var dak = {}; 
dak.utils = {};

dak.utils.CommonUtil = function(){}

dak.utils.CommonUtil.prototype = {
	
	/**
	 * 숫자만 입력 가능하게
	 * new dak.utils.CommonUtil().onlyNumber(event);, onKeyDown 이벤트
	 * @param e	Event
	 * @return
	 */
	onlyNumber: function(e){
		var event = e ? e : event;
		var target = event.target ? event.target : event.srcElement;
		target.setAttribute("stryle", "ime-mode:disabled");
		// BackSpace,Delete, <-, ->, Tab 키 통과
		if( e.keyCode == 8 || e.keyCode == 46 || e.keyCode == 37 || e.keyCode == 39 || e.keyCode == 9 || e.keyCode >= 48 && e.keyCode <= 57 || e.keyCode >= 96 && e.keyCode <= 105 ) {
	    } else {
	    	if( e.preventDefault ){
	    		e.preventDefault();
	    	}else{
	    		e.returnValue = false;
	    	}
	    }
	}
}

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