var my_left  = null;
var my_right = null;
	
function init_left() {
	my_left = null;
	my_left = new CitySelect();
	my_left.attach("wcity_left");
	my_left.setVarName("my_left");
	my_left.resetSelection();
}

function init_right() {
	my_right = null;
	my_right = new CitySelect();
	my_right.attach("wcity_right");
	my_right.setVarName("my_right");
	my_right.resetSelection();
}