function catalog_over(act,obj1,obj2) {
	if(act == 1) {
		obj1.style.backgroundColor='#086895';
		obj2.style.display='block';
		obj1.color='#ffffff';
	} else {
		obj1.style.backgroundColor='';
		obj2.style.display='none';
		obj1.color='';
	}
}
function show_info(obj1,obj2) {
	if(obj1.src.substr(obj1.src.lastIndexOf("/")+1) == 'dop_info.jpg') obj1.src = 'images/dop_info_top.jpg';
	else obj1.src = 'images/dop_info.jpg';
	if(obj2.style.display == 'none') obj2.style.display = 'block';
	else obj2.style.display = 'none';
}