Will I make life miserable for someone if I remove the offending code?
It is as follows:
Copyright (c) 2008, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.net/yui/license.txt version: 2.6.0 */ .yui-overlay,.yui-panel-container{visibility:hidden;position:absolute;z-index:2;}.yui-panel-container form{margin:0;}.mask{z-index:1;display:none;position:absolute;top:0;left:0;right:0;bottom:0;}.mask.block-scrollbars{overflow:auto;}.masked select,.drag select,.hide-select select{_visibility:hidden;}.yui-panel-container select{_visibility:inherit;}.hide-scrollbars,.hide-scrollbars *{overflow:hidden;}.hide-scrollbars select{display:none;}.show-scrollbars{overflow:auto;}.yui-panel-container.show-scrollbars,.yui-tt.show-scrollbars{overflow:visible;}.yui-panel-container.show-scrollbars .underlay,.yui-tt.show-scrollbars .yui-tt-shadow{overflow:auto;}.yui-panel-container.shadow .underlay.yui-force-redraw{padding-bottom:1px;}.yui-effect-fade .underlay{display:none;}.yui-tt-shadow{position:absolute;}.yui-override-padding{padding:0 !important;}.yui-panel-container .container-close{overflow:hidden;text-indent:-10000em;text-decoration:none;}.yui-skin-sam .mask{background-color:#000;opacity:.25;*filter:alpha(opacity=25);}.yui-skin-sam .yui-panel-container{padding:0 1px;*padding:2px;}.yui-skin-sam .yui-panel{position:relative;left:0;top:0;border-style:solid;border-width:1px 0;border-color:#808080;z-index:1;*border-width:1px;*zoom:1;_zoom:normal;}.yui-skin-sam .yui-panel .hd,.yui-skin-sam .yui-panel .bd,.yui-skin-sam .yui-panel .ft{border-style:solid;border-width:0 1px;border-color:#808080;margin:0 -1px;*margin:0;*border:0;}.yui-skin-sam .yui-panel .hd{border-bottom:solid 1px #ccc;}.yui-skin-sam .yui-panel .bd,.yui-skin-sam .yui-panel .ft{background-color:#F2F2F2;}.yui-skin-sam .yui-panel .hd{padding:0 10px;font-size:93%;line-height:2;*line-height:1.9;font-weight:bold;color:#000;background:url(../../../../assets/skins/sam/sprite.png) repeat-x 0 -200px;}.yui-skin-sam .yui-panel .bd{padding:10px;}.yui-skin-sam .yui-panel .ft{border-top:solid 1px #808080;padding:5px 10px;font-size:77%;}.yui-skin-sam .yui-panel-container.focused .yui-panel .hd{}.yui-skin-sam .container-close{position:absolute;top:5px;right:6px;width:25px;height:15px;background:url(../../../../assets/skins/sam/sprite.png) no-repeat 0 -300px;cursor:pointer;}.yui-skin-sam .yui-panel-container .underlay{right:-1px;left:-1px;}.yui-skin-sam .yui-panel-container.matte{padding:9px 10px;background-color:#fff;}.yui-skin-sam .yui-panel-container.shadow{_padding:2px 4px 0 2px;}.yui-skin-sam .yui-panel-container.shadow .underlay{position:absolute;top:2px;left:-3px;right:-3px;bottom:-3px;*top:4px;*left:-1px;*right:-1px;*bottom:-1px;_top:0;_left:0;_right:0;_bottom:0;_margin-top:3px;_margin-left:-1px;background-color:#000;opacity:.12;*filter:alpha(opacity=12);}.yui-skin-sam .yui-dialog .ft{border-top:none;padding:0 10px 10px 10px;font-size:100%;}.yui-skin-sam .yui-dialog .ft .button-group{display:block;text-align:right;}.yui-skin-sam .yui-dialog .ft button.default{font-weight:bold;}.yui-skin-sam .yui-dialog .ft span.default{border-color:#304369;background-position:0 -1400px;}.yui-skin-sam .yui-dialog .ft span.default .first-child{border-color:#304369;}.yui-skin-sam .yui-dialog .ft span.default button{color:#fff;}.yui-skin-sam .yui-dialog .ft span.yui-button-disabled{background-position:0pt -1500px;border-color:#ccc;}.yui-skin-sam .yui-dialog .ft span.yui-button-disabled .first-child{border-color:#ccc;}.yui-skin-sam .yui-dialog .ft span.yui-button-disabled button{color:#a6a6a6;}.yui-skin-sam .yui-simple-dialog .bd .yui-icon{background:url(../../../../assets/skins/sam/sprite.png) no-repeat 0 0;width:16px;height:16px;margin-right:10px;float:left;}.yui-skin-sam .yui-simple-dialog .bd span.blckicon{background-position:0 -1100px;}.yui-skin-sam .yui-simple-dialog .bd span.alrticon{background-position:0 -1050px;}.yui-skin-sam .yui-simple-dialog .bd span.hlpicon{background-position:0 -1150px;}.yui-skin-sam .yui-simple-dialog .bd span.infoicon{background-position:0 -1200px;}.yui-skin-sam .yui-simple-dialog .bd span.warnicon{background-position:0 -1900px;}.yui-skin-sam .yui-simple-dialog .bd span.tipicon{background-position:0 -1250px;}.yui-skin-sam .yui-tt .bd{position:relative;top:0;left:0;z-index:1;color:#000;padding:2px 5px;border-color:#D4C237 #A6982B #A6982B #A6982B;border-width:1px;border-style:solid;background-color:#FFEE69;}.yui-skin-sam .yui-tt.show-scrollbars .bd{overflow:auto;}.yui-skin-sam .yui-tt-shadow{top:2px;right:-3px;left:-3px;bottom:-3px;background-color:#000;}.yui-skin-sam .yui-tt-shadow-visible{opacity:.12;*filter:alpha(opacity=12);}