// JavaScript Document
function Choice(what1, twhat1, what2, twhat2){
	if(document.getElementById(what1).style.display = ''){
		document.getElementById(what1).style.display = 'none';
		document.getElementById(twhat1).style.backgroundColor = '#EEE';
		document.getElementById(what2).style.display = ''
		document.getElementById(twhat2).style.backgroundColor = '#FC0';
	}
	else{
		document.getElementById(what1).style.display = '';
		document.getElementById(twhat1).style.backgroundColor = '#FC0';
		document.getElementById(what2).style.display = 'none'
		document.getElementById(twhat2).style.backgroundColor = '#EEE';
	}
}