function change(name,num){
	switch(num){
		case 1: var out1 = 2;
		         var out2 = 3;
				 break;
		case 2: var out1 = 1;
		         var out2 = 3;
				 break;
		case 3: var out1 = 1;
		         var out2 = 2;
				 break;				 
    }
	document.getElementById(name+num).className = 'option1';
	document.getElementById(name+out1).className = 'option2';
	document.getElementById(name+out2).className = 'option2';
	
	//alert(name+name+num);return;
	document.getElementById(name+name+num).style.display = '';
	document.getElementById(name+name+out1).style.display = 'none';
	document.getElementById(name+name+out2).style.display = 'none';
}