//폼값 체크
function wordCheck(frm1,frm2){
	//frm1은 input Name
	//frm2는 alert()값

	if(frm1.value == ""){
		alert(frm2 + "입력해주세요.");
		frm1.focus();
		return true;
	}
}

//이미지 리사이징
function resizeImg(imgObj) { 
	// 이미지 별도 로딩으로 원래 사이즈 추출 
	var imgOriginal = new Image(); 
	imgOriginal.src = imgObj.src; 
	// 가로와 세로 중 어느걸 기준으로 줄일지 결정 
	var baseAxis; 
	if ( (imgOriginal.width / imgObj.width) > (imgOriginal.height / imgObj.height) ) 
		baseAxis = 'width'; 
	else 
	baseAxis = 'height'; 
	// 결정된 기준을 바탕으로 나머지 길이를 리사이징 
	if (baseAxis == 'width') { 
		imgObj.height = Math.round(imgOriginal.height * (imgObj.width / imgOriginal.width)); 
	} else { // baseAxis == 'height' 
		imgObj.width = Math.round(imgOriginal.width * 
		(imgObj.height / imgOriginal.height)); 
	} 
} 


//숫자만 입력
function inputNumCheck() { 
	//onKeypress="inputNumCheck()" style='IME-MODE: disabled'
	if(event.keyCode<48||(event.keyCode>57&&event.keyCode<96)||event.keyCode>105){event.returnValue = false;}
}

//숫자 콤마찍기
function comma(x) { 
		var txtNumber = '' + x; 
		if (isNaN(txtNumber) || txtNumber == "") { 
			alert("숫자만 입력 하세요"); 
		} else { 
			var rxSplit = new RegExp('([0-9])([0-9][0-9][0-9][,.])'); 
			var arrNumber = txtNumber.split('.'); 
			arrNumber[0] += '.'; 
			do { 
				arrNumber[0] = arrNumber[0].replace(rxSplit, '$1,$2'); 
			} while (rxSplit.test(arrNumber[0])); 
		
			if (arrNumber.length > 1) 
				return arrNumber.join(''); 
			else
				return arrNumber[0].split('.')[0]; 
		}
	} 

//이동
function go_url(addr){
	location.href= addr;
}

//부분인쇄부분
var initBody;

function beforePrint(){ 
	initBody = document.body.innerHTML; document.body.innerHTML = idPrint.innerHTML;
}

function afterPrint(){ 
	document.body.innerHTML = initBody; 
} 
function printArea() { 
	window.print(); 
}
window.onbeforeprint = beforePrint; 
window.onafterprint = afterPrint; 
//부분인쇄 부분끝
//
function TopWord(){
	var frm = document.Top_form;

	if(wordCheck(frm.txt_String,"검색어를 ")){return false;}
	else{return true;}
}

//주민번호체크
function jumin_check(obj_word1,obj_word2) 
{
	var total_word = obj_word1 + obj_word2;

	if ( total_word.length != 13){
		return false;
	}else{   
		var strjumin = total_word;   //변수에 주민번호담기
	}

	var a1=strjumin.substring(0,1)   //주민번호 계산법
	var a2=strjumin.substring(1,2)          
	var a3=strjumin.substring(2,3)
	var a4=strjumin.substring(3,4)
	var a5=strjumin.substring(4,5)
	var a6=strjumin.substring(5,6)
	var checkdigit=a1*2+a2*3+a3*4+a4*5+a5*6+a6*7
	var b1=strjumin.substring(6,7)
	var b2=strjumin.substring(7,8)
	var b3=strjumin.substring(8,9)
	var b4=strjumin.substring(9,10)
	var b5=strjumin.substring(10,11)
	var b6=strjumin.substring(11,12)
	var b7=strjumin.substring(12,13)
	var checkdigit=checkdigit+b1*8+b2*9+b3*2+b4*3+b5*4+b6*5 
	checkdigit = checkdigit%11
	checkdigit = 11 - checkdigit
	checkdigit = checkdigit%10

	if (checkdigit != b7){
		return false;
	}

	return true;
}