var last_m;
function chReg(rc) {
	($(last_m)) ? $(last_m).getElementsByTagName('A')[0].style.backgroundImage = '':'';
	var l_rc = rc.toLowerCase();
	$(l_rc).getElementsByTagName('A')[0].style.backgroundImage = 'url(/img/elements/'+l_rc+'.png)';
	last_m = l_rc;
	region = $('country');
	selectIndexByValue(region,rc);
	$('int_nav').style.display = 'block';
}
function chInt(ic) {
	$('map_nav').style.display = 'none';
	interest = $('interest');
	selectIndexByValue(interest,ic);
	document.forms[0].submit();
}
function selectIndexByValue(selectBox,givenValue) {
	for (var x = 0; x < selectBox.length; x++) {
		if (selectBox.options[x].value == givenValue) {
			selectBox.options[x].selected = true;	//alert(givenValue);
		}
	}
}