function FixImgTool(){this["fixImg"]=function(C,B,D,A){if(C.width>B||C.height>D||A){if(C.width>C.height){C.height=C.height*(B/C.width);avatar.width=B}else{C.width=C.width*(D/C.height);C.height=D}}if(C.height<D){C.style.marginTop=(D-C.height)/2+"px";C.style.marginBottom=(D-C.height)/2+"px"}};this.fixImgW=function(C,B,D,A){if(C.width>B||C.height>D||A){if(C.width>C.height){C.height=C.height*(B/C.width);avatar.width=B}else{C.width=C.width*(D/C.height);C.height=D}}}}function _fixImgs(F){var G=".imgbox_"+F;var E=$(G);if(E==null){return}var C;var B=new FixImgTool();var A=parseInt(F);for(var D=0;D<E.length;D++){try{C=E[D].getElementsByTagName("img")[0];B.fixImg(C,A,A)}catch(H){}}}function _imgfix(E,A,F){var D=$(E);var C;var B=new FixImgTool();for(i=0;i<D.length;i++){try{C=D[i].getElementsByTagName("img")[0];B.fixImgW(C,A,F)}catch(G){}}};