jQuery.fn.numeric=function(a,b){a=a||".";b=typeof b=="boolean"?b:true;this.keypress(function(f){var c=f.charCode?f.charCode:f.keyCode?f.keyCode:0;if(c==13&&this.nodeName.toLowerCase()=="input"){return true}else{if(c==13){return false}}var d=false;if((f.ctrlKey&&c==97)||(f.ctrlKey&&c==65)){return true}if((f.ctrlKey&&c==120)||(f.ctrlKey&&c==88)){return true}if((f.ctrlKey&&c==99)||(f.ctrlKey&&c==67)){return true}if((f.ctrlKey&&c==122)||(f.ctrlKey&&c==90)){return true}if((f.ctrlKey&&c==118)||(f.ctrlKey&&c==86)||(f.shiftKey&&c==45)){if(b){return true}else{return false}}if(c<48||c>57){if(c==45&&this.value.length==0){return true}if(c==a.charCodeAt(0)&&this.value.indexOf(a)!=-1){d=false}if(c!=8&&c!=9&&c!=13&&c!=35&&c!=36&&c!=37&&c!=39&&c!=46){d=false}else{if(typeof f.charCode!="undefined"){if(f.keyCode==f.which&&f.which!=0){d=true}else{if(f.keyCode!=0&&f.charCode==0&&f.which==0){d=true}}}}if(c==a.charCodeAt(0)&&this.value.indexOf(a)==-1){d=true}}else{d=true}return d}).bind("paste",function(){return b});return this};