// Include an IE-specific stylesheet
is_ie = ( ( navigator.userAgent.toLowerCase().indexOf( "msie" ) != -1 ) || ( navigator.appName == 'Microsoft Internet Explorer' ) );
if ( is_ie )
	document.write( '<link rel="stylesheet" type="text/css" href="assets/style-ie.css">' );

// Checks to see if the input's value is the default value
// and if so, empties the input field
function clear_input( input, default_value ) {
	if ( input.value == default_value )
		input.value = '';
}