function trim(a){var d=/ /g,b=a;if(d.test(b)==true)(d=b.replace(d,""))||(a=d);return a}function isNum(a){exp=/[^0-9]/;return exp.test(a)?false:true}function isUserId(a){exp=/^[0-9a-zA-Z_-]{6,20}$/;return exp.test(a)?true:false}function isValidEmail(a){return/^[_a-zA-Z0-9-\.]+@[\.a-zA-Z0-9-]+\.[a-zA-Z]+$/.test(a)?true:false}function isValidHomePage(a){return/^(http|https):\/\/.+$/.test(a)?true:false}
function setCookie(a,d,b){var e=new Date;e.setDate(e.getDate()+b);c=a+"="+escape(d)+"; path=/; ";if(b)c=c+"expires="+e.toGMTString()+";";document.cookie=c}function getCookie(a){if(document.cookie.length>0){c_start=document.cookie.indexOf(a+"=");if(c_start!=-1){c_start=c_start+a.length+1;c_end=document.cookie.indexOf(";",c_start);if(c_end==-1)c_end=document.cookie.length;return unescape(document.cookie.substring(c_start,c_end))}}return null}function toggleCheck(a){a.checked=a.checked?false:true}
var nowChecked=false;function checkAll(a){for(var d=0;d<a.length;d++)if(a.elements[d].type=="checkbox")a.elements[d].checked=nowChecked?false:true;nowChecked=nowChecked?false:true}function countLineBreaks(a){for(var d=/\r\n|\r|\n/g,b=0;d.exec(a);)b++;return b}function fixRowTextArea(a,d){a=countLineBreaks(a.value);if(d<=a){alert(d+"\uc904 \uc774\ud558\ub85c \uc785\ub825\ud574 \uc8fc\uc138\uc694.");event.keyCode="";return false}else return true}
function lenByte(a){var d=0,b,e=0;a=new String(a);d=a.length;for(k=0;k<d;k++){b=a.charAt(k);if(escape(b)!="%0D")if(escape(b).length>4)e+=2;else e++}return e}function setTimeHuman(a){var d=Math.round(a);a=d;var b,e;if(a>=60){d=a%60;b=a/60;b=Math.floor(b)}if(b>=60){e=b/60;b%=60;e=Math.floor(e)}if(d<10)d="0"+d;a=d;if(b){if(b<10)b="0"+b;a=b+":"+a}else a="00:"+a;if(e)a=e+":"+a;return a}
function getTimeArray(a){var d=Math.round(a);a=d;var b=0,e=0;if(a>=60){d=a%60;b=a/60;b=Math.floor(b)}if(b>=60){e=b/60;b%=60;e=Math.floor(e)}if(d<10)d="0"+d;if(b)if(b<10)b="0"+b;return[d,b,e]}function $e(a){return document.getElementById(a)}function is_iphone(){return navigator.userAgent.match(/iPhone/i)||navigator.userAgent.match(/iPod/i)?true:false}
function getLen(a,d,b){a=d-$(a).val().length;$(b).text(a);if(a<0){$(b).addClass("red");return false}else if(a==d)return false;else{$(b).removeClass("red");return true}}function addCommas(a){a+="";x=a.split(".");x1=x[0];x2=x.length>1?"."+x[1]:"";for(a=/(\d+)(\d{3})/;a.test(x1);)x1=x1.replace(a,"$1,$2");return x1+x2};