function check(f)
{
	if($('#'+f).val()=='')
	{
		alert('请填写关键词');
		return false;
	}
	return true;
}

function msearch(f,formname,targeturl,keyname)
{
	if($('#'+f).val()=='')
	{
		alert('请填写关键词');
		return false;
	}else{
		var form = $('#'+formname)[0];
		var keyword=$('#'+f)[0];
		keyword.name=keyname;
		form.target='_blank';
		form.action=targeturl;
		form.submit();
		form.action='http://mp3.iciba.com/index.php';
		form.target='_self';
		keyword.name='keyword';
	}
}

function addBookmark(title,url)
{
	if (window.sidebar) {
		window.sidebar.addPanel(title, url,"");
	} else if( document.all ) {
		window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
		return true;
	}
}
function my_readCookie(name) {
	var cookieValue = "";
	var search = name + "=";
	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length;
			end = document.cookie.indexOf(";", offset);
			if (end == -1) {
				end = document.cookie.length;
			}
			cookieValue = document.cookie.substring(offset, end);
		}
	}
	return cookieValue;
}