function nagykep ( id, kep, alt, s ) {
	document.getElementById("nagykepIMG").className = "";
	document.getElementById("nagykepIMG").src = "http://ajanlo.plt.hu/galeria/" + id + "/" + kep;
	document.getElementById("nagykepIMG").alt = alt;
	document.getElementById("nagykepIMG").title = alt;
	document.getElementById("nagykepAlt").innerHTML = alt;
	kx = s;

	clearTimeout(t);
	isSlideshow = 0;	
}

function slide( id, c, timed ) {
	kx = kx + c;
	if (kx < 0) {
		kx = kmax - 1;
	}
	if (kx >= kmax) {
		kx = 0
	}
	
	document.getElementById("nagykepIMG").className = "";
	document.getElementById("nagykepIMG").src = "http://ajanlo.plt.hu/galeria/" + id + "/" + kepek[kx];
	document.getElementById("nagykepIMG").alt = alairasok[kx];
	document.getElementById("nagykepIMG").title = alairasok[kx];
	document.getElementById("nagykepAlt").innerHTML = alairasok[kx];
	
	if (timed) {
		t = setTimeout("slide(" + id + ", 1, 1)",3000);
	} else {
		clearTimeout(t);
		isSlideshow = 0;
	}
	
}

function slideshow ( id ) {
	if (isSlideshow == 0) {
		t = setTimeout("slide(" + id + ", 1, 1)",3000);
		isSlideshow = 1;
	} else {
		clearTimeout(t);
		isSlideshow = 0;
	}
}

function resizeImg( kep ) {
	var m = kep.width;
	if (kep.width > 600) {
		kep.className = "scaled";
	}
}