function showhide( tipus, szam ) {

	var i = 1;

	for ( i = 1; i <= 2; i++ ) {

		document.getElementById( tipus + i).style.display = "none";
		document.getElementById( 'tab' + i).style.background = 'url(templates/imgs/header_tab2.png)';

	} // for ( i = 0; i <= 5; i++ ) vége

	var nodeObj = document.getElementById( tipus + szam);
	nodeObj.style.display = 'block';

	var nodeObj = document.getElementById( 'tab' + szam);
	nodeObj.style.background = 'url(templates/imgs/header_tab1.png)';

} // showhide( szam ) vége

function CreatePopup(URL, xsize, ysize) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width=' + xsize + ',height=' + ysize + '');");
}

function showleiras( szam ) {

	var nodeObj = document.getElementById( 'teremleiras' + szam );
	nodeObj.style.display = 'block';

} // showleiras() vége

function hideleiras( szam ) {

	var nodeObj = document.getElementById( 'teremleiras' + szam );
	nodeObj.style.display = 'none';

} // showleiras() vége