function pressActivCatalog(name){
	var name = document.getElementById(name);
	if(name.className == 'catalog-off'){
		name.className = 'catalog-on';
	}else{
		name.className = 'catalog-off';
	}
};
function activCat(name){
	var activName = 'activ'+name;
	var activElement = document.getElementById(activName);
	activElement.className = 'catalog-on';
};