function ship_country_changed(form){
	form.page.value='0'; 
	form.nav.value='0';
	return form.submit();
}

function contact_country_changed(original, form){
	
	var current = form.country_id.value;
	
	if ( (original=='81') || (original=='221') || (original=='78') || (original=='38') || (original=='13') || (original=='152') || (original=='192') || (current=='81') || (current=='78') || (current=='221')  || (current=='38') || (current=='192') ||(current=='152') || (current=='13')  ) {
		form.page.value='0'; 
		form.nav.value='0';
		return form.submit();
	}
	return false;
}

function ship_from_country_changed(original, form){
	
	var current = form.ship_from_country_id.value;
	
	if ( (original=='81') || (original=='221') || (original=='78') || (original=='38') || (original=='13') || (original=='152') || (original=='192') || (current=='81') || (current=='78') || (current=='221')  || (current=='38') || (current=='192') ||(current=='152') || (current=='13')  ) {
		form.page.value='0'; 
		form.nav.value='0';
		return form.submit();
	}
	return false;
}

function ship_to_country_changed(original, form){
	
	var current = form.ship_to_country_id.value;
	
	if ( (original=='221') || (original=='81') || (original=='152') || (original=='78') || (original=='13') || (original=='192') || (original=='38') || (current=='221') || (current=='38') || (current=='78') || (current=='152') || (current=='81') ||(current=='192') || (current=='13') ) {
		form.page.value='0'; 
		form.nav.value='0';
		return form.submit();
	}
	return false;
}

function setPackages() {

	var items = parseInt(document.forms.logisticsRFPForm.units.value);
	var units_same_size = document.forms.logisticsRFPForm.units_same_size.value;
	
	if (items==1 || ("true" == units_same_size) ) {
		items = 0;
	}
	
	// show first ones
	for (i=1; i<=items; i++) {
		document.getElementById('package_' + i).style.display='';
		document.getElementById('package_' + i + "_spacer").style.display='';		
	}
	
	// hide the rest
	for (i=items+1; i<=10; i++){
		document.getElementById('package_' + i).style.display='none';
		document.getElementById('package_' + i + "_spacer").style.display='none';		
	}
	
	// if only single show it
	if (items==0) {
		document.getElementById('package_single').style.display='';
		document.getElementById('package_single_spacer').style.display='';
	} else {
		document.getElementById('package_single').style.display='none';
		document.getElementById('package_single_spacer').style.display='none';
	}
}

function units_changed(form){
	
	form.page.value='1'; 
	form.nav.value='0';
	return form.submit();
}