function Show_Region(regcode) {
	document.forms['tropicvars'].region.value = regcode;
	document.forms['tropicvars'].submit();
}
function Show_Region_Page(region,page) {
	document.forms['tropicvars'].region.value = region;
	document.forms['tropicvars'].page.value = page;
	document.forms['tropicvars'].submit();
}
function Show(region,cat,subcat) {
	document.forms['tropicvars'].region.value = region;
	document.forms['tropicvars'].cat.value = cat; // Set Category
	document.forms['tropicvars'].subcat.value = subcat; // Set Sub Category
	document.forms['tropicvars'].submit();
}