function checkLoginDataMain(form) {
	if (form.id.value == '') {
		alert('¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.id.focus();
		return;
	}

	if (form.pw.value == '') {
		alert('¾ÏÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.pw.focus();
		return;
	}

	//¸¸¾à IDÀúÀåÀ» È°¼ºÈ­ ½ÃÅ°¸é cookie¸¦ ¼¼ÆÃÇÑ´Ù.
	if (form.saveid.checked == true) {
		setCookie("PEAR_ID", form.id.value ,1);
	}

	form.submit();
}


function checkLoginData(form) {
	if (form.id.value == '') {
		alert('¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.id.focus();
		return;
	}

	if (form.pw.value == '') {
		alert('¾ÏÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä');
		form.pw.focus();
		return;
	}

	form.submit();
}

function setCookie( name, value, expiredays ) { 
	var todayDate = new Date(); 
	todayDate.setDate( todayDate.getDate() + expiredays ); 
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
} 

function checkLoginKey(form) {
	if (event.keyCode == 13) {
		checkLoginData(form);
	}
}

function checkIDs() {

		 var sVal;  
		 if(!event.srcElement.value) {
		  return; 
		 } 
		 sVal=event.srcElement.value;
		 
		 sVal=sVal.replace(/[^0-9a-z\_]/g,"");
		 event.srcElement.value=sVal; 
}

function removeChar(target) {
	if (target.value == '¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä') {
		target.value = '';
	}
}