function validateForm(){
	if( document.getElementById( 'zipcode' ).value.length > 1 || document.getElementById( 'city' ).value.length > 1 )
	  document.getElementById( 'locationSelector' ).submit();
	else
		alert( 'Please enter a city or zip code.' );
}

function bodyActions(){
	document.getElementById( 'country' ).value = 'us';
}


function countryChange( $url ) {
	if ( $url != 'us' && $url != 'ca' )
		window.location.replace( $url );
	else if( $url == 'us' || $url == 'ca' )
		showLocationInput( 'locationSelector' );
		
}


function hideLocationInput ( parentId ){
	//document.write( parentId );
	var currentElements = document.getElementById( parentId ).getElementsByTagName( 'td' );
	var elementCount = currentElements.length;
	
	// hide Headers
	for( j = 0; j < elementCount; j++){
		if( currentElements[j].id != 'countrySelector' && currentElements[j].id != 'countrySelectorLabel' )
			currentElements[j].style.visibility="hidden";  
	}
}

function showLocationInput ( parentId ){
	//document.write( parentId );
	var currentElements = document.getElementById( parentId ).getElementsByTagName( 'td' );
	var elementCount = currentElements.length;
	
	// hide Headers
	for( j = 0; j < elementCount; j++){
		currentElements[j].style.visibility="visible";  
	}
}