rem: c.img.scale != null && c.img.best == jsMath.Img.best) return; var mustScale = (jsMath.Img.scale != 1 || jsMath.Img.forceScale); 
add: c.img.best != null && c.img.best == jsMath.Img.best) return; var mustScale = (jsMath.Img.scale != 1 || jsMath.Img.forceScale); 
context:   TeXIMG: function (font,C,size) {    var c = jsMath.TeX[font][C];    if (c.img.size != null && c.img.size == size &&        c.img.scale != null && c.img.best == jsMath.Img.best) return;     var mustScale = (jsMath.Img.scale != 1 || jsMath.Img.forceScale);    var id = jsMath.Img.best + size - 4;    if (id < 0) {id = 0; mustScale = 1} else    if (id >= jsMath.Img.fonts.length) {id = jsMath.Img.fonts.length-1; mustScale = 1}    var imgFont = jsMath.Img[jsMath.Img.fonts[id]]; var img = imgFont[font][C];    var scale = jsMath.Img.scale/jsMath.Img.w[jsMath.Img.fonts[id]];    if (id != jsMath.Img.best + size - 4) {      if (c.w != null) {scale = c.w/img[0]} else {        scale *= jsMath.Img.fonts[size]/jsMath.Img.fonts[4]              *  jsMath.Img.fonts[jsMath.Img.best]/jsMath.Img.fonts[id];      }    }    var w = img[0]*scale; var h = img[1]*scale; var d = -img[2]*scale; var v;    var wadjust = (c.w == null || Math.abs(c.w-w) < .01)? "" : " margin-right:"+jsMath.HTML.Em(c.w-w)+';';    var resize = ""; C = this.HexCode(C);    if (!mustScale && !jsMath.Controls.cookie.scaleImg) {      if (2*w < h || (jsMath.Browser.msieAlphaBug && jsMath.Controls.cookie.alpha))         {resize = "height:"+(img[1]*jsMath.Browser.imgScale)+'px;'}      resize += " width:"+(img[0]*jsMath.Browser.imgScale)+'px;'      v = -img[2]+'px';    } else {      if (2*w < h || (jsMath.Browser.msieAlphaBug && jsMath.Controls.cookie.alpha))         {resize = "height:"+jsMath.HTML.Em(h*jsMath.Browser.imgScale)+';'}      resize += " width:"+jsMath.HTML.Em(w*jsMath.Browser.imgScale)+';'      v = jsMath.HTML.Em(d);    }    var vadjust = (Math.abs(d) < .01 && !jsMath.Browser.valignBug)?                         "": " vertical-align:"+v+';';    var URL = jsMath.Img.URL(font,jsMath.Img.fonts[id],C);    if (jsMath.Browser.msieAlphaBug && jsMath.Controls.cookie.alpha) {      c.c = '<IMG SRC="'+jsMath.blank+'" '               + 'STYLE="'+jsMath.Browser.msieCenterBugFix	       + resize + vadjust + wadjust	       + ' filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=' + "'"	       + URL + "', sizingMethod='scale'" + ');">';    } else {      c.c = '<IMG SRC="'+URL+'" STYLE="'+jsMath.Browser.msieCenterBugFix                  + resize + vadjust + wadjust + '">';    }    c.tclass = "normal";    c.img.bh = h+d; c.img.bd = -d;    c.img.size = size; c.img.best = jsMath.Img.best;  },
meta: 1963	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1963/61c84b8e3259ac66fefb3a3481afa4d8cea8faa0/jsMath.js/buggy/htdocs/jsMath/jsMath.js