// 창 열기 
function Open_Window(URL,WinName,width_size, height_size, target)
{
	var leftpos = (screen.width-width_size)/2;
	var toppos = (screen.height-height_size)/2;
	
		window.open(URL,WinName,"width="+width_size+",height="+height_size+",scrollbars=yes,resizable=yes,top="+toppos+",left="+leftpos);
}


// 삭제 확인 
function Delete_Ok(){ 
	if(confirm('선택하신 것을 삭제 하겠습니까?')){ 
		return true; 
	} else { 
		return false; 
	} 
} 


// 수정확인
function Modify_Ok(){ 
	if(confirm('수정 합니다')){ 
		return true; 
	} else { 
		return false; 
	} 
} 


// 새창 닫기
function Close_Window() {
	close();
}


// 입력영역 확인
function isEmpty(data) {
	for (var i = 0; i < data.length; i++ ) {
		if (data.substring(i, i + 1) != ' ')
			return false;
	}
	return true;
}


// 추천 확인 
function Confirm_Ok(param1){ 
	if(confirm(param1)){ 
		return true; 
	} else { 
		return false; 
	} 
} 

//add comma
	function display_comma(value) {

		var src;
		var i;
		var factor;
		var su;
		var Spacesize = 0;
		
		var String_val = value.toString();
		
		factor = String_val.length % 3;
		su = (String_val.length - factor) /3;
		src = String_val.substring(0,factor);

		for(i=0; i<su ; i++)
		{
		   if ((factor==0)&&(i==0))// " XXX "の場合
			{
				 src += String_val.substring(factor+(3*i), factor+3+(3*i));
			}
			else 
			{
				if ( String_val.substring(factor+(3*i) - 1, factor+(3*i)) != "-" ) src +=",";
				src += String_val.substring(factor+(3*i), factor+3+(3*i));
			}
		}
		return src;
	}
	function reduce_comma(value) {
		var x, ch;
		var i=0;
		var newVal="";
		for(x=0; x <value.length ; x++){
			ch=value.substring(x,x+1);
			if(ch != ",")  newVal += ch;
		}
		return newVal;
	}