<!--
//	value Blnak true, not blank false
function chkBlank(value){
	if(value == '') return true;
	/*var nLen = value.length;
	var cTmp = '';
	for(i = 0; i < nLen; i++){
		cTmp = value.charAt(i);
		if(cTmp == ' ') return true;
	}*/
	return false;
}

// input check : ex ==> if(InputCheck('document.form.userid.value','name write input please!')==false) return;
function InputCheck(obj, msg) {
	if ( chkBlank(obj) ) {
		alert(msg);
		return false;
	}
}

// inpuCheck =
function InputCheck_double(obj1,obj2, msg) {
	if ( chkBlank(obj1) || chkBlank(obj2) ) {
		alert(msg);
		return false;
	}
}
//	value number OR alpabet true, no false
function chkEnglish(value){
	var nLen = value.length;
	var cTmp = '';
	var strTest = /[a-z|A-Z|0-9]/;

	for(i = 0; i < nLen; i++){
		cTmp = value.charAt(i);
		if(!strTest.test(cTmp)) return false;
	}
	return true;
}
//-->