rem: z.cur = function(){return $.css(z.el,ty);}; 
add: z.cur = function(){ return parseFloat( $.css(z.el,prop) ); }; 
context: 	z.cur = function(){return $.css(z.el,ty);};
meta: 2798	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2798/c3c706d3f24dbad0fdeb80fe9caf158bd9d6de66/fx.js/buggy/fx/fx.js