rem: var d = this.BBoxFor('x<img src="'+jsMath.blank+'" height="'+(h*jsMath.Browser.imgScale)+'" width="1" />').h - h; 
add: var d = this.BBoxFor('x'+jsMath.HTML.Rule(1,h/jsMath.em)).h - h; 
context:   Init: function () {    if (jsMath.Setup.inited != 1) {      if (jsMath.Setup.inited) {        alert("It looks like jsMath failed to set up properly (error code "               + jsMath.Setup.inited + ").  "               + "I'll will try to keep going, but it could get ugly.");        jsMath.Setup.inited = 1;      } else {        alert("You must call jsMath.Setup.Body() explicitly when jsMath is" +              "loaded as part of the <HEAD> section");      }      jsMath.Setup.Body(); // may fail to load fallback files properly    }    this.em = this.BBoxFor('<img src="'+jsMath.blank+'" style="width:10em; height:1em" />').w/10;    if (jsMath.Browser.italicString)       jsMath.Browser.italicCorrection = jsMath.BBoxFor(jsMath.Browser.italicString).w;    if (jsMath.Browser.hiddenSpace != '') {      jsMath.Browser.spaceWidth =        this.EmBoxFor(jsMath.Browser.hiddenSpace +                      jsMath.Browser.hiddenSpace +                      jsMath.Browser.hiddenSpace +                      jsMath.Browser.hiddenSpace +                      jsMath.Browser.hiddenSpace).w/5;    }    var bb = this.BBoxFor('x'); var h = bb.h;    var d = this.BBoxFor('x<img src="'+jsMath.blank+'" height="'+(h*jsMath.Browser.imgScale)+'" width="1" />').h - h;    this.h = (h-d)/this.em; this.d = d/this.em;    this.hd = this.h + this.d;    this.xWidth = bb.w;  // used to tell if scale has changed    this.Setup.TeXfonts();        var x_height = this.EmBoxFor('<span class="cmr10">M</span>').w/2;    this.TeX.M_height = x_height*(26/14);    this.TeX.h = this.h; this.TeX.d = this.d; this.TeX.hd = this.hd;        this.Img.Scale();    if (!this.initialized) {      this.Setup.Sizes();      this.Img.UpdateFonts();    }    // factor for \big and its brethren    this.p_height = (this.TeX.cmex10[0].h + this.TeX.cmex10[0].d) / .85;    this.initialized = 1;  },
meta: 7708	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7708/a844e1ec626c2b970c32377c4ad06bb088afa9bd/jsMath.js/buggy/htdocs/jsMath/uncompressed/jsMath.js