//start of layerapi.js
window.onload=checkobjs
windowobjs=[]

function addWindowObj(txt) {
	index=windowobjs.length
	index++
	windowobjs[index]=txt;
}

function imageroll(i,s) {
		document.images[i].src=s;
}

//	img - image, src - new source, div - first div (optional), pdiv - parent div (optional)
function doRoll(img,src,div,pdiv) {
	if (bw.ie) {
		document.images[img].src=src;
	} else {
		div=(!div)?'':'document.'+div+'.';
		pdiv=(!pdiv)?'':'document.'+pdiv+'.';
		dom=eval(pdiv+div+'document.images.'+img);
		dom.src=src;
	}
}

//	img - image, ind - preload index, div - first div (optional), pdiv - parent div (optional)
function preRoll(img,ind,div,pdiv,tdiv) {
	if (bw.ie) {
		document.images[img].src=preload[ind].src;
	} else {
		div=(!div)?'':'document.'+div+'.';
		pdiv=(!pdiv)?'':'document.'+pdiv+'.';
		tdiv=(!tdiv)?'':'document.'+tdiv+'.';
		dom=eval(tdiv+pdiv+div+'document.images.'+img);
		dom.src=preload[ind].src;
	}
}

preload=new Array()
function addPreload() {
	for (i=0;i<arguments.length;i++) {
		newindex=preload.length;
		preload[newindex]=new Image();
		preload[newindex].src=arguments[i];
	}
}

function updateHead(s) {
	if (bw.ie) {dHeader=parent.navframe.document.images["pageheader"]}
	if (bw.ns4) {dHeader=parent.navframe.document.header.document.images["pageheader"]}
	dHeader.src=s
}

function checkBrowser(){
	this.win=(navigator.platform=="Win32")?1:0;
	this.mac=(navigator.platform=="MacPPC")?1:0;
	this.ver=navigator.appVersion;
	this.dom=document.getElementById?1:0;						/* The getElementById method is applicable to 5th generation browsers only. */
	this.ie7=(this.ver.indexOf("MSIE 7")!=-1 && this.dom)?1:0; 	/* Will handle ie7*/
	this.ie6=(this.ver.indexOf("MSIE 6")!=-1 && this.dom)?1:0; 	/* Will handle both ie6*/
	this.ie5=(this.ver.indexOf("MSIE 5")!=-1 && this.dom)?1:0; 	/* Will handle both ie5 and ie5.5 */
	this.ie4=(document.all && !this.dom)?1:0;					/* Specifically ie4 */
	this.ns6=(this.dom && parseInt(this.ver)>=5)?1:0;			/* Netscape 6 (Mozilla) */
	this.ns4=(document.layers && !this.dom)?1:0;				
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.ie6 || this.ie7)?1:0;		/* Only IE or Navigator */
	this.ie=(this.ie4 || this.ie5 || this.ns6 || this.ie6 || this.ie7)?1:0;					/* Allows single test on bw.ie */
	this.nav=(this.ns4)?1:0;									/* Allows single test on bw.nav */
	return this
}

function objLayer(id,nest,dnest) {
	nest=(!nest)?'':'document.'+nest+'.';
	dnest=(!dnest)?'':'document.'+dnest+'.';
	/* object pointer */ 
	this.obj=bw.dom?document.getElementById(id):bw.ie4?document.all[id]:bw.ns4?eval(dnest+nest+'document.'+id):0	
	
	/* style reference */
	this.css=bw.dom?document.getElementById(id).style:bw.ie4?document.all[id].style:bw.ns4?eval(dnest+nest+'document.'+id):0

	if (bw.ie4 || bw.ie5 || bw.ie6 || bw.ie7) {this.x=this.css.pixelLeft; this.y=this.css.pixelTop; this.h=this.obj.scrollHeight; this.w=this.obj.scrollWidth}
	if (bw.ns6) {this.x=this.css.left; this.y=this.css.top; this.w=this.css.width; this.h=this.css.height;}
	if (bw.ns4) {this.x=this.css.left; this.y=this.css.top; this.h=this.obj.document.height; this.w=this.obj.document.width}
	/* mac variant */
	if (bw.mac && (bw.ie4 || bw.ie5)) {this.h=this.obj.clientHeight; this.w=this.obj.clientWidth}
	if (bw.opera) {this.h=this.obj.clientHeight; this.w=this.obj.clientWidth}
	
	temp=id.split("_");
	this.objname=temp[0]+"obj";
	
	return this;
}

//this creates objects out of layers named with specific keywords
//object names are made AFTER trailing variables are removed from layer name
function checkobjs() {
	if (bw.ie4 || bw.ie5 || bw.ie6 || bw.ie7) {
		for (i=0;i<document.all.length;i++) {
			for (j=0;j<windowobjs.length;j++) {
				if (document.all[i].id.indexOf(windowobjs[j])!=-1) {
					temp=document.all[i].id.split("_");
					eval(temp[0]+"obj=new objLayer('"+document.all[i].id+"')")
					if (document.all[i].id.indexOf("dropdown")!=-1) {setdrop(document.all[i].id)}//if req'd
					if (document.all[i].id.indexOf("floater")!=-1) {setfloat(document.all[i].id)}//if req'd
					if (document.all[i].id.indexOf("scrollouter")!=-1) {setscroll(document.all[i].id)}//if req'd
				}
			}
		}
	} else if (bw.ns4) {
		for (i=0;i<document.layers.length;i++) {
			dnestid=document.layers[i].id;
			
			for (w=0;w<windowobjs.length;w++) {
				if (dnestid.indexOf(windowobjs[w])!=-1) {
					temp=dnestid.split("_");
					eval(temp[0]+"obj=new objLayer('"+dnestid+"')")
					if (dnestid.indexOf("dropdown")!=-1) {setdrop(dnestid)}//if req'd
					if (dnestid.indexOf("floater")!=-1) {setfloat(dnestid)}//if req'd
					if (dnestid.indexOf("scrollouter")!=-1) {setscroll(dnestid)}//if req'd
				}
			}
			
			if (document.layers[i].document.layers.length>0) {
				for (j=0;j<document.layers[i].document.layers.length;j++) {
					nestid=document.layers[i].document.layers[j].id;
					
					for (w=0;w<windowobjs.length;w++) {
						if (nestid.indexOf(windowobjs[w])!=-1) {
							temp=nestid.split("_");
							eval(temp[0]+"obj=new objLayer('"+nestid+"','"+dnestid+"')")
							if (nestid.indexOf("dropdown")!=-1) {setdrop(nestid)}//if req'd
							if (nestid.indexOf("floater")!=-1) {setfloat(nestid)}//if req'd
							if (nestid.indexOf("scrollouter")!=-1) {setscroll(nestid)}//if req'd
						}
					}
					
					if (document.layers[i].document.layers[j].document.layers.length>0) {
						for (k=0;k<document.layers[i].document.layers[j].document.layers.length;k++) {
							tempid=document.layers[i].document.layers[j].document.layers[k].id;
							
							for (w=0;w<windowobjs.length;w++) {
								if (tempid.indexOf(windowobjs[w])!=-1) {
									temp=tempid.split("_");
									eval(temp[0]+"obj=new objLayer('"+tempid+"','"+nestid+"','"+dnestid+"')")
									if (tempid.indexOf("dropdown")!=-1) {setdrop(tempid)}//if req'd
									if (tempid.indexOf("floater")!=-1) {setfloat(tempid)}//if req'd
									if (tempid.indexOf("scrollouter")!=-1) {setscroll(tempid)}//if req'd
								}
							}
						}
					}
				}
			}
		}


	} else if (bw.ns6) {
		var totalEl=document.getElementsByTagName('*')
		for (i=0;i<totalEl.length;i++) {
			for (j=0;j<windowobjs.length;j++) {
				if (totalEl[i].id.indexOf(windowobjs[j])!=-1) {
					temp=totalEl[i].id.split("_");
					eval(temp[0]+"obj=new objLayer('"+totalEl[i].id+"')")
					if (totalEl[i].id.indexOf("dropdown")!=-1) {setdrop(totalEl[i].id)}//if req'd
					if (totalEl[i].id.indexOf("floater")!=-1) {setfloat(totalEl[i].id)}//if req'd
					if (totalEl[i].id.indexOf("scrollouter")!=-1) {setscroll(totalEl[i].id)}//if req'd
				}
			}
		}
	}
}

function obj_updateDim() {
	if (bw.ie4 || bw.ie5 || bw.ns6 || bw.ie6 || bw.ie7) {this.h=this.obj.scrollHeight; this.w=this.obj.scrollWidth}   
	if (bw.ns4) {this.h=this.obj.document.height; this.w=this.obj.document.width}
	/* mac variant */
	if (bw.mac && bw.ie) {this.h=this.obj.clientHeight; this.w=this.obj.clientWidth}
}

function obj_moveTo(x,y){
	this.x=x
	this.y=y
	this.css.left=this.x
	this.css.top=this.y
}

function obj_moveBy(x,y){
	this.x+=x
	this.y+=y
	this.css.left=this.x
	this.css.top=this.y
}

function obj_setZIndex(z){
	this.css.zIndex = z
}

function obj_clipTo(t,r,b,l){
	if(bw.ns4){
		this.css.clip.top = t
		this.css.clip.right = r
		this.css.clip.bottom = b
		this.css.clip.left = l
	} else {
		this.css.clip="rect("+t+","+r+","+b+","+l+")"
	}
}

function obj_hide(){
	this.css.visibility=(bw.ns4)?'hide':'hidden'
}

function obj_show(){
	this.css.visibility=(bw.ns4)?'show':'visible'
}

function obj_writeIt(txt){
	if (bw.ns4){
		this.obj.document.write(txt)
		this.obj.document.close()
	} else {
		this.obj.innerHTML = txt
	}
}

function obj_changeBackColor(c) {
	if (bw.ns4){
		this.css.bgColor = c;
	} else {
		this.css.backgroundColor = c;
	}
}

function obj_changeAlpha(o) {//IE only filter
	if (bw.ns4) {
		//do nothing
	} else {
		this.css.filter = "alpha(opacity="+o+")"
	}
}

function obj_setSize(w,h) {
	this.css.width=w;
	this.css.height=h;
	this.w=w;
	this.h=h;
}

objLayer.prototype.moveTo=obj_moveTo
objLayer.prototype.moveBy=obj_moveBy
objLayer.prototype.clipTo=obj_clipTo
objLayer.prototype.hide=obj_hide
objLayer.prototype.show=obj_show
objLayer.prototype.writeIt=obj_writeIt
objLayer.prototype.setZIndex = obj_setZIndex
objLayer.prototype.changeBack=obj_changeBackColor
objLayer.prototype.changeAlpha=obj_changeAlpha
objLayer.prototype.updateDim=obj_updateDim
objLayer.prototype.setSize=obj_setSize

//start of center.js
var bw=new checkBrowser()

function setSize() {//IE only function
	w=document.all.sizer.clientWidth
	h=document.all.sizer.clientHeight
	lpos=Math.max(0,(w-760)/2);
	ypos=Math.max(0,(h-402)/2);
	document.write('<style type="text/css">#maincontent {position:absolute;left:'+lpos+'px;top:'+ypos+'px;width:760px;height:402px;}</style>')
}

function updateSize() {
	if (bw.ie) {w=document.all.sizer.clientWidth;h=document.all.sizer.clientHeight}
	if (bw.ns4) {w=window.innerWidth;h = window.innerHeight;}
	lpos=Math.max(0,(w-760)/2);
	ypos=Math.max(0,(h-402)/2);
	if (bw.ie) {document.all.maincontent.style.pixelLeft=lpos;document.all.maincontent.style.pixelTop=ypos;}
	if (bw.ns4) {document.maincontent.left=lpos;document.thepage.top=ypos;}
}

function handleResize() {
	if ((window.innerWidth!=lastWidth) || (window.innerHeight!=lastHeight)) {
		lastWidth=window.innerWidth;
		lastHeight=window.innerHeight;
		updateSize()
	}
}

if (bw.ie) {window.onresize=updateSize}
if (bw.ns4) {window.onresize=handleResize}

//start of drop_sub.js
var menu1obj=null;

// this line seems to ignore the test
if (document.location.href.indexOf("homepage")!=-1) {
	pathextra="";
} else {
	pathextra="";
}

discOn=new Image();
discOn.src=pathextra + "/contents/images/nav/g_blue_disc_on.gif"
discOff=new Image();
discOff.src=pathextra + "/contents/images/nav/g_blue_disc_off.gif"

function rolldiscOn(n) {
	if (bw.ie) {
		document.images["disc"+n].src=discOn.src;
	} else {
		document.layers["maincontent"].document.layers["menu1"].document.images["disc"+n].src=discOn.src;
	}
}

function rolldiscOff(n) {
	if (bw.ie) {
		document.images["disc"+n].src=discOff.src;
	} else {
		document.layers["maincontent"].document.layers["menu1"].document.images["disc"+n].src=discOff.src;
	}
}

function setupObjs() {
	maincontentobj=new objLayer("maincontent");
	menu1obj=new objLayer("menu1","maincontent")

//ART 6-16-2005 URL with "index.html" also means home page
	if ((document.location.href.indexOf("homepage")!=-1) ||
            (document.location.href.indexOf("index.html")!=-1)) {
		menu1obj.moveTo(270,58)
	} else {
		menu1obj.moveTo(165,0)
	}
	menu1obj.show()
}

function animate(n) {
	switch (n){
		case 1 :
			if (menu1obj) {menu1obj.subdropdown(82,0,'menu1obj')}
			break;
		case 2 :
			if (menu1obj) {menu1obj.subdropdown(25,0,'menu1obj')}
			break;
	}
}

function closeup() {
	if (menu1obj) {menu1obj.subdropdown(58,0,'menu1obj')}
}

function closeup2() {
	if (menu1obj) {menu1obj.subdropdown(0,0,'menu1obj')}
}

function obj_subdropdown(n,d,l) {//animate a layer through a given distance at a given speed
	this.timerdelay=d
	this.endpoint=n;
	this.label=l
	this.subdoanimate()
}

function obj_subdoanimate() {
	if (this.y>this.endpoint) {
		amt=Math.floor(((this.y-this.endpoint)/10)*-1)
		if (amt>-1) {amt=-1}
	} else if (this.y<this.endpoint) {
		amt=Math.floor(((this.y-this.endpoint)/10)*-1)
		if (amt<1) {amt=1}
	} else {
		amt=0
	}
	this.moveBy(0,amt)
	if (amt!=0) {
		this.timerid=setTimeout(this.label+".subdoanimate()",this.timerdelay)
	}
}

objLayer.prototype.subdropdown=obj_subdropdown
objLayer.prototype.subdoanimate=obj_subdoanimate

//start of dropdown.js

//this file extends the functionality of layerapi.js by offering layer dropdown animation

addWindowObj("dropdown")

function setdrop(n) {
	temp=n.split("_");
	for (k=1;k<4;k++) {
		if (temp[k].indexOf("m")!=-1) {
			temp[k]=Math.floor(temp[k].substring(1,10));
			temp[k]=temp[k]*-1;
		}
	}
	eval(temp[0]+"obj.endpoint="+temp[1]+";")
	eval(temp[0]+"obj.moveTo("+temp[2]+","+temp[3]+")")
	eval(temp[0]+"obj.show()")
	eval(temp[0]+"obj.dropstate='start';")
	eval(temp[0]+"obj.dropstart="+temp[3]+";")
	return
}

function startdrop() {
	outerobj.moveTo(580,30);
	dropdownobj.dropdown()
}

function obj_dropdown() {//animate a layer to a specified height
	this.doanimate()
}

function obj_doanimate() {
	if (this.dropstate=="start") {
		dest=this.endpoint;
	} else {
		dest=this.dropstart;
	}
	if (this.y>dest) {
		amt=Math.floor(((this.y-dest)/10)*-1)
		if (amt>-1) {amt=-1}
	} else if (this.y<dest) {
		amt=Math.floor(((this.y-this.endpoint)/10)*-1)
		if (amt<1) {amt=1}
	} else {
		amt=0
		if (this.dropstate=="start") {
			this.dropstate="end"
		} else {
			this.dropstate="start"
			outerobj.moveTo(580,-1200);
		}
	}
	this.moveBy(0,amt)
	if (amt!=0) {
		this.timerid=setTimeout(this.objname+".doanimate()",10)
	}
}

objLayer.prototype.dropdown=obj_dropdown
objLayer.prototype.doanimate=obj_doanimate

function makeCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function getCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}