String.prototype.trim = function(){ return this.replace(/(^\s*)|(\s*$)/g, "");}
function chkAdminForm(frm)
{
	if(frm.admin_name.value=="")
	{
		frm.admin_name.focus();
		alert("用户名不能为空");
		return false;
	}
	if(frm.admin_password.value=="")
	{
		frm.admin_password.focus();
		alert("密码不能为空");
		return false;
	}
	if(frm.admin_code.value=="")
	{
		frm.admin_code.focus();
		alert("验证码不能为空");
		return false;
	}
	frm.btn_sub.disabled=true;
	frm.submit();
}
////////////////////后台管理左边导航////////////////////////////////////
function showHide(obj)
{
	obj.style.display = obj.style.display == "none" ? "block" : "none";
}
////////////////返回信息并且转向//////////////////////////////////////
function alertURL(message,url)
{
	alert(message);
	window.location.href=url;
}
////////////////返回信息并且转向//////////////////////////////////////
function alertParentURL(message,url)
{
	if(message.trim()!="")
	{
		alert(message);
	}
	parent.location.href=url;
}
function chkEmail(str)
{
	var patrn= /^[_a-zA-Z0-9\-]+(\.[_a-zA-Z0-9\-]*)*@[a-zA-Z0-9\-]+([\.][a-zA-Z0-9\-]+)+$/;
	if(!patrn.test(str))
	{
		alert("邮箱地址格式错误，请重新输入");
		return false;
	}
	else
		return true;
}
function chkBlank(str,field)
{
	if(str=="")
	{
		alert(field+"不能为空");
		return false;
	}
	else
		return true;
}
function chkNums(str)
{
	var patrn=/^[0-9]{1,10}$/;
	if(!patrn.test(str))
	{
		alert("格式不符合要求,应该是数字");
		return false;
	}
	else
		return true;
}
function chkEquals(str1,str2)
{
	if(str1!=str2)
	{
		alert("两次输入不一致，请检查");
		return false;
	}
	else
		return true;
}
function chkLength(str,midStr)
{
	temp_arr = midStr.split("|");
	var patrn=eval("/^[a-zA-Z0-9_]{"+parseInt(temp_arr[0])+","+parseInt(temp_arr[1])+"}$/");
	if(!patrn.test(str))
	{
		alert("格式不正确，它应该是由"+temp_arr[0]+"-"+temp_arr[1]+"位的英文、数字及下划线组成的字符");
		return false;
	}
	else
		return true;
}
/*--------------------------------导航js----------------------------------------------------*/
stuHover = function() {
	var cssRule;
	var newSelector;
	for (var i = 0; i < document.styleSheets.length; i++)
		for (var x = 0; x < document.styleSheets[i].rules.length ; x++)
			{
			cssRule = document.styleSheets[i].rules[x];
			if (cssRule.selectorText.indexOf("sc_index") != -1)
			{
				document.styleSheets[0].rules[x].style.zIndex=20;
			}
			if (cssRule.selectorText.indexOf("LI:hover") != -1)
			{
				 newSelector = cssRule.selectorText.replace(/LI:hover/gi, "LI.iehover");
				document.styleSheets[i].addRule(newSelector , cssRule.style.cssText);
			}
		}
	var getElm = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<getElm.length; i++) {
		getElm[i].onmouseover=function() {
			this.className+=" iehover";
		}
		getElm[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", stuHover);
/*-------------------------------导航js-------------------------------------------------------*/
function IsCheck()
{
  for(i=0;i <document.myform.vote.length;i++)  
  if(document.myform.vote[i].checked)  
  {return true;}
  alert("没有选定选项");
  return false;
}
function checkLogin()
{
	if(document.form_login.userName.value=="")
	{
		alert("请输入用户名");
		return false;
	}
	if(document.form_login.userPasswrod.value=="")
	{
		alert("请输入登陆密码");
		return false;
	}
	return true;
}
/*-------------站内搜索-------------------------*/
function checkSearch()
{
	if (document.getElementById("search").value=="")
	{
		alert("请输入搜索关键词");
		return false;
	}
	if (document.getElementById("search").value.length<2)
	{
		alert("搜索长度太小");
		return false;
	}
	var searchword = document.getElementById("search").value;
	document.forms["from_sreach"].action="/search.asp?search="+searchword;
	
	return true;
}

function checkComSearch()
{
	if (document.getElementById("comsearch").value=="")
	{
		alert("请输入搜索关键词");
		return false;
	}
	if (document.getElementById("comsearch").value.length<2)
	{
		alert("搜索长度太小");
		return false;
	}
	var searchword = document.getElementById("comsearch").value;
	document.forms["from_comsreach"].action="/comsearch.asp?search="+searchword;
	
	return true;
}

function showNews601()
{
	
	var tap_news01 = document.getElementById("tap601");
	var tap_news02 = document.getElementById("tap602");
	var tap_news03 = document.getElementById("tap603");
	tap_news01.style.display="block";
	document.getElementById("newsFont601").color="black";
	tap_news02.style.display="none";
	document.getElementById("newsFont602").color="#666666";
	tap_news03.style.display="none";
	document.getElementById("newsFont603").color="#666666";
}
function showNews602()
{
	var tap_news01 = document.getElementById("tap601");
	var tap_news02 = document.getElementById("tap602");
	var tap_news03 = document.getElementById("tap603");
	tap_news01.style.display="none";
	document.getElementById("newsFont601").color="#666666";
	tap_news02.style.display="block";
	document.getElementById("newsFont602").color="black";
	tap_news03.style.display="none";
	document.getElementById("newsFont603").color="#666666";
}
function showNews603()
{
	var tap_news01 = document.getElementById("tap601");
	var tap_news02 = document.getElementById("tap602");
	var tap_news03 = document.getElementById("tap603");
	tap_news01.style.display="none";
	document.getElementById("newsFont601").color="#666666";
	tap_news02.style.display="none";
	document.getElementById("newsFont602").color="#666666";
	tap_news03.style.display="block";
	document.getElementById("newsFont603").color="black";
}
function showNews611()
{
	
	var tap_news01 = document.getElementById("tap611");
	var tap_news02 = document.getElementById("tap612");
	var tap_news03 = document.getElementById("tap613");
	tap_news01.style.display="block";
	document.getElementById("newsFont611").color="black";
	tap_news02.style.display="none";
	document.getElementById("newsFont612").color="#666666";
	tap_news03.style.display="none";
	document.getElementById("newsFont613").color="#666666";
}
function showNews612()
{
	var tap_news01 = document.getElementById("tap611");
	var tap_news02 = document.getElementById("tap612");
	var tap_news03 = document.getElementById("tap613");
	tap_news01.style.display="none";
	document.getElementById("newsFont611").color="#666666";
	tap_news02.style.display="block";
	document.getElementById("newsFont612").color="black";
	tap_news03.style.display="none";
	document.getElementById("newsFont613").color="#666666";
}
function showNews613()
{
	var tap_news01 = document.getElementById("tap611");
	var tap_news02 = document.getElementById("tap612");
	var tap_news03 = document.getElementById("tap613");
	tap_news01.style.display="none";
	document.getElementById("newsFont611").color="#666666";
	tap_news02.style.display="none";
	document.getElementById("newsFont612").color="#666666";
	tap_news03.style.display="block";
	document.getElementById("newsFont613").color="black";
}
function showNews721()
{
	
	var tap_news01 = document.getElementById("tap721");
	var tap_news02 = document.getElementById("tap722");
	var tap_news03 = document.getElementById("tap723");
	tap_news01.style.display="block";
	document.getElementById("newsFont721").color="black";
	tap_news02.style.display="none";
	document.getElementById("newsFont722").color="#666666";
	tap_news03.style.display="none";
	document.getElementById("newsFont723").color="#666666";
}
function showNews722()
{
	var tap_news01 = document.getElementById("tap721");
	var tap_news02 = document.getElementById("tap722");
	var tap_news03 = document.getElementById("tap723");
	tap_news01.style.display="none";
	document.getElementById("newsFont721").color="#666666";
	tap_news02.style.display="block";
	document.getElementById("newsFont722").color="black";
	tap_news03.style.display="none";
	document.getElementById("newsFont723").color="#666666";
}
function showNews723()
{
	var tap_news01 = document.getElementById("tap721");
	var tap_news02 = document.getElementById("tap722");
	var tap_news03 = document.getElementById("tap723");
	tap_news01.style.display="none";
	document.getElementById("newsFont721").color="#666666";
	tap_news02.style.display="none";
	document.getElementById("newsFont722").color="#666666";
	tap_news03.style.display="block";
	document.getElementById("newsFont723").color="black";
}
function showNews731()
{
	
	var tap_news01 = document.getElementById("tap731");
	var tap_news02 = document.getElementById("tap732");
	var tap_news03 = document.getElementById("tap733");
	tap_news01.style.display="block";
	document.getElementById("newsFont731").color="black";
	tap_news02.style.display="none";
	document.getElementById("newsFont732").color="#666666";
	tap_news03.style.display="none";
	document.getElementById("newsFont733").color="#666666";
}
function showNews732()
{
	var tap_news01 = document.getElementById("tap731");
	var tap_news02 = document.getElementById("tap732");
	var tap_news03 = document.getElementById("tap733");
	tap_news01.style.display="none";
	document.getElementById("newsFont731").color="#666666";
	tap_news02.style.display="block";
	document.getElementById("newsFont732").color="black";
	tap_news03.style.display="none";
	document.getElementById("newsFont733").color="#666666";
}
function showNews733()
{
	var tap_news01 = document.getElementById("tap731");
	var tap_news02 = document.getElementById("tap732");
	var tap_news03 = document.getElementById("tap733");
	tap_news01.style.display="none";
	document.getElementById("newsFont731").color="#666666";
	tap_news02.style.display="none";
	document.getElementById("newsFont732").color="#666666";
	tap_news03.style.display="block";
	document.getElementById("newsFont733").color="black";
}
function showNews741()
{
	
	var tap_news01 = document.getElementById("tap741");
	var tap_news02 = document.getElementById("tap742");
	var tap_news03 = document.getElementById("tap743");
	tap_news01.style.display="block";
	document.getElementById("newsFont741").color="black";
	tap_news02.style.display="none";
	document.getElementById("newsFont742").color="#666666";
	tap_news03.style.display="none";
	document.getElementById("newsFont743").color="#666666";
}
function showNews742()
{
	var tap_news01 = document.getElementById("tap741");
	var tap_news02 = document.getElementById("tap742");
	var tap_news03 = document.getElementById("tap743");
	tap_news01.style.display="none";
	document.getElementById("newsFont741").color="#666666";
	tap_news02.style.display="block";
	document.getElementById("newsFont742").color="black";
	tap_news03.style.display="none";
	document.getElementById("newsFont743").color="#666666";
}
function showNews743()
{
	var tap_news01 = document.getElementById("tap741");
	var tap_news02 = document.getElementById("tap742");
	var tap_news03 = document.getElementById("tap743");
	tap_news01.style.display="none";
	document.getElementById("newsFont741").color="#666666";
	tap_news02.style.display="none";
	document.getElementById("newsFont742").color="#666666";
	tap_news03.style.display="block";
	document.getElementById("newsFont743").color="black";
}
function showNews751()
{
	
	var tap_news01 = document.getElementById("tap751");
	var tap_news02 = document.getElementById("tap752");
	var tap_news03 = document.getElementById("tap753");
	tap_news01.style.display="block";
	document.getElementById("newsFont751").color="black";
	tap_news02.style.display="none";
	document.getElementById("newsFont752").color="#666666";
	tap_news03.style.display="none";
	document.getElementById("newsFont753").color="#666666";
}
function showNews752()
{
	var tap_news01 = document.getElementById("tap751");
	var tap_news02 = document.getElementById("tap752");
	var tap_news03 = document.getElementById("tap753");
	tap_news01.style.display="none";
	document.getElementById("newsFont751").color="#666666";
	tap_news02.style.display="block";
	document.getElementById("newsFont752").color="black";
	tap_news03.style.display="none";
	document.getElementById("newsFont753").color="#666666";
}
function showNews753()
{
	var tap_news01 = document.getElementById("tap751");
	var tap_news02 = document.getElementById("tap752");
	var tap_news03 = document.getElementById("tap753");
	tap_news01.style.display="none";
	document.getElementById("newsFont751").color="#666666";
	tap_news02.style.display="none";
	document.getElementById("newsFont752").color="#666666";
	tap_news03.style.display="block";
	document.getElementById("newsFont753").color="black";
}
function showTabs65()
{
	var tap_news01 = document.getElementById("newsTab65");
	var tap_news02 = document.getElementById("newsTab70");
	tap_news01.style.display="block";
	document.getElementById("newsTabs65").color="black";
	tap_news02.style.display="none";
	document.getElementById("newsTabs70").color="#666666";
}
function showTabs70()
{
	var tap_news01 = document.getElementById("newsTab65");
	var tap_news02 = document.getElementById("newsTab70");
	tap_news01.style.display="none";
	document.getElementById("newsTabs65").color="#666666";
	tap_news02.style.display="block";
	document.getElementById("newsTabs70").color="black";
}
function showMarket(marketNum)
{
	var market01 = document.getElementById("market01");
	var market02 = document.getElementById("market02");
	if(marketNum==1){
		market01.style.display="block";
		document.getElementById("fontMarket01").color="black";
		market02.style.display="none";
		document.getElementById("fontMarket02").color="#666666";
	}else if(marketNum==2){
		market01.style.display="none";
		document.getElementById("fontMarket01").color="#666666";
		market02.style.display="block";
		document.getElementById("fontMarket02").color="black";
	}
}