function $(e){if(typeof e=='string')e=document.getElementById(e);return e};
function settrans(o,v){	if (v<0)v=0; if (v>1)v=1; if(o.filters){	o.style.filter='alpha(opacity='+(v*100)+')'; }else{	o.style.opacity=v; } }
var fx_ckspd=30;
var f_obs={};
function fade(oid,v,s,f){
s*=0.01;if (f_obs[oid]==null){  f_obs[oid]={};  f_obs[oid].i=oid;  f_obs[oid].t=1;  f_obs[oid].o=$(oid);  if (f!=null) f_obs[oid].f=f; }
   o=f_obs[oid];  if (Math.abs(o.t-v)<s){ o.t=v; settrans(o.o,v); if (o.f!=null)eval(o.f); return; } 	
   if (v>o.t)o.t+=s;   if (v<o.t)o.t-=s;  settrans(o.o,o.t);  setTimeout("fade('"+o.i+"',"+v+","+(s*100)+")",fx_ckspd);   
}



var imgs=Array();
var htoa=null;var htob=null;
var is2vis=1;
var curimg=1;


function imgload(){
	for (i=1;i<5;++i){
		imgs[i]=new Image; 
		imgs[i].src="pics/about"+i+".jpg";
		imgs[i].id="abim"+i;
	}
	htoa=$('imgrot');
	htob=$('imgrot2');
	
	setTimeout("showimg()",2500);
}

function fadetimeout(){
	setTimeout("showimg()",2500);
}

function showimg(){
	curimg=((++curimg)%4);
	if (is2vis){
		htoa.src=imgs[curimg+1].src;
		fade(htob.id,0,5,"fadetimeout()");
		is2vis=0;
	}else{
		htob.src=imgs[curimg+1].src;
		fade(htob.id,1,5,"fadetimeout()");
		is2vis=1;
	} 
}




onunload=""
if (window.addEventListener){
	window.addEventListener("load",imgload,false);
}else if (window.attachEvent){
	window.attachEvent("onload",imgload);
}