function switch_tab(group,selected){
	var t = document.getElementById(group+'t_'+selected);
	t.style.backgroundImage = "url('/image/fav_on.gif')";
	t = document.getElementById(group+'t_'+(1-selected));
	t.style.backgroundImage = "url('/image/fav_off.gif')";	
	t = document.getElementById(group+'p_'+selected);
	t.style.display = "block";
	t = document.getElementById(group+'p_'+(1-selected));
	t.style.display = "none";
	setCookie(group,selected);
}

function createOption(value,text){
	var opt = document.createElement("option");
	opt.value = value;
	opt.innerHTML = text;
	return opt;
}

function selectDesigner(col){
	var sf = document.forms.search;
	if(sf) {
		var value = sf.designer.value;
		sf.designer.innerHTML = "";	
		sf.designer.appendChild(createOption("","Select"));
		if(col)
			for(var des in collections[col].designers)
				sf.designer.appendChild(createOption(des,collections[col].designers[des]));
		else
			for(var des in designers)
				sf.designer.appendChild(createOption(des,designers[des].name));
		sf.designer.value = value;
	}	
}

function selectCollection(des){
	var sf = document.forms.search;
	if(sf) {
		var value = sf.collection.value; 
		sf.collection.innerHTML = "";	
		sf.collection.appendChild(createOption("","Select"));
		if(des)
			for(var col in designers[des].collections)
				sf.collection.appendChild(createOption(col,designers[des].collections[col]));
		else
			for(var col in collections)
				sf.collection.appendChild(createOption(col,collections[col].name));
		sf.collection.value = value;
	}
}

function searchCat(form){
	form.action += (form.collection.value?form.collection.value:"-")+"/";
	if(form.designer.value)
		form.action += form.designer.value+"/";
}