PicArray={"150":["assess.jpg","chess.jpg","couple.jpg","flower-a.jpg","flower.jpg","gown.jpg","hands.jpg","hospital-bed.jpg","meds.jpg","old-guy.jpg","recliner.jpg","robe.jpg","talking.jpg","tall-guy.jpg","thumbs-up.jpg","va-logo.gif","walker-a.jpg","walker.jpg","white.jpg","women.jpg"],"275":["couple.jpg","crutch.jpg","franchise2_11.jpg"],"Banners":["alzheimers.gif","Care_Professionals-2.gif","Care_Professionals.gif","hp-art.gif","LDC.gif","library-seniors.gif","PressRoom-header.gif","seniors-temp.gif","Topphoto-aboutus.gif","Topphoto-caregivers.gif","Topphoto-fallprevent.gif","Topphoto-services.gif"]};
var UA = ( "" + window.navigator.userAgent );
var MSIE = UA.indexOf("MSIE") > 0;
// var MSIE6 = UA.indexOf("MSIE 6") > 0;
var Safari = UA.indexOf("Safari") > 0;

function WriteConditionalCSS( browser, url )
{
	if( browser )
		document.write( '<link rel="stylesheet" type="text/css" href="' + url + '" />' );
}

var Args = {};
var S = ("" + window.location.search);
if(S)
{
	S = S.substr(1);
	S = S.split('&');
	var L = S.length;
	for( var i=0; i < L; i++ )
	{
		var A = S[i].split('=');
		Args[ A[0] ] = A[1];
	}
}


var AttachEvent;
if( typeof(window.addEventListener) != "undefined" )
{
	AttachEvent = function(e,evt,hdlr)
	{
		e.addEventListener(evt,hdlr,true);
	};
}
else
{
	AttachEvent = function(e,evt,hdlr)
	{
		e.attachEvent("on"+evt,hdlr);
	};
	// IE7 still requires the use of the opacity filter; no css 'opacity'
	function ValIE(op)
	{
		return ( op >= 1.0 ? 0.9999999 : op );
	}
	
}


function Void(){}


// HTML snipppets.
var Host = ("" + window.location.host).toLowerCase();

function Viz(e,s)
{
	e.style.visibility = s ? "visible" : "hidden";
}

function Dis(e,s)
{
	e.style.display = s ? "block" : "none";
}

function SaB(e,s)
{
	Dis(e,s);
	Viz(e,s);
}
if( MSIE )
	document.write( '<link rel="stylesheet" type="text/css" href="/common/css/ie.css" />' );
// if( MSIE6 )
// 	document.write( '<link rel="stylesheet" type="text/css" href="/common/css/ie6.css" />' );


/////////////////////////////////////////////////////////////////////////////////////////////////
var Cur;
function Show(id)
{
	if(Cur)
		Cur.style.display="none";
	Cur = document.getElementById(id);
	Cur.style.display="block";
	document.getElementById("UILink").style.display="";
}

function OIFL()
{
	var D, O = document.getElementById("Overlay");
	if(MSIE)
		D = document.frames("OverlayF").document;	//	T.document;
	else
	{
		var T;
		T = O.childNodes[2];
		D = T.contentWindow.document;
	}

//	alert( D.title );
	O.childNodes[1].childNodes[0].innerHTML = D.title;
}
/*
*/
function ShowOverlay(url)
{
	var O = document.getElementById("Overlay");
	var OF = O.childNodes[2];
	OF.src = url;
	O.style.display="block";

	if(Safari)	// odd little bug(?): IFrame doesn't respond to right and bottom CSS props
	{
		var W = O.clientWidth;
		OF.style.width = (W - 64) + "px";
		OF.style.height = ( O.clientHeight - 80) + "px";
		OF.style.border = "0px";
	}
	O = OF = null;
	return false;
}

function HideOverlay()
{
	var O = document.getElementById("Overlay");
	O.style.display="none";
	var OF = O.childNodes[2];
	OF.src = 'about:blank';
	O = OF = null;
	return false;
}


var SlideShow, LLSSlideShow, BanShow;

AttachEvent(window,"load",
	function()
	{
		var OF = document.getElementById("OverlayF");
		if(OF)
			AttachEvent( OF, "load",OIFL );
		
		/*
		BanShow = {};
		cxBannerShow.call(BanShow);
		*/
		SlideShow = {};
		cxSlideShow.call(SlideShow,30,"ContentArena");
		
		LLSSlideShow = {};
		cxSlideShow.call(LLSSlideShow,60,"Addl");
	}
);

if( typeof(window.addEventListener) != "undefined" )
{
	if( Safari )
		OpProp = function( op )
		{
			if( arguments.length > 0 )
			{
				this.style.opacity = ( op == 1 ? 0.9999999 : op );
				return op;
			}
			return this.style.opacity;
		};
	else
		OpProp = function( op )
		{
			if( arguments.length > 0 )
			{
				this.style.MozOpacity = ( op == 1 ? 0.9999999 : op );
				return op;
			}
			return this.style.MozOpacity;
		};
}
else
{
	// IE7 still requires the use of the opacity filter; no css 'opacity'
	function ValIE(op)
	{
		return ( op >= 1.0 ? 0.9999999 : op );
	}
	
	OpProp = function( op )
	{
		var F;
		try
		{
			F = this.filters.item("DXImageTransform.Microsoft.BasicImage");
		}
		catch(e){}	// {	alert( "Opacity\nFilter not installed" );	}
		
		if( ! F )
		{
			if( arguments.length > 0 )	// absence of filter only matters if setting
			{
				// Talk( "installing filter" );
				// alert( this.filters.item(0)  );
				this.style.filter += "filter:progid:DXImageTransform.Microsoft.BasicImage(opacity = " + ValIE(op) + ")";
				// Talk( "installed filter" );
				// Talk( typeof(this.filters) );
				/*
				// Talk( typeof(this.filters.item) );
				// Talk( typeof(this.filters.item(0))  );
				*/
				return op;
			}
			else	// opacity without the filter is, by definition, 1
				return 1;
		}
		
		if( arguments.length > 0 )
		{
			// pkg.Trace( "'" + this.id + "': Opacity=" + op );
			// elem.filters.alpha.opacity = op * 100;
			F.opacity = ValIE(op);	// * 100;
			return op;
		}
		return F.opacity;
	};
}



/////////////////////////////////////////////////////////////////////////////////////////////////
var kFadeLen = 500;
var kFadeSteps = 8;

function cxFader( el, len, steps )
{
	var This = this;
	
	var FOB;
	if( typeof(el) == "string" )
		FOB = fgenFOB(el);
	else
	{
		if( typeof(el) == "function" )
			FOB = el;
		else
			FOB = function(){	return el;	};
	}
		
	var Len = len ? len : kFadeLen;
	var Steps = steps ? steps : kFadeSteps;
	var Int = Len / Steps;
	
	this.OnFadeOutStart = this.OnFadeOutDone = this.OnFadeInStart = this.OnFadeInDone = Void;
	
	this.OpacityProp = OpProp;
	
	var Tmr, Cnt=5;

	function StartFadeOut()
	{
		Cnt=Steps;
		This.OnFadeOutStart();
		FadeOut();
	}
	this.StartFadeOut = StartFadeOut;
	
	function FadeOut()
	{
		OpProp.call( FOB(), Cnt / Steps );
		if( Cnt < 1 )
		{
			window.clearTimeout(Tmr);
			Tmr = null;
			This.OnFadeOutDone();
		}
		else
		{
			Cnt--;
			Tmr = window.setTimeout( FadeOut, Int );
		}
	}

	var InCnt = 0;

	function StartFadeIn()
	{
		InCnt=0;
		this.OnFadeInStart();
		FadeIn();
	}
	this.StartFadeIn = StartFadeIn;
	
	function FadeIn()
	{
		OpProp.call( FOB(), InCnt / Steps );
		if( InCnt > Steps )
		{
			window.clearTimeout(Tmr);
			Tmr = null;
			This.OnFadeInDone();
		}
		else
		{
			InCnt++;
			Tmr = window.setTimeout( FadeIn, Int );
		}
	}
}

var PicsBase = '/common/images/pics/';
var PicsBaseLen = PicsBase.length;

function cxImgFader( el, type, twin )
{
	var This = this;
	cxFader.call(this,el);
	
	var Src = el.src;
	Src = Src.substr( Src.indexOf(PicsBase) );
	var Type = Src.substr(PicsBaseLen,3);
	var BaseURL = PicsBase + type;
	
	this.LoadRandom = function()
	{
		var Set = PicArray[type];
		var Idx = Math.round( Math.random() * (Set.length - 1) );
		el.src = BaseURL + '/' + Set[Idx];
	};
	
	function Center()
	{
		var P = el.parentNode;
		el.style.left = ( ( P.clientWidth - el.width ) / 2 ) + "px";
		el.style.top  = ( ( P.clientHeight - el.height ) / 2 ) + "px";
	}
	
	AttachEvent( el, "load",
		function()
		{
			This.StartFadeIn();
			twin.StartFadeOut();
			Center();
		}
	);
	
	Center();
}

// ----------------------------------------------------------------------------------------------
function CreateSSImg()
{
	var I = document.createElement("IMG");
	I.className = 'SSImg';
	// I.style.border = "4px solid yellow";
	// I.src = "about:blank";
	I.style.filter = 'progid:DXImageTransform.Microsoft.BasicImage(opacity =1)';
	OpProp.call(I,0);
	return I;
}

function cxCrossFader(el)
{
	var Faders, Ifader = 0;
	function Init()
	{
		var Src = el.src;
		Src = Src.substr( Src.indexOf(PicsBase) );
		var Type = Src.substr(PicsBaseLen,3);
		
		var Fade1 = {}, Fade2 = {};
		cxImgFader.call( Fade1, el, Type, Fade2 );
		
		var D = document.createElement("DIV");
		el.parentNode.replaceChild( D, el );
		
		var CN = "ImgSet";
		switch( Type )
		{
			case "275":
				CN += " Large ";
				break;
			case "150":
				CN += " Small " ;
				break;
			default:
				CN += " Auto";
		}
		switch( el.align )
		{
			case "left":
				CN += "Left";
				break;
			case "right":
				CN += "Right";
				break;
			default:
				CN += "Flow";
		}
		
		D.className = CN;
		el.align = "";	// cancel it
		
		var I = CreateSSImg();
				
		D.appendChild(I);
		D.appendChild(el);

		cxImgFader.call( Fade2, I, Type, Fade1 );
		
		Faders = [ Fade1, Fade2 ];
		
		this.Next = Next;
		Next();
	}
	
	function Next()
	{
		if( Ifader == 1 )
			Ifader = 0;
		else
			Ifader = 1;
		
		Faders[Ifader].LoadRandom();
	}
	
	this.Next = Init;
}

// ----------------------------------------------------------------------------------------------
var AryShift = Array.prototype.shift;

function cxSlideShow()	// args = list of ids to scan for inclusion in show
{
	var Int = Array.prototype.shift.call( arguments );	
	Int = Int ? Int : 10;

	var Faders=[];

	function SetImgs( id )
	{
		var CA = document.getElementById(id);
		if( CA )
		{
			var Is = CA.getElementsByTagName("IMG"), L = Is.length;
			// alert( L + " img tags" );
			/*
			var I;
			while( I = AryShift.call( Is ) )
			{
			*/
			for( var i=0; i < L; i++ )
			{
				var I = Is[i];
				if( (""+I.className).substr(0,6) == "RotImg" )
				{
					var F = {};
					cxCrossFader.call(F,I);
					Faders.push(F);
				}
			}
		}
	}

	var L = arguments.length;
	for( var i=0; i < L; i++ )
	{
		SetImgs(arguments[i]);
	}
	
	var Cnt = Faders.length;
	if(Cnt)
	{
		var Icurr = 0;
		var IntBase = Int * 0.4;
		var IntTop = Int * 0.6;
		var Int = Math.floor( ( IntBase + ( IntTop / Cnt ) ) * 1000 );
		// alert("Int=" + Int + "\n IntBase=" + IntBase + "\n IntTop=" + IntTop );
		window.setInterval(
			function()
			{
				Faders[Icurr].Next();
				Icurr++;
				if( Icurr >= Cnt )
					Icurr = 0;
			},
			Int
		);
	}
}

// ----------------------------------------------------------------------------------------------
function cxBannerShow()
{
	var This = this;
	function FOB(){	return document.getElementById('ContentBanner');	}
	
	var E = FOB();
	if( E )
	{
		// E.style.height = E.scrollHeight + "px";

		var I = CreateSSImg();
		var Is = I.style;
		Is.left = "auto";
		Is.right = "0px";
		Is.display = "none";
		Is.zIndex = -1;
		Is = null;
		E.insertBefore( I, E.getElementsByTagName('P')[0] );

		cxFader.call(this,I);
		
		var BaseURL = PicsBase + 'Banners';
		var Idx;
		function LoadRandom()
		{
			I.style.display = "none";
			var Set = PicArray['Banners'];
			var NewIdx = Math.round( Math.random() * Set.length );
			if( Idx == NewIdx )
			{
				NewIdx = Math.round( Math.random() * Set.length );
			}
			Idx = NewIdx;
			I.src = BaseURL + '/' + Set[Idx];
		}
		this.LoadRandom = LoadRandom;
		
		AttachEvent( I, "load",
			function()
			{
				I.style.display = "block";
				// I.style.visibility = "visible";
				This.StartFadeIn();
			}
		);
		E = null;

		window.setInterval( LoadRandom, 4000 );
		
		this.OnFadeInDone = function()
		{
			// FOB().style.backgroundImage = I.src;
			FOB().style.backgroundImage = 'url(' + I.src + ')';
			I.style.display = "none";
			//I.style.visibility = "hidden";
		};
	}
}