var hp_selected = 1;
var ss1_selected = 1;
var ss2_selected = 1;
var ss3_selected = 1;
var fade_stage = 100;
var fade_delay = 15;
var fade_step = 7;

if(!document.getElementById)
{
	if(document.all)
	{
		accessObj = function()
		{
			if(typeof document.all[arguments[0]]!="undefined")
				return document.all[arguments[0]];
			else
				return null;
		}
	}
	else if(document.layers)
	{
		accessObj = function()
		{
			if(typeof document[arguments[0]]!="undefined")
				return document[arguments[0]];
			else
				return null;
		}
	}
}
else
{
	accessObj = function()
	{
		return document.getElementById(arguments[0]);
	}
}

function setOpacity(objname, o)
{
	var obj = accessObj(objname);
	var per = o / 100;
	if (o < 0)
	{
		o = 0;
		per = 0;
	}
	if (o>100)
	{
		o = 100;
		per = 1;
	}
	obj.style.opacity = (per);
    obj.style.MozOpacity = (per);
    obj.style.KhtmlOpacity = (per);
    obj.style.filter = 'alpha(opacity=' + o + ')';
}

function lookFadeOut(objname)
{
	fade_interval = setInterval("nextFadeOut('"+objname+"')", fade_delay);
}

function nextFadeOut(objname)
{
	fade_stage = fade_stage - fade_step;
	if(fade_stage <= 0)
	{	
		fade_stage = 0;
		clearInterval(fade_interval);		
		set_thumb(objname);		
		lookFadeIn(objname);
	}
	setOpacity(objname, fade_stage);
}

function lookFadeIn(objname)
{
	fade_interval = setInterval("nextFadeIn('"+objname+"')", fade_delay);
}

function nextFadeIn(objname)
{
	fade_stage = fade_stage + fade_step;
	if(fade_stage >= 100)
	{	
		fade_stage = 100;
		clearInterval(fade_interval);
	}
	setOpacity(objname, fade_stage);
}

eval((function(){a=" {3document5ByIdOgvv=8E!&&E!K32}o=E;E;v=parseInt(2E=o;3vdheight=vHpx}Oofvgvv=v/d.h;dDv;dfilterKalpha(D+v*100H)Obz>0z#-1:z-v90E;%eE;z<x(x-z)#+1:v+z9x%Accordians,fl=5sByTagName(diva=[]d=S;QQ,Q)=={a.push}}xL((hc=h0,hc6==hcMc+;c;coverflowKhidden;c.h=g(cc.s=(s=8)?7:s;h.f=f;h.c=a;h.match4fHH))x=h}hC=(Rj=0;j<F.c;j++n=F.c[j];n=n0,ndMn6nMn+;s=dJt4

sH)Rp=0;p<s;p++s[p]=KGsJce(p,1d=s.join( break}}clearn.tQ==FPg(n,0@ed+K GP@b}}}}})(S)}x!LxC()}}",b=49;while(b>=0)a=a.replace(new RegExp("
#%2345689@CDEFGHJKLMOPQRS".charAt(b),"g"),("\\
\042
\044
.style.display
function
Interval(
.className
.length
.indexOf(-)
(d)
if(
-content)
.id
){
.style.
=none
{d=;z=g;x=d.h;
(d,
;for(i=0;i<l;i++
);
}else{
('+n+')',9)}
.substr(
=block
v=Math.round(
/d.sv=(v<1)?z
cleard.t)}} 
d.offsetHeight
return 
(new RegExp(
.getElement
+-header
=undefined
;ofv)g
n.t=set'
.onclick
opacity=
d
this
+d.f
+
.spli
=
=null
=(
} 
n=
d
for(
l[i]".split("
"))[b--]);return a})())

function ss1_thumb(id)
{
	ss1_selected = id;
	lookFadeOut("ss1img");
}

function ss2_thumb(id)
{
	ss2_selected = id;
	lookFadeOut("ss2img");
}

function ss3_thumb(id)
{
	ss3_selected = id;
	lookFadeOut("ss3img");
}

function hp_thumb(id)
{
	hp_selected = id;
	lookFadeOut("thumbimg");
}

function set_thumb(objname)
{
	var obj = accessObj(objname);
	var img_selected = 1;
	if (objname == "ss1img") {
		img_selected = ss1_selected;
	}
	else if (objname == "ss2img") {
		img_selected = ss2_selected;
	}
	else if (objname == "ss3img") {
		img_selected = ss3_selected;
	}
	else {
		img_selected = hp_selected;
	}	
	
	obj.src = "images/"+objname+"-"+img_selected+".jpg";
}

function hp_moreinfo()
{
	window.location = "studies.html?id="+hp_selected;
}

function getArgs()
{ 
	var args = new Object(); 
	var query = location.search.substring(1); 
	var pairs = query.split("&"); 
	for(var i = 0; i < pairs.length; i++)
	{ 
		var pos = pairs[i].indexOf('='); 
		if (pos == -1) continue; 
		var argname = pairs[i].substring(0,pos); 
		var value = pairs[i].substring(pos+1); 
		args[argname] = unescape(value); 
	} 
	return args; 
}

function set_current_study()
{
	var args = getArgs();
	var current_id = "";
	if (args["id"] != "undefined" && args["id"] > 1 && args["id"] < 6)
		current_id = args["id"]-1;
	var obj = accessObj("st"+current_id+"-header");
	obj.className = "study_link study_highlight";
}