function imageSubGallery(how, what) {
	if(how) {
		
		var obj1 = document.getElementById("imageSubGalleryBackground");
		var obj2 = document.getElementById("imageSubGallery");
		var obj3 = document.getElementById("articleMain");
		if(!what) {
			obj2.style.display="block";
			obj1.style.display="block";
		}
		var visina = obj2.offsetHeight;
		var sirinaVsebine = obj2.offsetWidth;
		var moznaSirina = obj3.offsetWidth-32;
		obj1.style.height=visina+"px";
		obj1.style.width=moznaSirina+"px";
		obj2.style.width=moznaSirina-4+"px";
	
	} else {
		var obj1 = document.getElementById("imageSubGalleryBackground");
		var obj2 = document.getElementById("imageSubGallery");
		
		obj2.style.display="none";
		obj1.style.display="none";
			
	}
}