// JavaScript Document
function chcal(id, currencies) {
	selcur = id;
	for(i=0; i<currencies; i++) {
		document.getElementById('st_'+i).style.display = 'none';
	}
	document.getElementById(id).style.display = 'block';
}
function chmon(val) {
	location.href = './?swap_month='+val+'&swap_cur='+selcur+'#cal';

}