function change(s) {
	var elm = new Array("MS", "AS", "ES");
	document.getElementById(s).style.display='inline';
	try {
		source_act = '/html/img/search_' + s +'_active.jpg';
	    document.getElementById('img'+s).src=source_act;
	
		for ( var i = 0; i < elm.length; ++i) {
			 e = elm[i];
	
			if (e != s) {
				block_deact = document.getElementById(e);
				source_deact = '/html/img/search_' + e +'_deactive.jpg';
				
				document.getElementById('img'+e).src=source_deact;
				block_deact.style.display='none';
			}
		}
	}catch(err) {
		alert(err.message + '; e='+e);
	}
	return true;
}

function change2(s) {
	var elm = new Array("charts_sales", "charts_ratings", "charts_comments");
	document.getElementById(s).style.display='inline';
	try {
		source_act = '/html/img/' + s +'_active.jpg';
	    document.getElementById('img_'+s).src=source_act;
	
		for ( var i = 0; i < elm.length; ++i) {
			 e = elm[i];
	
			if (e != s) {
				block_deact = document.getElementById(e);
				source_deact = '/html/img/' + e +'_deactive.jpg';
				
				document.getElementById('img_'+e).src=source_deact;
				block_deact.style.display='none';
			}
		}
	}catch(err) {
		alert(err.message + '; e='+e);
	}
	return true;
}