function f(who){
	subject1 = '';	
	switch(who) {
		case 0:str = 'b2hhb2hhQG5pZnR5LmNvbQ=='; break;
		case 1:str = 'b2hhMDcyOEBob3RtYWlsLmNvbQ=='; break;
	}
	document.form1.action = mc2(str, subject1);
	document.form1.submit();
}