(function($){

	/*
		p = $.extend({nchars: az}, p);
		°¢ $.fn ³»ºÎ extend ¼±¾ð¹®¿¡¼­´Â Á¦¿ÜµÇ¾î¾ß ÇÒ Ä³¸¯Å͸¦ ¼³Á¤ÇØ¾ß ÇÑ´Ù. (az, nm)
		°øÅë $.fn.alphanumeric¿¡¼­´Â Á¦¿ÜÇÏ´Â ¹®ÀÚ´Â ¾ø°í (ÇѱÛÁ¦¿Ü) Ư¼ö¹®ÀÚ (ichars) ¸¸ Á¦¿Ü·Î ¸í½ÃµÇ¾î ÀÖ´Ù.
		¿©±â¿¡´Â ¸¶Ä§Ç¥´Â ÀÔ·ÂÀÌ °¡´ÉÇϵµ·Ï µÇ¾î ÀÖÀ¸¹Ç·Î ¼ýÀÚ¸¸ ¶Ç´Â ¿µ¹®¸¸ ½á¾ßÇÒ °æ¿ì ¸¶Ä§Ç¥µµ extend ¿¡ ¸í½ÃÇØ¾ß ÇÑ´Ù (ichars)
	*/

	// °øÅë fn
	$.fn.alphanumeric = function(p) { 

		p = $.extend({
								ichars: "!@#$%^&*()+=[]\\\';/{}|\":<>?~`-_ ",
								nchars: "",
								allow: ""
							  }, p);	

		return this.each (function() {

					if (p.nocaps) p.nchars += "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
					if (p.allcaps) p.nchars += "abcdefghijklmnopqrstuvwxyz";
					
					s = p.allow.split('');
					for ( var i=0;i<s.length;i++) if (p.ichars.indexOf(s[i]) != -1) s[i] = "\\" + s[i];
					p.allow = s.join('|');
					
					var reg = new RegExp(p.allow,'gi');
					var ch = p.ichars + p.nchars;
					ch = ch.replace(reg,'');

					$(this).keypress
						(
							function (e)
								{
								
									if (!e.charCode) k = String.fromCharCode(e.which);
										else k = String.fromCharCode(e.charCode);
										
									if (ch.indexOf(k) != -1) e.preventDefault();
									if (e.ctrlKey&&k=='v') e.preventDefault();
									
								}
								
						);
						
					$(this).bind('contextmenu',function () {return false;});
									
		});
	};

	// ¼ýÀÚ ÀÔ·Â (¿µ¹® ¼Ò¹®ÀÚ, ´ë¹®ÀÚ¸¦ Á¦¿ÜÇϵµ·Ï ¸í½Ã)
	$.fn.numeric = function(p) {
	
		var az = "abcdefghijklmnopqrstuvwxyz!@#$%^&*()+=[]\\\';/{}|\":<>?~`_,. ";
		az += az.toUpperCase();

		p = $.extend({
								ichars: ".",
								nchars: az
							  }, p);	
		  	
		return this.each (function() {
				$(this).css("ime-mode", "disabled");
				$(this).alphanumeric(p);
			}
		);			
	};
	
	// ¿µ¹® ÀÔ·Â (¼ýÀÚ¸¦ Á¦¿ÜÇϵµ·Ï ¸í½Ã)
	$.fn.alpha = function(p) {

		var nm = "1234567890";

		p = $.extend({
								ichars: ".",
								nchars: nm
							  }, p);	

		return this.each (function() {
				$(this).css("ime-mode", "disabled");
				$(this).alphanumeric(p);
		});			
	};	

	// ij½¬ ÀÔ·Â (¼ýÀÚ, ¸¶Ä§Ç¥¸¸ °¡´É)
	$.fn.alphaCash = function(p) {

		var az = "abcdefghijklmnopqrstuvwxyz";
		az += az.toUpperCase();

		p = $.extend({
								nchars: az
							  }, p);	

		return this.each (function() {
				$(this).css("ime-mode", "disabled");
				$(this).alphanumeric(p);
		});			
	};
	
	// °ø¹é¸¸ ¸ø ¾²°Ô(¸¶Ä§Ç¥, ½°Ç¥¸¸ °¡´É)
	$.fn.blankNon = function(p) {

		var az = " ";
		az += az.toUpperCase();

		p = $.extend({
								nchars: az
							  }, p);	

		return this.each (function() {
				$(this).alphanumeric(p);
		});			
	};
	
	// ij½¬ ÀÔ·Â (¼ýÀÚ, ¸¶Ä§Ç¥¸¸ °¡´É)
	$.fn.numericcomma = function(p) {

		var az = "abcdefghijklmnopqrstuvwxyz!@#$%^&*()+=[]\\\';/{}|\":<>?~`-_. ";
		az += az.toUpperCase();

		p = $.extend({
								ichars: ".",
								nchars: az
							  }, p);	

		return this.each (function() {
				$(this).css("ime-mode", "disabled");
				$(this).alphanumeric(p);
		});			
	};

})(jQuery);