var linkCountries = new Array();
linkCountries[3] = 165;//--Midwest", 
linkCountries[4] = 166;//--Northeast", 
linkCountries[5] = 164;//--Rockies", 
linkCountries[6] = 168;//--South", 
linkCountries[7] = 163;//--Southwest", 
linkCountries[8] = 162;//--West Coast", 

function checkNumbers(regionSel, countrySel) {
	var rNum = regionSel.options[regionSel.selectedIndex].value;
	var cNum = countrySel.options[countrySel.selectedIndex].value;

	document.tripSearch.type.value = "Overview";
	
	if (rNum == 29) {
		location.href="/res/d.jhtml?destination=Antarctica&type=Overview";
		return false;
	}
	
	if (cNum == 0) {
		if (rNum == 0) {
			location.href="/res/res.jhtml";
			return false;
		}
		
		document.tripSearch.type.value = "Link";
		return true;
	}
    
    for (var i = 0; i<linkCountries.length; i++) {
		if ( linkCountries[i] == cNum){
			document.tripSearch.type.value = "Link";
			return true;
		}
	}
	return true;
}