$(document).ready(
function (){
	menuFix();
	showNav();
	show3nav();	
$("#eteUnionUpFloat").html(" ");
$("iframe").attr("display","none");
	         }
)
function show3nav(){
	$("#bigm_m img").each(function(){
								$(this).hover(function(){
													   src=$(this).attr("src");
													   srcs=src.split("/")[4];
$(this).attr("src",src.split("/")[0]+"/"+src.split("/")[1]+"/"+src.split("/")[2]+"/"+src.split("/")[3]+"/01"+srcs);},
													   function(){$(this).attr("src",src);});
								});
	
	}
///////////////////////////////

//日期倒计时
function GetExtDate() {
            var openDate = new Date(Date.parse("2010/04/23"));
            var now = new Date();
            var days = parseInt(Math.abs(now - openDate) / 1000 / 60 / 60 / 24);
           jQuery("#days").html(days);
        }
///////////////////////////////////////////////////////////////
function menuFix(){
	var Nav=$("#navbg_ul > li");
	Nav.each(
	   function(i){
		   
		   $(this).hover(
						 function(){
								for(k=0;k<Nav.length;k++)
								{ 
										if(k!=i)
										{  
										$("#navbg_ul > li:nth-child("+(k+1)+")").children("ul").css("display","none");
										}
										else
										{
										$(this).children("ul").css("display","block");
										$(this).css("color","#F4FF74");
										}
								}
							 $(this).children("ul").hover(function(){},function(){$(this).css("display","none");});
							 },function(){});
		   
		   }
			 );
	}


function showNav(){
	var Nav=new Array();
	Nav=Array("Venue","News","Intro","Active","Exhibitor","Call");
	var ThisPage=location.href;
	var j=0;
	for (i=0;i<Nav.length;i++)
	{
		if(ThisPage.indexOf(Nav[i])>0)
		   {
			   j=j+1;
			   $("#navbg_ul >li:nth-child("+(i+2)+")").children("a").css("color","#51C7EF");
			   }
		}
	 
	 if(j==0)
	 {
		 $("#navbg_ul >li:nth-child(1)").children("a").css("color","#51C7EF");
		 }
	}
	
function ShowGG(ID){
	
	if(ID==1)
	{
	$("#picg").attr("src","images/1_bg1.jpg");
	$("#gg1").removeClass("gg_2");
	$("#gg1").addClass("gg_1");
	$("#picd").attr("src","images/2_bg1.jpg");
	$("#gg2").removeClass("gg_1");
	$("#gg2").addClass("gg_2");
	$("#gg_txt").css("display","inline");
	$("#xz_txt").css("display","none");
	}
		if(ID==2)
		{
		$("#picg").attr("src","images/1_bg2.jpg");
		$("#gg1").removeClass("gg_1");
		$("#gg1").addClass("gg_2");
		$("#picd").attr("src","images/2_bg2.jpg");
		$("#gg2").removeClass("gg_2");
		$("#gg2").addClass("gg_1");
		$("#xz_txt").css("display","inline");
	    $("#gg_txt").css("display","none");
		}
	}

function ShowLogin(ID){
	  if(ID==0)
	  {
		  $("#zsimg").attr("src","images/zsl.jpg");
		  $("#mtimg").attr("src","images/mtl.jpg");
		  $("#zsloginContent").css("display","block");
		  $("#mtloginContent").css("display","none");
		  }
      else
	  {
		  $("#zsimg").attr("src","images/zsl1.jpg");
		  $("#mtimg").attr("src","images/mtl1.jpg");
		  $("#zsloginContent").css("display","none");
		  $("#mtloginContent").css("display","block");
		  }
	}
	

//用户名
function ChkZsUser()
{
	UserName=$("#zsform").find("#UserName").attr("value");
	if(UserName=="")
	  {
		  $("#zsform").find("#UserNametxt").html("<div class='wr'><img src=images/wrong.jpg></div><div class='wrtxt'>Input UserName!</div>");
		  return false;
		  ChkZsUser=false;
		  }
	else
	{
		$("#zsform").find("#UserNametxt").html("");
		return true;
		ChkZsUser=true;
		}
	}
//密码
function ChkZsPass(){
	PassWord=$("#zsform").find("#PassWord").attr("value");
	if(PassWord=="")
	  {
		  $("#zsform").find("#PassWordtxt").html("<div class='wr'><img src=images/wrong.jpg></div><div class='wrtxt'>Input PassWord!</div>");
		  return false;
		  ChkZsPass=false;
		  }
    else
	{
		$("#zsform").find("#PassWordtxt").html("");
		return true;
		ChkZsPass=true;
		}
	}

//验证码
function ChkZsVcode(){
Vcode=$("#zsform").find("#Vcode").attr("value");
if(Vcode=="")
{
  $("#zsform").find("#Vcodetxt").html("<div class='wr'><img src=images/wrong.jpg></div><div class='wrtxt'>Input Code!</div>");
  return false;
  ChkZsVcode=false;
  }
else
{
	$("#zsform").find("#Vcodetxt").html("");
	return true;
	ChkZsVcode=true;
	}
}
	
///展商登陆判断
function chkZsLogin(){
	ChkZsUser();
	ChkZsPass();
	ChkZsVcode();
	i=$("#zsform").find("#i").attr("checked")?$("#zsform").find("#i").attr("value"):$("#zsform").find("#ii").attr("value");
	userlevel=$("#zsform").find("#userlevel").attr("value");
	 if(ChkZsUser()&&ChkZsVcode()&&ChkZsPass()&&i!="")
	 {
		 UserName=$("#zsform").find("#UserName").attr("value");
		 PassWord=$("#zsform").find("#PassWord").attr("value");
		 Vcode=$("#zsform").find("#Vcode").attr("value");
		 return true;
	}
	else
	{
		return false;
		}
}
///媒体登陆判断
function chkMtLogin(){
	ChkMtUser();
	ChkMtPass();
	ChkMtVcode();
	userlevel=$("#mtform").find("#userlevel").attr("value");
	
	if(ChkMtUser()&&ChkMtVcode()&&ChkMtPass())
	 {
		 UserName=$("#mtform").find("#UserName").attr("value");
		 PassWord=$("#mtform").find("#PassWord").attr("value");
		 Vcode=$("#mtform").find("#Vcode").attr("value");
		return true; 
	}
	else
	{
		return false;
		}
	}
	
////////////////////////////////
function ChkMtUser()
{
	UserName=$("#mtform").find("#UserName").attr("value");
	if(UserName=="")
	  {
		  $("#mtform").find("#UserNametxt").html("<div class='wr'><img src=images/wrong.jpg></div><div class='wrtxt'>Input UserName!</div>");
		  return false;
		  ChkMtUser=false;
		  }
	else
	{
		$("#mtform").find("#UserNametxt").html("");
		return true;
		ChkMtUser=true;
		}
	}
//密码
function ChkMtPass(){
	PassWord=$("#mtform").find("#PassWord").attr("value");
	if(PassWord=="")
	  {
		  $("#mtform").find("#PassWordtxt").html("<div class='wr'><img src=images/wrong.jpg></div><div class='wrtxt'>Input PassWord!</div>");
		  return false;
		  ChkMtPass=false;
		  }
    else
	{
		$("#mtform").find("#PassWordtxt").html("");
		return true;
		ChkMtPass=true;
		}
	}

//验证码
function ChkMtVcode(){
Vcode=$("#mtform").find("#Vcode").attr("value");
if(Vcode=="")
{
  $("#mtform").find("#Vcodetxt").html("<div class='wr'><img src=images/wrong.jpg></div><div class='wrtxt'>Input Code!</div>");
  return false;
  ChkMtVcode=false;
  }
else
{
	$("#mtform").find("#Vcodetxt").html("");
	return true;
	ChkMtVcode=true;
	}
}



function ChkKey(){
	Keyword=$("#Keyword").attr("value");
	if (Keyword=="" || Keyword=="Press Keys")
	{
		alert("Please Input KeyWord!");
		$("#Keyword").focus();
		return false;
		}
	}