function $(id)
		{
			return document.getElementById(id);
		}
		function head_menu(id,style)
		{
			$(id).className = style;
		}
		function ck(id)
		{
			var content=$(id);
			if(content.value=='')
			{
				alert('内容不能为空');
				content.focus();
				return false;
			}
			$('dis_sub').disabled = true;
		}
		function copy_link(id)
		{
			var link_text = document.getElementById(id).innerHTML;
			window.clipboardData.setData('text', link_text);
			alert("您已成功复制标题及链接，现在可以粘贴到QQ、MSN等聊天工具发送给你的好友！");
			return false; 
		}
		function qqface(id)
		{
			document.getElementById('bbsreply_content').value+="["+id+"]";
			head_menu('face','show_face dis_face');//在head文件里
		}
		function reply(id)
		{
			$('r_r_title').value = $('r_name'+id).innerHTML + ' 于' + $('r_time'+id).innerHTML + '的发言';
			$('r_r_content').value = $('r_content'+id).innerHTML;
			$('r_userid').value = $('r_userid'+id).innerHTML;
			$('r_title').innerHTML='<img src="http://www.qjy168.com/forum/images/reply.gif"/>：' + $('r_name'+id).innerHTML;
			$('bbsreply_content').focus();
		}
		delayId = null;
		function title_view(sort1,id,len,css)
		{
			if(delayId)clearTimeout(delayId);
			delayId = setTimeout(function() 
			{
			if(typeof(len) == "undefined")len = 3;
			if(typeof(css) == "undefined")css = 'sider_txtlist';
			$('act'+sort1+id).className = 'onclick_item';
			$('con'+sort1+id).className = css;
			for(i=1;i<=len;i++)
			{
				if(i != id)
				{
					$('act'+sort1+i).className = 'outclick_item';
					$('con'+sort1+i).className = css + ' vis_submenu';
				}
			}
			},100)
		}
		function title_view1(sort1,id)
		{
			$('act'+sort1+id).className = 'onclick3';
			$('con'+sort1+id).className = 'sidebar_body_green';
			for(i=1;i<=3;i++)
			{
				if(i != id)
				{
					$('act'+sort1+i).className = 'tradesec_change';
					$('con'+sort1+i).className = 'sidebar_body_green vis_submenu';
				}
			}
		}
		function textareasize(obj,length) 
		{
			var obj_length = obj.value.length;
			var length = length;
			if(obj_length > length)
			{
				obj.value  = obj.value.substr(0,length);
				obj_length = length;
			}
		}
		//搜索
		var meg = null;
		function search_menu(id)
		{
			//if(delayId)clearTimeout(delayId);
			//delayId = setTimeout(function() 
			//{
				var lis = $('search_category').getElementsByTagName('a');
				var form = $('search_form');
				if(id == 'art')
				{
					meg=1;
				}
				else
				{
					meg=null;
				}
				form.action = 'http://www.qjy168.com/search/search_' + id + '.php';
				for(var i = 0; i < lis.length; i++) 
				{
					lis[i].className = '';
				}
				$(id).className = 'onclick';
				if(id == 'art')
				{
					$('show_info').style.display = '';
				}
				else
				{
					$('show_info').style.display = 'none';
				}
			//},300);	
		}
		function info_action(url)
		{
			if(url == 'userinfo')
			{
				window.location = 'http://www.qjy168.com/search/search_userinfo.php';
			}
			meg=1;
		}
		function onsumbit_chk(id)
		{
			if($(id).value == '')
			{
				alert('请输入关键字');
				return false;
			}
			/*
			if($(id).value.length < 2)
			{
				alert('对不起！您输入的关键字太短');
				$(id).select();
				return false;
			}
			*/
			if(meg == 1)
			{
				$('search_form').action = 'http://www.qjy168.com/search/search_' + $('meg').value + '.php';
			}
		 }
		 function searchMenu(val)
		 {
			$('search_form').action = 'http://www.qjy168.com/search/search_' + val + '.php';	 
		 }
		 function searchMeg(val)
		 {
			 if (val == 'userinfo')
			{
				window.location = 'http://www.qjy168.com/search/search_userinfo.php';
			}
			$('search_form').action = 'http://www.qjy168.com/search/search_' + $('meg').value + '.php';
		 }
		 function onChk()
		 {
			 if($('keyword').value == '')
			{
				alert('请输入关键字');
				return false;
			}
			/*
			if($('keyword').value.length < 2)
			{
				alert('对不起！您输入的关键字太短');
				$('keyword').select();
				return false;
			}
			*/
		 }
function cancelDelay(){if(delayId)clearTimeout(delayId);}