$(document).ready(function(){
	jQuery.fn.forceNumeric = function () {
         return this.each(function () {
             $(this).keydown(function (e) {
                 var key = e.which || e.keyCode;
                 if (!e.shiftKey && !e.altKey && !e.ctrlKey &&
                 // numbers   
                     key >= 48 && key <= 57 ||
                 // Numeric keypad
                     key >= 96 && key <= 105 ||
                 // comma, period and minus, . on keypad
                    key == 190 || key == 188 || key == 109 || key == 110 ||
                 // Backspace and Tab and Enter
                    key == 8 || key == 9 || key == 13 ||
                 // Home and End
                    key == 35 || key == 36 ||
                 // left and right arrows
                    key == 37 || key == 39 ||
                 // Del and Ins
                    key == 46 || key == 45)
                     return true;

                 return false;
             });
         });
     };
     jQuery.fn.forceInteger = function () {
         return this.each(function () {
             $(this).keydown(function (e) {
                 var key = e.which || e.keyCode;
                 if (!e.shiftKey && !e.altKey && !e.ctrlKey &&
                 // numbers   
                     key >= 48 && key <= 57 ||
                 // Numeric keypad
                     key >= 96 && key <= 105 ||
                 // comma, period and minus, . on keypad
                 // key == 190 || key == 188 || key == 109 || key == 110 ||
                 // Backspace and Tab and Enter
                    key == 8 || //key == 9 || key == 13 ||
                 // Home and End
                    key == 35 || key == 36 ||
                 // left and right arrows
                    key == 37 || key == 39 ||
                 // Del and Ins
                    key == 46 || key == 45)
                     return true;

                 return false;
             });
         });
     };
});
function validaEmail(email){
	var emailFilter=/^.+@.+\..{2,}$/;
	var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/;
	if(!(emailFilter.test(email))||email.match(illegalChars)){
		return true;
	}
	return false;
}