rem: var hex = Number(x).toString(16); return "0x" + ( "00000000" + hex ).substring( hex.length ); 
add: return "0x" + ("0000000" + Number(x).toString(16)).slice(-8); 
context:     hex: function( x ) {         var hex = Number(x).toString(16);         return "0x" + ( "00000000" + hex ).substring( hex.length );    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b86829b878a9fe8971faa3454ae417acac9586d1/nsProgressDialog.js/buggy/embedding/components/ui/progressDlg/nsProgressDialog.js