var window_left = (screen.width-640)/2;

var window_top = (screen.height-480)/2;



function ChkNumber(para,mAx) {



        var str = para.value;

        for(var i=0; i < str.length; i++) {

                if(str.charAt(i) < '0' || str.charAt(i) > '9') {

                        alert("¼ýÀÚ¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");

                        para.value="1" ;

                        para.focus() ;

                        return false ;

                }

        }

	

		if (str < 1 || str > mAx) {

			alert("±¸¸Å¼ö·®Àº ÃÖ¼Ò 1°³ ÀÌ»ó "+mAx+"°³ ÀÌÇÏ ÁÖ¹®ÀÏ °æ¿ì ÀÌ·ç¾îÁý´Ï´Ù");

            para.value=mAx ;

            para.focus() ;

            return false ;

		}

}



function confirmLink() 

{

		return confirm("Á¤¸» »èÁ¦ÇϽðڽÀ´Ï±î?")

}


function orderMember()

{

		var URL = "./memberSign.php";

		window.open(URL,"MS",'width=352,height=609,status=0,scrollbars=0,top=' + window_top + ',left=' + window_left + '');

}