function setCheckedValue(radioObj, newValue) {
	if(!radioObj)
		return;
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.checked = (radioObj.value == newValue.toString());
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].checked = false;
		if(radioObj[i].value == newValue.toString()) {
			radioObj[i].checked = true;
		}
	}
}

function paymentChange(vid, country, curr) {
	var mvar = 'm' + vid;
	setCheckedValue(document.getElementById("buyform").method, vid);
	var divnameResult = 'pricelist';
	var url = 'get.php';
	var pars = 'method=' + vid;
	if(country) {
		pars = pars + '&country=' + country;
		divnameResult = 'zonglist';		
	}
	else {
		if(document.getElementById("zonglist"))
			document.getElementById("zonglist").innerHTML = '';		
	}
	if(curr) {
		pars = pars + '&xkzcurrency=' + curr;
	}	
	document.getElementById(divnameResult).innerHTML = 'Loading...';	
	var myAjax = new Ajax.Updater(divnameResult, url, {method: 'post', postBody: pars} );
}