function changeshow(value,text,ob)
			{
				document.getElementById("sotype").value=value;
				
				document.getElementById("product").className='';
				document.getElementById("company").className='';
				document.getElementById("caipu").className='';
				document.getElementById("chushi").className='';
				document.getElementById("tuku").className='';
				document.getElementById(ob).className='on';
			}
function change(a,b,ob)
{
	//alert(document.getElementById("vip").className);
	//alert(document.getElementById("dm").className);
	document.getElementById("vip").className="dm_class";
	document.getElementById("dm").className="dm_class";
        ob.className="vip_class";
	document.getElementById(a).style.display='';
	document.getElementById(b).style.display='none';
}
			function checkLogin(keyword,n) 
			{
				if (n == 0 && keyword.value == "输入您想找的关键字"){keyword.value="";}
				if (n == 1){
					if(keyword.value == "输入您想找的关键字"){keyword.value="";}	
				}
				if (n == 2 && keyword.value == "")
				{
					keyword.value = "输入您想找的关键字";
				}
			}
			function soinfo()
			{	
				var sotype=document.getElementById("sotype").value;
				var subject=document.getElementById("sowords").value;
				if(subject==""||subject=="请输入关健字")
				{
					alert('请输入关健字');
					return false;
				}
				URL="/fcccn_search.aspx?sotype="+sotype+"&subject="+subject+"";
				window.location=URL;
			}
			function openurl()
			{	
				var sotype=document.getElementById("sotype").value;
				URL="/fcccn_search.aspx?sotype="+sotype+"";
				window.open(URL,"_self");
			}
			function loadbody()
			{
				getlogin();
			}
			function getlogin()
			{
				chuyitong_index.getloginx(login_callback);			
			}
			function login()
			{
				var username=document.getElementById("username").value;
				document.getElementById("loginname").value=username;
				if(parent.document.getElementById("loginname"))
				{
					parent.document.getElementById("loginname").value=username;
				}
				var password=document.getElementById("password").value;
				if(username==""||username=="用户名")
				{
					alert('用户名不能为空');
					document.getElementById("username").focus();
					return false;
				}
				if(password=="")
				{
					alert('密码项不能为空');
					document.getElementById("password").focus();
					return false;
				}
				var leibieleibie="商户";
				chuyitong_index.loginx(leibieleibie,username,password,login_callback);			
			}
			function login_callback(ref)
			{
				var valuex=ref.value;
				if(valuex)
				{
					if(valuex=="0")
					{
						alert('此用户帐号不存在,或此用户被管理员锁定了，请与管理理联系');
						document.form1.loginname.value="";
						if(parent.document.getElementById("loginname"))
						{
							parent.document.getElementById("loginname").value="";
						}
						return false;
					}
					else if(valuex=="1")
					{
						alert('对不起,你输入的密码有错误');
						document.form1.loginname.value="";
						if(parent.document.getElementById("loginname"))
						{
							parent.document.getElementById("loginname").value="";
						}
						return false;
					}
					
					document.getElementById("login").innerHTML=valuex;
					//loadBody();
					return false;
				}
				else
				{
				}
			}
			function loginout()
			{
				document.form1.loginname.value="";
				chuyitong_index.loginoutx(showloginout_callback);
				return false;
			}
			function showloginout_callback(ref)
			{
				var b=ref.value;
				if(b)
				{
					if(document.getElementById("login"))
					{
						document.getElementById("login").innerHTML=b;					
					}
				}
				else
				{
				}
			}