function setPositionBanner1(){var b=$("#mainIndex").position().left-$("#imgBanner1").width();$("#imgBanner1").css("left",b)}function setPositionBanner2(){var b=$("#mainIndex").position().left+1024;$("#imgBanner2").css("left",b)}function setPositionBannerLeft(c){var d=$("#mainIndex").position().left-$("#"+c).width();$("#"+c).css("left",d)}function setPositionBannerRight(c){var d=$("#mainIndex").position().left+1024;$("#"+c).css("left",d)};