var submitFlg = true;

function submitCheck(){

	if(submitFlg){
		submitFlg = false;
		return true;
	}

	return false;
}

function closeWindow(){
    window.opener = window;
    var win = window.open(location.href,"_self");
    win.close();
}

function readyStateCheck(){

	if(window.document.readyState != null && window.document.readyState != 'complete') {
		return false;
	} else { 
		return true; 
	}

}