(function(b){b.fn.alphanumeric=function(a){a=b.extend({ichars:"!@#$%^&*()+=[]\\';,/{}|\":<>?~`.- ",nchars:"",allow:""},a);return this.each(function(){if(a.nocaps)a.nchars+="ABCDEFGHIJKLMNOPQRSTUVWXYZ\u0410\u0411\u0412\u0413\u0414\u0415\u0401\u0416\u0417\u0418\u0419\u041a\u041b\u041c\u041d\u041e\u041f\u0420\u0421\u0422\u0423\u0424\u0425\u0426\u0427\u0428\u0429\u042c\u042a\u042b\u042d\u042e\u042f";if(a.allcaps)a.nchars+="abcdefghijklmnopqrstuvwxyz\u0430\u0431\u0432\u0433\u0434\u0435\u0451\u0436\u0437\u0438\u0439\u043a\u043b\u043c\u043d\u043e\u043f\u0440\u0441\u0442\u0443\u0444\u0445\u0446\u0447\u0448\u0449\u044c\u044a\u044b\u044d\u044e\u044f";
s=a.allow.split("");for(i=0;i<s.length;i++)if(a.ichars.indexOf(s[i])!=-1)s[i]="\\"+s[i];a.allow=s.join("|");var c=a.ichars+a.nchars;c=c.replace(new RegExp(a.allow,"gi"),"");b(this).keypress(function(d){k=d.charCode?String.fromCharCode(d.charCode):String.fromCharCode(d.which);c.indexOf(k)!=-1&&d.preventDefault();d.ctrlKey&&k=="v"&&d.preventDefault()});b(this).bind("contextmenu",function(){return false})})};b.fn.numeric=function(a){var c="abcdefghijklmnopqrstuvwxyz\u0430\u0431\u0432\u0433\u0434\u0435\u0451\u0436\u0437\u0438\u0439\u043a\u043b\u043c\u043d\u043e\u043f\u0440\u0441\u0442\u0443\u0444\u0445\u0446\u0447\u0448\u0449\u044c\u044a\u044b\u044d\u044e\u044f";
c+=c.toUpperCase();a=b.extend({nchars:c},a);return this.each(function(){b(this).alphanumeric(a)})};b.fn.alpha=function(a){a=b.extend({nchars:"1234567890"},a);return this.each(function(){b(this).alphanumeric(a)})}})(jQuery);