// JavaScript Document

/*------------------------------------------------COHS Partners Scroll Script-------------------------------------------------*/

/*-------------------------------------------------Arrary for Partners Scroll-------------------------------------------------*/
var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]=["images/slide_MCSO.jpg", "/sheriff/", "_new", "Muscogee County Sheriff's Office"]
fadeimages[1]=["images/slide_CPD.jpg", "/police/", "_new", "Columbus Police Department"]
fadeimages[2]=["images/slide_CFEMS.jpg", "/fire/", "_new", "Columbus Fire & EMS"] 
fadeimages[3]=["images/slide_MCMO.jpg", "/marshal/", "_new", "Muscogee County Marshal's Office"]
fadeimages[4]=["images/slide_PCPD.jpg", "http://www.phenixcityal.us/Default.asp?ID=22", "_new", "Phenix City Police Department"]
fadeimages[5]=["images/slide_PCFD.jpg", "http://www.phenixcityal.us/Default.asp?ID=23", "_new", "Phenix City Fire Department"]
fadeimages[6]=["images/slide_RCHS.jpg", "http://www.russellcountyohsem.com/", "_new", "Russell County OHSEM"]

/*------------------------------------------------Arrary for Home Page Scroll------------------------------------------------*/
var fadeimages2=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages2[0]=["flashImages/tornado.jpg", "tornado.htm", "", "Protect yourself from Tornadoes"]
fadeimages2[1]=["flashImages/newWebsite.jpg", "/homeland/", "", "Visit the new Homeland Security Website"]
fadeimages2[2]=["flashImages/bePrepared.jpg", "ohsPrepare.htm", "", "Be Prepared Columbus"] 
fadeimages2[3]=["flashImages/nrp.jpg", "pdfs/NRPbaseplan.pdf", "", "Review the National Response Plan"]

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);-moz-opacity:10;-khtml-opacity:10;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);-moz-opacity:10;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{
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='<div align="center" style="font-size:11px"><a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px" style="padding-bottom:4px" alt="'+this.theimages[picindex][3]+'"></a><br><a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'" style="text-decoration:none">'
slideHTML+=this.theimages[picindex][3]
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHTML+='</a></div>'
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=obj.degree/100
}
 
 
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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



/*--------------------------------------COHS Page Text Resize Function (Home page only)----------------------------------*/
function resize(){
	document.getElementById("hdr").style.minWidth="1050px";
	document.getElementById("hdrContainer").style.minWidth="1050px";
	document.getElementById("links").style.minWidth="1050px";
	document.getElementById("container").style.width="1050px";
	document.getElementById("topLeft").style.fontSize="15px";
	document.getElementById("topLeft").style.width="355px";
	document.getElementById("topCenter").style.fontSize="15px";
	document.getElementById("topCenter").style.width="420px";
	document.getElementById("topRight").style.width="246px";
	document.getElementById("conLeft").style.fontSize="15px";
	document.getElementById("conLeft").style.width="355px";
	document.getElementById("conCenter").style.fontSize="15px";
	document.getElementById("conCenter").style.width="420px";
	document.getElementById("conRight").style.fontSize="15px";
	document.getElementById("conRight").style.width="246px";
	document.getElementById("ftr").style.fontSize="15px";
}