[Javascript] Trying to get this code to work

[Troy III Ajnej]

I'm overwhelmed, this code is a fckn novel, are u sure you will put this 
code in your page?
Can't this all be done in e few lines of code?!!


>From: GH <GaryHotko at gmail.com>
>Reply-To: "[JavaScript List]" <javascript at LaTech.edu>
>To: javascript at LaTech.edu
>Subject: [Javascript] Trying to get this code to work
>Date: Sat, 25 Sep 2004 11:58:58 -0400
>
>Greetings. I got this code for a Fade-In slide show  from a depository
>of code I have been trying to modify it so that I can have 2 instances
>run at the same time on the same page with 2 diffrent sets of images.
>
>What i did was append 'nyc_' infront of the variable and user defined
>functions for the 1st instance..  and 'fed_'  for the 2nd instance.
>
>The second instance shows up. But the 1st instance does not... only a
>blank space the equivalent to the the space it should use is there.
>
>Please assit. if there is anything that anyone can suggest, I would be
>greatful. I have the code for instance 1 listed at
>http://phpaste.com/537 with line numbers.... thank you.
>
>
>
>## 1st instance ##
><script language="JavaScript1.2">
>/* To save space removed the credits */
>	var nyc_slideshow_width='180px' //SET IMAGE WIDTH
>	var nyc_slideshow_height='90px' //SET IMAGE HEIGHT
>	var nyc_pause=0300 //SET PAUSE BETWEEN SLIDE (3000=3 seconds)
>
>	var nyc_fadeimages=new Array()
>	//SET IMAGE PATHS. Extend or contract array as needed
>	nyc_fadeimages[0]="images/threat_advisory/gmh/high-NYC_2v1.png"
>	nyc_fadeimages[1]="images/threat_advisory/gmh/high-NYC_1v1.png"
>		////NO need to edit beyond here/////////////
>
>	var nyc_preloadedimages=new Array()
>	for (p=0;p<nyc_fadeimages.length;p++){
>	nyc_preloadedimages[p]=new Image()
>	nyc_preloadedimages[p].src=nyc_fadeimages[p]
>	}
>
>	var nyc_ie4=document.all
>	var nyc_dom=document.getElementById
>
>	if (nyc_ie4||nyc_dom)
>	document.write('<div
>style="position:relative;width:'+nyc_slideshow_width+';height:'+nyc_slideshow_height+';overflow:hidden"><div
>  id="nyc_canvas0"
>style="position:absolute;width:'+nyc_slideshow_width+';height:'+nyc_slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div><div
>id="nyc_canvas1"
>style="position:absolute;width:'+nyc_slideshow_width+';height:'+nyc_slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div></div>')
>	else
>	document.write('<img name="nyc_defaultslide" 
>src="'+nyc_fadeimages[0]+'">')
>
>	var nyc_curpos=10
>	var nyc_degree=10
>	var nyc_curcanvas="nyc_canvas0"
>	var nyc_curimageindex=0
>	var nyc_nextimageindex=1
>
>
>	function nyc_fadepic(){
>	if (nyc_curpos<100){
>	nyc_curpos+=10
>	if (nyc_tempobj.filters)
>	nyc_tempobj.filters.alpha.opacity=nyc_curpos
>	else if (nyc_tempobj.style.MozOpacity)
>	nyc_tempobj.style.MozOpacity=nyc_curpos/100
>	}
>	else{
>	clearInterval(nyc_dropslide)
>	nyc_nextcanvas=(nyc_curcanvas=="nyc_canvas0")? "nyc_canvas0" : 
>"nyc_canvas1"
>	nyc_tempobj=nyc_ie4? eval("document.all."+nyc_nextcanvas) :
>document.getElementById(nyc_nextcanvas)
>	nyc_tempobj.innerHTML='<img src="'+nyc_fadeimages[nyc_nextimageindex]+'">'
>	nyc_nextimageindex=(nyc_nextimageindex<nyc_fadeimages.length-1)?
>nyc_nextimageindex+1 : 0
>	setTimeout("nyc_rotateimage()",nyc_pause)
>	}
>	}
>
>	function nyc_rotateimage(){
>	if (nyc_ie4||nyc_dom){
>	nyc_resetit(nyc_curcanvas)
>	var nyc_crossobj=nyc_tempobj=nyc_ie4?
>eval("document.all."+nyc_curcanvas) :
>document.getElementById(nyc_curcanvas)
>	nyc_crossobj.style.zIndex++
>	var nyc_temp='setInterval("nyc_fadepic()",50)'
>	nyc_dropslide=eval(nyc_temp)
>	nyc_curcanvas=(nyc_curcanvas=="nyc_canvas0")? "nyc_canvas1" : 
>"nyc_canvas0"
>	}
>	else
>	document.images.nyc_defaultslide.src=nyc_fadeimages[nyc_curimageindex]
>	nyc_curimageindex=(nyc_curimageindex<nyc_fadeimages.length-1)?
>nyc_curimageindex+1 : 0
>	}
>
>	function nyc_resetit(nyc_what){
>	nyc_curpos=10
>	var nyc_crossobj=nyc_ie4? eval("document.all."+nyc_what) :
>document.getElementById(nyc_what)
>	if (nyc_crossobj.filters)
>	nyc_crossobj.filters.alpha.opacity=nyc_curpos
>	else if (nyc_crossobj.style.MozOpacity)
>	nyc_crossobj.style.MozOpacity=nyc_curpos/100
>	}
>
>	function nyc_startit(){
>	var nyc_crossobj=nyc_ie4? eval("document.all."+nyc_curcanvas) :
>document.getElementById(nyc_curcanvas)
>	nyc_crossobj.innerHTML='<img src="'+nyc_fadeimages[nyc_curimageindex]+'">'
>	nyc_rotateimage()
>	}
>
>	if (nyc_ie4||nyc_dom)
>	window.onload=nyc_startit
>	else
>	setInterval("nyc_rotateimage()",nyc_pause)
>
>	</script>
>
>
>
>
>
>## SECOND INSTANCE ##
>
><script language="JavaScript1.2">
>/* To save space removed the credits */
>var fed_slideshow_width='180px' //SET IMAGE WIDTH
>var fed_slideshow_height='90px' //SET IMAGE HEIGHT
>var fed_pause=0300 //SET PAUSE BETWEEN SLIDE (3000=3 seconds)
>
>var fed_fadeimages=new Array()
>//SET IMAGE PATHS. Extend or contract array as needed
>fed_fadeimages[0]="images/threat_advisory/gmh/elevated-DHS_2v1.png"
>	fed_fadeimages[1]="images/threat_advisory/gmh/elevated-DHS_1v1.png"	////NO
>need to edit beyond here/////////////
>
>	var fed_preloadedimages=new Array()
>	for (p=0;p<fed_fadeimages.length;p++){
>	fed_preloadedimages[p]=new Image()
>	fed_preloadedimages[p].src=fed_fadeimages[p]
>	}
>
>	var fed_ie4=document.all
>	var fed_dom=document.getElementById
>
>	if (fed_ie4||fed_dom)
>	document.write('<div
>style="position:relative;width:'+fed_slideshow_width+';height:'+fed_slideshow_height+';overflow:hidden"><div
>  id="fed_canvas0"
>style="position:absolute;width:'+fed_slideshow_width+';height:'+fed_slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div><div
>id="fed_canvas1"
>style="position:absolute;width:'+fed_slideshow_width+';height:'+fed_slideshow_height+';top:0;left:0;filter:alpha(opacity=10);-moz-opacity:10"></div></div>')
>	else
>	document.write('<img name="fed_defaultslide" 
>src="'+fed_fadeimages[0]+'">')
>
>	var fed_curpos=10
>	var fed_degree=10
>	var fed_curcanvas="fed_canvas0"
>	var fed_curimageindex=0
>	var fed_nextimageindex=1
>
>
>	function fed_fadepic(){
>	if (fed_curpos<100){
>	fed_curpos+=10
>	if (fed_tempobj.filters)
>	fed_tempobj.filters.alpha.opacity=fed_curpos
>	else if (fed_tempobj.style.MozOpacity)
>	fed_tempobj.style.MozOpacity=fed_curpos/100
>	}
>	else{
>	clearInterval(fed_dropslide)
>	fed_nextcanvas=(fed_curcanvas=="fed_canvas0")? "fed_canvas0" : 
>"fed_canvas1"
>	fed_tempobj=fed_ie4? eval("document.all."+fed_nextcanvas) :
>document.getElementById(fed_nextcanvas)
>	fed_tempobj.innerHTML='<img src="'+fed_fadeimages[fed_nextimageindex]+'">'
>	fed_nextimageindex=(fed_nextimageindex<fed_fadeimages.length-1)?
>fed_nextimageindex+1 : 0
>	setTimeout("fed_rotateimage()",fed_pause)
>	}
>	}
>
>	function fed_rotateimage(){
>	if (fed_ie4||fed_dom){
>	fed_resetit(fed_curcanvas)
>	var fed_crossobj=fed_tempobj=fed_ie4?
>eval("document.all."+fed_curcanvas) :
>document.getElementById(fed_curcanvas)
>	fed_crossobj.style.zIndex++
>	var fed_temp='setInterval("fed_fadepic()",50)'
>	fed_dropslide=eval(fed_temp)
>	fed_curcanvas=(fed_curcanvas=="fed_canvas0")? "fed_canvas1" : 
>"fed_canvas0"
>	}
>	else
>	document.images.fed_defaultslide.src=fed_fadeimages[fed_curimageindex]
>	fed_curimageindex=(fed_curimageindex<fed_fadeimages.length-1)?
>fed_curimageindex+1 : 0
>	}
>
>	function fed_resetit(fed_what){
>	fed_curpos=10
>	var fed_crossobj=fed_ie4? eval("document.all."+fed_what) :
>document.getElementById(fed_what)
>	if (fed_crossobj.filters)
>	fed_crossobj.filters.alpha.opacity=fed_curpos
>	else if (fed_crossobj.style.MozOpacity)
>	fed_crossobj.style.MozOpacity=fed_curpos/100
>	}
>
>	function fed_startit(){
>	var fed_crossobj=fed_ie4? eval("document.all."+fed_curcanvas) :
>document.getElementById(fed_curcanvas)
>	fed_crossobj.innerHTML='<img src="'+fed_fadeimages[fed_curimageindex]+'">'
>	fed_rotateimage()
>	}
>
>	if (fed_ie4||fed_dom)
>	window.onload=fed_startit
>	else
>	setInterval("fed_rotateimage()",fed_pause)
>
></script>
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