aepnat / simpuskesmas

function datepicker_getZindex( elem ) {

	var position, value;

	while ( elem.length && elem[ 0 ] !== document ) {

		// Ignore z-index if position is set to a value where z-index is ignored by the browser

		// This makes behavior of this function consistent across browsers

		// WebKit always returns auto if the element is positioned

		position = elem.css( "position" );

		if ( position === "absolute" || position === "relative" || position === "fixed" ) {

			// IE returns 0 when zIndex is not specified

			// other browsers return a string

			// we ignore the case of nested elements with an explicit value of 0

			// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>

			value = parseInt( elem.css( "zIndex" ), 10 );

			if ( !isNaN( value ) && value !== 0 ) {

				return value;

			}

		}

		elem = elem.parent();

	}

	return 0;

}

		if ( this.length ) {

			var elem = $( this[ 0 ] ), position, value;

			while ( elem.length && elem[ 0 ] !== document ) {

				// Ignore z-index if position is set to a value where z-index is ignored by the browser

				// This makes behavior of this function consistent across browsers

				// WebKit always returns auto if the element is positioned

				position = elem.css( "position" );

				if ( position === "absolute" || position === "relative" || position === "fixed" ) {

					// IE returns 0 when zIndex is not specified

					// other browsers return a string

					// we ignore the case of nested elements with an explicit value of 0

					// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>

					value = parseInt( elem.css( "zIndex" ), 10 );

					if ( !isNaN( value ) && value !== 0 ) {

						return value;

					}

				}

				elem = elem.parent();

			}

		}

		return 0;