var kepszam = 7;
var g=2;

function indul(){
	fut = setInterval(autoload,2500);
}

function autoload(){
	kepcsere(g);
	if(g==kepszam){
		g=1;
	}else{
		g++;
	}
}

function changeOpac(opacity,betolt){ 
	var object = document.getElementById('kep').style; 
	object.opacity = (opacity / 100); 
	object.MozOpacity = (opacity / 100); 
	object.KhtmlOpacity = (opacity / 100); 
	object.filter = "alpha(opacity=" + opacity + ")";
	if(opacity==100){
		if(betolt!=''){
			document.getElementById('div').style.backgroundImage = "url(galeria/"+betolt+".jpg)";
		}
	}
}

function blendimage(betolt) {
    var speed = 4; 
    var timer = 0;  
    for(i = 0; i <= 100; i++) { 
        setTimeout("changeOpac(" + i + "," + betolt + ")",(timer * speed)); 
        timer++; 
    } 
}

function kepcsere(betolt){
	document.getElementById('kep').style.backgroundImage = "url(galeria/"+betolt+".jpg)";
	changeOpac(0, 'kep','');
	blendimage(betolt);
	clearInterval(fut);
	g = betolt;
	indul();
}

function keret(kepid){
	obj = document.getElementById(kepid);
	obj.style.opacity = 85;
	obj.style.filter = 'alpha(opacity = 85)';
	obj.style.border="thin solid #7F7F7F";
}

function keretoff(kepid){
	obj = document.getElementById(kepid);
	obj.style.opacity = 100;
	obj.style.filter = 'alpha(opacity = 100)';
	obj.style.border="thin solid #FFFFFF";


}




function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}