add: this.operaHiddenFix = '[Processing Math]'; 
context:   Opera: function () {    if (navigator.appName == 'Opera' || navigator.userAgent.match(" Opera ")) {      jsMath.browser = 'Opera';      jsMath.Update.TeXfonts({        cmr10:  {          '10': {c: '&Omega;', tclass: 'normal'},          '20': {c: '&#x2C7;', tclass: 'normal'}        },        cmmi10: {          '10': {c: '<I>&Omega;</I>', tclass: 'normal'},          '20': {c: '&kappa;', tclass: 'normal'}        },        cmsy10: {          '10': {c: '&otimes;', tclass: 'normal'},          '20': {c: '&#x2264;', tclass: 'normal'}        },        cmex10: {          '10': {c: '<SPAN STYLE="font-size: 67%">D</SPAN>'},          '20': {c: '<SPAN STYLE="font-size: 82%">"</SPAN>'}        },        cmti10: {          '10': {c: '<I>&Omega;</I>', tclass: 'normal'},          '20': {c: '<I>&#x2C7;</I>', tclass: 'normal'}        },        cmbx10: {          '10': {c: '<B>&Omega;</B>', tclass: 'normal'},          '20': {c: '<B>&#x2C7;</B>', tclass: 'normal'}        }      });      this.allowAbsolute = 0;      this.delay = 10;    }  },
meta: 1963	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1963/39e543f846ebf9878a2a39accded2b2539adb909/jsMath.js/buggy/htdocs/jsMath/jsMath.js