function switchServiceProvider(serviceprovider) {
	
	var regioncode = "";
	
	if(serviceprovider == "cs") {
		hide('ap_regioncode');
		sho('cs_regioncode');
		regioncode = document['searchform'].cs_regioncode.value;												
	} else if (serviceprovider == "ap") {
		hide('cs_regioncode');
		sho('ap_regioncode');
		regioncode = document['searchform'].ap_regioncode.value;
	}
	
	// set hidden fields
	sethiddenfields('searchform', regioncode, serviceprovider);
	
}

function setSearchDate() {
	/*
	var daysAhead = 4;
	var addSeconds = daysAhead * 86400000;// 86400000 = 24 hours
	var dtNow = new Date();
	var dtSearch = new Date(dtNow.getTime() + addSeconds);
	document.searchform.day.value = dtSearch.getDate();
	document.searchform.month.value = dtSearch.getMonth() + 1;
	document.searchform.selyear.value = dtSearch.getFullYear();
	*/
}