/***********************************************
* 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.
***********************************************/
 
var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]=["banners/latourette_bk_skimmer.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[1]=["banners/baccus_forsters_tern.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[2]=["banners/ettlinger_red_tailed_hawk2.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[3]=["banners/mead_savannah_sp.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[4]=["banners/baccus_barnswallows.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[5]=["banners/peiker_bald_eagle.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[6]=["banners/helms_seabrook_plover.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[7]=["banners/wright_black_vulture.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[8]=["banners/mead_eastrn_blubirds.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[9]=["banners/ettlinger_great_egret.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[10]=["banners/wright_barn_owl.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[11]=["banners/baccus_willet.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[12]=["banners/muskie_redshoulder_tv.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[13]=["banners/ettlinger_b_g_gnatcatcher.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[14]=["banners/baccus_sandhills.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[15]=["banners/muskie_pine_warbler.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[16]=["banners/baccus_tricolor.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[17]=["banners/ettlinger_amer_kestrel.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[18]=["banners/muskie_piedbilled_grebe.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[19]=["banners/baccus_canada_geese.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[20]=["banners/ettlinger_swt_kite1.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[21]=["banners/bleezarde_sanderling.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[22]=["banners/wright_bald_eagle.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[23]=["banners/latourette_bknk_stilt.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[24]=["banners/mead_ylw_rmpd_warbler.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[25]=["banners/nickels_folly_pier.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[26]=["banners/muskie_royal_tern.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[27]=["banners/mead_eastrn_blubird.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[28]=["banners/baccus_song_sparrow.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[29]=["banners/peiker_little_blue.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[30]=["banners/ettlinger_osprey.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[31]=["banners/latourette_lesser_scaup.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[32]=["banners/muskie_sandhill.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[33]=["banners/ettlinger_red_tailed_hawk.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[34]=["banners/baccus_snowy1.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[35]=["banners/wright_barn_owl2.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[36]=["banners/muskie_carolina_wren.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[37]=["banners/krylov_brn_pelican_plus.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[38]=["banners/baccus_belted_kingfisher.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[39]=["banners/ettlinger_bald_eagle.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[40]=["banners/muskie_great_blue.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[41]=["banners/peiker_brown_pelican.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[42]=["banners/muskie_pileated_wdpkr.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[43]=["banners/ettlinger_swt_kite2.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[44]=["banners/oleynik_snowy_egret.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[45]=["banners/baccus_wb_nuthatch.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[46]=["banners/muskie_redtail_hawk.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[47]=["banners/ettlinger_tree_swallow.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[48]=["banners/muskie_turkey_vulture.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[49]=["banners/muskie_great_ltl_blu.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[50]=["banners/wright_screech_owl.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[51]=["banners/baccus_yellow_warbler.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[52]=["banners/ettlinger_green_heron.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[52]=["banners/ettlinger_brn_sw_flight.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[53]=["banners/ettlinger_tri_color.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[54]=["banners/ettlinger_kestrel08.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[55]=["banners/ettlinger_close_gbheron.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[56]=["banners/ettlinger_killdeer.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[57]=["banners/ettlinger_osprey.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[58]=["banners/ettlinger_Imm_YCNH.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[59]=["banners/ettlinger_willet.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[60]=["banners/ettlinger_buffb_sndppr.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]
fadeimages[61]=["banners/latourette_amer_kestrel.jpg", "http://www.charlestonaudubon.org/thanks.html", ""]

 
// var fadeimages2=new Array() //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
// fadeimages2[0]=["photo1.jpg", "", ""] //plain image syntax
// fadeimages2[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
// fadeimages2[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target 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()
}
