function itemview(itemid)
{
	var selecteditem = document.getElementById(itemid);
	if (selecteditem.className == 'itemcontent')
		selecteditem.className = 'itemcontentoff';
	else
		selecteditem.className = 'itemcontent';
}

function changview(id)
{
	div = document.getElementById(id)

	if (div.className == 'ltrdetail_hide') {
		div.className = 'ltrdetail_show';
	}
	else if (div.className == 'ltrdetail_show') {
		div.className = 'ltrdetail_hide';
	}
	else if (div.className == 'hide') {
		div.className = 'show';
		setCookie(id,'show');
	}
	else  {
		div.className = 'hide';
		setCookie(id,'hide');
	}
}

function showSearchMap (show) {
	d = document.getElementById("searchcontent");
	if (show) {
		d.className = "searchmap";
	} else {
		d.className = "searchnomap";
	}
}


function setCookie(name, value) {
	name = 'box' + name;
	var today = new Date();
	today.setTime(today.getTime());
	var expires_date = new Date(today.getTime()+(1000 * 60 * 60 * 24 * 30));
	document.cookie = name + "=" + value + "; expires=" + expires_date.toGMTString() + "; path=\"/\"";
}