 
 
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+=10
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()
}


/***********************************************
Bit of junk to add a bookmark to a page
*************************************************/

function addbookmark(title, url) {
	if (window.sidebar) {
		window.sidebar.addPanel(title, url, "");
	} else if(window.opera && window.print) {
		var elem = document.createElement('a');
		elem.setAttribute('href',url);
		elem.setAttribute('title',title);
		elem.setAttribute('rel','sidebar');
		elem.click();
	} else if(document.all) {
		window.external.AddFavorite(url, title);
	}
}

/************************************************************
Verify registration Form
**************************************************************/

function verifyForm() {

    var userFirst = document.registration.userFirst.value;
    var userLast = document.registration.userLast.value;
var userAffiliation = document.registration.userAffiliation.value;   
    var userPhone = document.registration.userPhone.value;
    var userEmail = document.registration.userEmail.value;
	var userEmailVerify = document.registration.userEmailVerify.value;
    var userName = document.registration.userName.value;
    var userPassword = document.registration.userPassword.value;
	var success = 1;

	if (!userFirst) {
        document.registration.userFirst.style.backgroundColor = "#FFC";
        document.registration.userFirst.style.border = "1px red solid";
		document.registration.userFirst.focus();
        success = 0;	
	}	 else { document.registration.userFirst.style.backgroundColor = "#FFF"; document.registration.userFirst.style.border = "";}
	
	if (!userLast) {
        document.registration.userLast.style.backgroundColor = "#FFC";
        document.registration.userLast.style.border = "1px red solid";
		document.registration.userLast.focus();
        success = 0;	
	}	 else { document.registration.userLast.style.backgroundColor = "#FFF"; document.registration.userLast.style.border = "";}

    if (!userEmail) {
        document.registration.userEmail.style.backgroundColor = "#FFC";
        document.registration.userEmail.style.border = "1px red solid";
		document.registration.userEmail.focus();
        success = 0;	
	}   else { document.registration.userEmail.style.backgroundColor = "#FFF"; document.registration.userEmail.style.border = "";}
	
    if (!userEmailVerify) {
        document.registration.userEmailVerify.style.backgroundColor = "#FFC";
        document.registration.userEmailVerify.style.border = "1px red solid";
		document.registration.userEmailVerify.focus();
        success = 0;	
	}
	else if (userEmailVerify != userEmail) {
        document.registration.userEmailVerify.style.backgroundColor = "#FFC";
        document.registration.userEmailVerify.style.border = "1px red solid";
		document.getElementById("email_message2").style.display = "block";
		document.registration.userEmailVerify.focus();
        success = 0;	
	}  else { document.registration.userEmailVerify.style.backgroundColor = "#FFF"; document.registration.userEmailVerify.style.border = "";document.getElementById("email_message2").style.display = "none";}	

/*	if (!userEmail.indexOf(".") > 0 && !userEmail.indexOf("@") > 0) {
        document.registration.userEmail.style.backgroundColor = "#FFC";
        document.registration.userEmail.style.border = "1px red solid";
		document.getElementById("email_message").style.display = "block";
		document.registration.userEmail.focus();
        success = 0;	
	}  else { document.registration.userEmail.style.backgroundColor = "#FFF"; document.registration.userEmail.style.border = "";document.getElementById("email_message").style.display = "none";}		

    if (!userEmailVerify) {
        document.registration.userEmailVerify.style.backgroundColor = "#FFC";
        document.registration.userEmailVerify.style.border = "1px red solid";
		document.registration.userEmailVerify.focus();
        success = 0;	
	}  else { document.registration.userEmailVerify.style.backgroundColor = "#FFF"; document.registration.userEmailVerify.style.border = "";}

	if (!(userEmailVerify.indexOf(".") > 0) && (userEmailVerify.indexOf("@") > 0)) {
        document.registration.userEmailVerify.style.backgroundColor = "#FFC";
        document.registration.userEmailVerify.style.border = "1px red solid";
		document.getElementById("email_message2").style.display = "block";
		document.registration.userEmailVerify.focus();
        success = 0;	
	}  else { document.registration.userEmailVerify.style.backgroundColor = "#FFF"; document.registration.userEmailVerify.style.border = "";document.getElementById("email_message2").style.display = "none";}		

	if (!userPhone) {
        document.registration.userPhone.style.backgroundColor = "#FFC";
        document.registration.userPhone.style.border = "1px red solid";
		document.registration.userPhone.focus();
        success = 0;	
	}	 else { document.registration.userPhone.style.backgroundColor = "#FFF"; document.registration.userPhone.style.border = "";}
*/	

    if (!userPhone) {
        document.registration.userPhone.style.backgroundColor = "#FFC";
        document.registration.userPhone.style.border = "1px red solid";
		document.registration.userPhone.focus();
        success = 0;	
	}  else { document.registration.userPhone.style.backgroundColor = "#FFF"; document.registration.userPhone.style.border = "";}

	if (!userAffiliation) {
        document.registration.userAffiliation.style.backgroundColor = "#FFC";
        document.registration.userAffiliation.style.border = "1px red solid";
		document.registration.userAffiliation.focus();
        success = 0;	
	}	 else { document.registration.userAffiliation.style.backgroundColor = "#FFF"; document.registration.userAffiliation.style.border = "";}
	
	
	var regex=/^[0-9A-Za-z]+$/; //^[a-zA-z]+$/
	if (!userName) {
        document.registration.userName.style.backgroundColor = "#FFC";
        document.registration.userName.style.border = "1px red solid";
		document.registration.userName.focus();
        success = 0;	
	}	 
	else if (!regex.test(document.registration.userName.value)) {
        document.registration.userName.style.backgroundColor = "#FFC";
        document.registration.userName.style.border = "1px red solid";
	    document.getElementById("username_message").style.display = "block";
		document.registration.userName.focus();
        success = 0;	
	}	 else { document.registration.userName.style.backgroundColor = "#FFF"; document.registration.userName.style.border = "";document.getElementById("username_message").style.display = "none";}

	
	if (!userPassword) {
        document.registration.userPassword.style.backgroundColor = "#FFC";
        document.registration.userPassword.style.border = "1px red solid";
		document.registration.userPassword.focus();
        success = 0;	
	}	 
	else if (!regex.test(document.registration.userPassword.value)) {
        document.registration.userPassword.style.backgroundColor = "#FFC";
        document.registration.userPassword.style.border = "1px red solid";
	    document.getElementById("password_message").style.display = "block";
		document.registration.userPassword.focus();
        success = 0;	
	}	 else { document.registration.userPassword.style.backgroundColor = "#FFF"; document.registration.userPassword.style.border = "";document.getElementById("password_message").style.display = "none";}
	
	
    if(!success) {
        return false;
    }
    else {
        return true;
    }
}