/*
 * \u7a7a\u767d\u30c1\u30a7\u30c3\u30af
 * true:\u7a7a\u767d\u6587\u5b57\u5217\uff08null\u542b\u3080\uff09
 * false:\u6587\u5b57\u5217\u6709\u308a
 */
function isBlank(str) {

	if (str == null || isTrim(str) == "") {
		return true;
	}
	return false;

}

/**
 * \u30c1\u30a7\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u306e\u72b6\u614b\u3092hidden\u5024\u306b\u53cd\u6620\u3055\u305b\u308b\u3002
 */
function isHidden(objCheckBox,objHidden){
	if(objCheckBox.checked == true){
		objHidden.value = "true";
	}else{
		objHidden.value = "false";
	}
}

/**
 * \u5229\u7528\u8005\u304c\u3057\u3088\u3046\u3057\u3066\u3044\u308b\u30d6\u30e9\u30a6\u30b6\u304c\u300cNetscap4.x\u300d\u3067\u3042\u308b\u304b\u8abf\u67fb\u3059\u308b
 * true:\u30d6\u30e9\u30a6\u30b6\u304c\u300cNetscap4.x\u300d\u3067\u3042\u308b
 * false:\u4e0a\u8a18\u4ee5\u5916
 */
function isN4() {

	if (navigator.appName != 'Microsoft Internet Explorer') {
		var version = navigator.appVersion.substr(navigator.appVersion.indexOf('.')-1, 1);
		if(parseInt(version) <= 4){
			return true;
		}
	}
	return false;

}

/**
 * \u7a7a\u767d\u9000\u907f\u51e6\u7406\uff08\u5168\u89d2\u3001\u534a\u89d2\u5171\u306b\uff09
 * \u5f15\u6570\u306e\u6587\u5b57\u5217\u304b\u3089\u7a7a\u767d\u3092\u9000\u907f\u3057\u3001\u7a7a\u767d\uff10\u30d0\u30a4\u30c8\u306b\u5909\u63db\u3057\u3001\u8fd4\u5374\u3057\u307e\u3059\u3002
 */
function isTrim(in_str) {

	var str = in_str;
	var half = new RegExp(" ", "g"); 			// \u534a\u89d2\u30b9\u30da\u30fc\u30b9\u9000\u907f\u7528
	var all = new RegExp("\u3000", "g"); 	// \u5168\u89d2\u30b9\u30da\u30fc\u30b9\u9000\u907f\u7528
	str = str.replace(half,""); 					// \u534a\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u9000\u907f\u3057\u3066\u3001\u7a7a\u767d\uff10\u30d0\u30a4\u30c8\u306b\u3059\u308b
	str = str.replace(all,""); 						// \u5168\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u9000\u907f\u3057\u3066\u3001\u7a7a\u767d\uff10\u30d0\u30a4\u30c8\u306b\u3059\u308b
	return str;

}

/**
 * \u30c8\u30c3\u30d7\u30e1\u30cb\u30e5\u30fc\u3092\u8868\u793a\u3059\u308b
 */
function show_top() {
  with(document.frmMain){

    BSN_ID.value = "NDL0003";
    BTN_ID.value = ""
    submit();

  }
}