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/**
* jQuery tabIndex
*/
( function( $ ) {
/**
* Finds the lowerst tabindex in use within a selection
*
* @return Integer of lowest tabindex on the page
*/
jQuery.fn.firstTabIndex = function() {
var minTabIndex = 0;
jQuery(this).find( '[tabindex]' ).each( function() {
var tabIndex = parseInt( jQuery(this).attr( 'tabindex' ) );
if ( tabIndex > minTabIndex ) {
minTabIndex = tabIndex;
}
} );
return minTabIndex;
};
/**
* Finds the highest tabindex in use within a selection
*
* @return Integer of highest tabindex on the page
*/
jQuery.fn.lastTabIndex = function() {
var maxTabIndex = 0;
jQuery(this).find( '[tabindex]' ).each( function() {
var tabIndex = parseInt( jQuery(this).attr( 'tabindex' ) );
if ( tabIndex > maxTabIndex ) {
maxTabIndex = tabIndex;
}
} );
return maxTabIndex;
};
} )( jQuery );
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