var aktpic = 1;
function switch_image(id){
	document.getElementById('section'+aktpic).style.display = 'none';
	document.getElementById('section'+id).style.display = 'block';
	
	document.getElementById('thumb'+aktpic).className = 'thumb';
	document.getElementById('thumb'+id).className = 'thumb active';
	
	
	aktpic = id;
}

function init_gallery() { 
	if(document.getElementById('thumb1'))
		document.getElementById('thumb1').className = 'thumb active';
} 

window.onload=init_gallery;