//检查经纬度
		function copyToFriend(toData)
		{
			if(copyToClipBoard(toData))
			{
				alert('Copy successful, please click Ctrl+V paste into QQ,MSN,GTalk or BBS.');
			}
			else
			{
				alert('Sorry,Your browser should not automatically copied to the clipboard～' + '<br />' + toData, $empty, {autoclose:false});
			}
		}