rem: var html = jsMath.HTML.Place(jsMath.HTML.Class(top.tclass,top.c),0,y-top.h) 
add: var html = jsMath.HTML.Place(jsMath.Typeset.AddClass(top.tclass,top.c),0,y-top.h) 
context:   DelimExtendRelative: function (H,c,font,a,nocenter) {    var C = jsMath.TeX[font][c];    var top = this.GetChar(C.delim.top? C.delim.top: C.delim.rep,font);    var rep = this.GetChar(C.delim.rep,font);    var bot = this.GetChar(C.delim.bot? C.delim.bot: C.delim.rep,font);    var ext = jsMath.HTML.Class(rep.tclass,rep.c);    var w = rep.w; var h = rep.h+rep.d    var y; var dx;    if (C.delim.mid) {// braces      var mid = this.GetChar(C.delim.mid,font);      var n = Math.ceil((H-(top.h+top.d)-(mid.h+mid.d)-(bot.h+bot.d))/(2*(rep.h+rep.d)));      H = 2*n*(rep.h+rep.d) + (top.h+top.d) + (mid.h+mid.d) + (bot.h+bot.d);      if (nocenter) {y = 0} else {y = H/2+a}; var Y = y;      var html = jsMath.HTML.Place(jsMath.HTML.Class(top.tclass,top.c),0,y-top.h)               + jsMath.HTML.Place(jsMath.HTML.Class(bot.tclass,bot.c),-(top.w+bot.w)/2,y-(H-bot.d))               + jsMath.HTML.Place(jsMath.HTML.Class(mid.tclass,mid.c),-(bot.w+mid.w)/2,y-(H+mid.h-mid.d)/2);      dx = (w-mid.w)/2; if (Math.abs(dx) < .0001) {dx = 0}      if (dx) {html += jsMath.HTML.Spacer(dx)}      y -= top.h+top.d + rep.h;      for (var i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}      y -= H/2 - rep.h/2;      for (var i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}    } else {// everything else      var n = Math.ceil((H - (top.h+top.d) - (bot.h+bot.d))/(rep.h+rep.d));      // make sure two-headed arrows have an extender      if (top.h+top.d < .9*(rep.h+rep.d)) {n = Math.max(1,n)}      H = n*(rep.h+rep.d) + (top.h+top.d) + (bot.h+bot.d);      if (nocenter) {y = 0} else {y = H/2+a}; var Y = y;      var html = jsMath.HTML.Place(jsMath.HTML.Class(top.tclass,top.c),0,y-top.h)      dx = (w-top.w)/2; if (Math.abs(dx) < .0001) {dx = 0}      if (dx) {html += jsMath.HTML.Spacer(dx)}      y -= top.h+top.d + rep.h;      for (var i = 0; i < n; i++) {html += jsMath.HTML.Place(ext,-w,y-i*h)}      html += jsMath.HTML.Place(jsMath.HTML.Class(bot.tclass,bot.c),-(w+bot.w)/2,Y-(H-bot.d));    }    if (nocenter) {h = top.h} else {h = H/2+a}    var box = new jsMath.Box('html',html,rep.w,h,H-h);    box.bh = jsMath.TeX[font].h; box.bd = jsMath.TeX[font].d;    return box;  },
meta: 7708	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7708/a3e8347a5a397c4d835558d61477842a31fe0476/jsMath.js/buggy/htdocs/jsMath/jsMath.js