function selectRegion(f,state,region) {
	var ssel =f.elements[state].selectedIndex;
	var sname=f.elements[state].options[ ssel ].text;
	var rsel =f.elements[region].selectedIndex;
	var rname=f.elements[region].options[ rsel ].text;
	var sone =sname.substr(0,2);
	var rone =rname.substr(0,2);
	if(sone!=rone) {
		for (var j=0;j<f.elements[region].options.length;j++) {
			var test=f.elements[region].options[j].text;
			var tone=test.substr(0,2);
			if(sone==tone) {
				f.elements[region].selectedIndex=j;
				break;
			}
		}
	}
	return;
}