var
    // Swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
    // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
    rdisplayswap = /^(none|table(?!-c[ea]).+)/,
    rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),