function showTabs(name, name2) {
	var div1 = document.getElementById(name);
	var div2 = document.getElementById(name2);	
	var a1 = document.getElementById(name+'_link');
	var a2 = document.getElementById(name2+'_link');
	a1.className = 'black active';
	a2.className = 'brown';
	div1.style.display = 'block';
	div2.style.display = 'none';	
}

function showTabs3(name, name2, name3) {
	var div1 = document.getElementById(name);
	var div2 = document.getElementById(name2);	
	var div3 = document.getElementById(name3);	
	var a1 = document.getElementById(name+'_link');
	var a2 = document.getElementById(name2+'_link');
	var a3 = document.getElementById(name3+'_link');
	a1.className = 'black active';
	a2.className = 'brown';
	a3.className = 'brown';
	div1.style.display = 'block';
	div2.style.display = 'none';	
	div3.style.display = 'none';
}

function limitSearchStage(n) {

}

function foldDiv(id) {
	var div1 = document.getElementById(id);
	if (div1) {
		if (div1.style.display == 'none') {
			div1.style.display = 'block';
		} else {
			div1.style.display = 'none';
		}
		
	}
}