function setOpacity(t){jQuery("#scrollUp").css({"-khtml-opacity":"."+t}),jQuery("#scrollUp").css({"-moz-opacity":"."+t}),jQuery("#scrollUp").css({"-ms-filter":'"alpha(opacity='+t+')"'}),jQuery("#scrollUp").css({filter:"alpha(opacity="+t+")"}),jQuery("#scrollUp").css({filter:"progid:DXImageTransform.Microsoft.Alpha(opacity="+t+")"}),jQuery("#scrollUp").css({opacity:"."+t})}jQuery(document).ready(function(){if("Y"!==hide_fttb){var t=new Image;t.src=""==fttb.arrow_img_url?fttb.imgurl+fttb.arrow_img:fttb.arrow_img_url,jQuery("#scrollUp").width(t.width),jQuery("#scrollUp").height(t.height),jQuery.scrollUp({scrollDistance:fttb.topdistance,scrollSpeed:fttb.topspeed,animation:fttb.animation,animationInSpeed:fttb.animationinspeed,animationOutSpeed:fttb.animationoutspeed,scrollText:fttb.scrolltext,scrollTitle:fttb.scrolltext,zIndex:fttb.zindex}),""==fttb.arrow_img_url?jQuery("#scrollUp").css({"background-image":"url("+fttb.imgurl+fttb.arrow_img+")"}):jQuery("#scrollUp").css({"background-image":"url("+fttb.arrow_img_url+")"}),jQuery("#scrollUp").css("z-index",fttb.zindex),"lowerleft"==fttb.position?(jQuery("#scrollUp").css("left",fttb.spacing_horizontal),jQuery("#scrollUp").css("bottom",fttb.spacing_vertical)):"lowerright"==fttb.position?(jQuery("#scrollUp").css("right",fttb.spacing_horizontal),jQuery("#scrollUp").css("bottom",fttb.spacing_vertical)):"upperleft"==fttb.position?(jQuery("#scrollUp").css("left",fttb.spacing_horizontal),jQuery("#scrollUp").css("top",fttb.spacing_vertical)):"upperright"==fttb.position&&(jQuery("#scrollUp").css("right",fttb.spacing_horizontal),jQuery("#scrollUp").css("top",fttb.spacing_vertical)),setOpacity(fttb.opacity_out),jQuery("#scrollUp").mouseover(function(){setOpacity(fttb.opacity_over)}),jQuery("#scrollUp").mouseout(function(){setOpacity(fttb.opacity_out)})}});