//Galéria képmegjelenítő

function show_kep(fajlnev){

	window.open(fajlnev, 'fitform', 'location=no,menubar=no,resizable=no,width=700,height=590');
	
}

//DHTML

function showLayer(layerName){

	document.getElementById(layerName).style.visibility="visible";
	
}

function hideLayer(layerName){

	document.getElementById(layerName).style.visibility="hidden";
	
}

function hideAll(){

   	hideLayer('szolg');
	hideLayer('contact');
	hideLayer('biatest');
	hideLayer('biavizsg');
	hideLayer('fogyo');
	hideLayer('sportolok');
	hideLayer('egyeb');
	hideLayer('araink');
	
}

//OnMouseOver

function imgChange(id, img) {

	document.getElementById(id).src = img;
	
}