function switch_search(mode) {
	if(mode == 1) {
		document.getElementById('search1').className = '';
		document.getElementById('search2').className = 'hidden';
	}

	if(mode == 2) {
		document.getElementById('search1').className = 'hidden';
		document.getElementById('search2').className = '';
	}
}

prev = null;

function dd(what) {
	el = what.nextSibling;

	if(el.className == 'visible') {
		el.className = 'hidden';
	} else {
		if(prev) {
			prev.className = 'hidden';
		}
		el.className = 'visible';
		prev = el;
	}

//	if(window.opera) {
//		document.getElementById('head1').style.marginTop='-1px';
//		setTimeout("document.getElementById('head1').style.marginTop=0;",20);
//	}
}

function ec(id, what) {
	el = document.getElementById(id);

	if(el.className == 'visible') {
		el.className = 'hidden';
		if(what.parentNode.className != 'ec_folder') what.parentNode.className = 'ec_plus';
	} else {
		el.className = 'visible';
		if(what.parentNode.className != 'ec_folder') what.parentNode.className = 'ec_minus';
	}
}