var fade=0.9;
var minus=1;
var img=1;
var obj=document.getElementsByName("img");
 
function setfade(obj,opacity) {
	opacity*=100;
	opacity = (opacity == 100)?99.999:opacity; // IE/Win
 	obj.style.filter = "alpha(opacity:"+opacity+")"; // Safari<1.2, Konqueror
	obj.style.KHTMLOpacity = opacity/100;  // Older Mozilla and Firefox
	obj.style.MozOpacity = opacity/100; // Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;
}
 
function fader() {
var step=0.02; if(fade<0.05 || fade>0.9) step=0.002; else step=0.03;
fade+=step*minus; 
if(fade<0 || fade>1) {
	minus*=-1;
	if(fade<0.05) {
		if(img==0) {img=1;obj[0].src="images/fade/"+1+""+img+".png";obj[1].src="images/fade/"+2+""+img+".png";obj[2].src="images/fade/"+3+""+img+".png";} 
		else if(img==1) {img=2;obj[0].src="images/fade/"+1+""+img+".png";obj[1].src="images/fade/"+2+""+img+".png";obj[2].src="images/fade/"+3+""+img+".png";} 
		else if(img==2) {img=3;obj[0].src="images/fade/"+1+""+img+".png";obj[1].src="images/fade/"+2+""+img+".png";obj[2].src="images/fade/"+3+""+img+".png";} 
		if(img==3) img=0;
	}
}  
else {setfade(obj[0],fade);setfade(obj[1],fade);setfade(obj[2],fade);}
}

function view(url) {
	var obj=document.getElementById("foto");
	obj.innerHTML="<img src='"+url+"' onclick='document.getElementById(\"foto\").style.display=\"none\";'>";
	var scr=(document.compatMode != 'BackCompat') ? document.documentElement : document.body;
	obj.style.left=(scr.clientWidth/2-400)+'px';
	obj.style.top=(scr.scrollTop+10)+'px';
	obj.style.display='block';
}