function openWin(url){
	var subWin=window.open(url, '_blank');
	subWin.focus();
	return false;
}
function closeWin(){
	window.close();
	return false;
}
function openWinS(url){
	var subWin=window.open(url, '_blank', 'width = 910, height = 620, resizable, scrollbars');
	subWin.focus();
	return false;
}

function hiddenItem(name){
	if(document.getElementById(name).style.display == "none"){
		document.getElementById(name).style.display = "";
	}
	else{
		document.getElementById(name).style.display = "none";
	}
}

function noneItem(){
	for(i=1; i<=2; i++){
		document.getElementById('no' +i).style.display = "none";
	}
}