function showInfo(button,info,s,t){
	for(i=1;i<=t;i++){
		if(i == s){
			document.getElementById(info+i).style.display="";
			document.getElementById(button+i).className="checked";
		}else{
			document.getElementById(info+i).style.display="none";
			document.getElementById(button+i).className="";
		}
	}
}
function killErrors(){
return true;
}
window.onerror = killErrors;
