function doCheck()
					{
						var oBh = document.getElementById("bh");
						var oMm = document.getElementById("mm");
						var oYzm = document.getElementById("yzm");
						if(oBh.value=="")
						{
							alert("请输入 用户名")
							oBh.focus();
							return false;
						}
						if(oMm.value=="")
						{
							alert("请输入密码")
							oMm.focus();
							return false;
						}
						if(oYzm.value=="")
						{
							alert("请输入验证码")
							oYzm.focus();
							return false;
						}
						
						
						var oGotoType = document.getElementById("gotoType");
						
						var oForm = document.getElementById("form1");
						var oOkurl = document.getElementById("okurl");
						if(oGotoType.value=="mail")
						{
							oForm.action = "http://mail.sdinfo.net/icp/login.jsp";
							oForm.target = "_blank";
							var oEmailname = document.getElementById("emailname");
							var oPassword = document.getElementById("password");
							var oUsername = document.getElementById("username");
							var oDomainname = document.getElementById("domainname");
							var oDomainname1 = document.getElementById("domainname1");

							oEmailname.value = oBh.value;
							oPassword.value = oMm.value;


						}else if(oGotoType.value=="useradmin")
						{
							
							oOkurl.value = "http://www.zaozhuang.com.cn/useradmin/";
						}else if(oGotoType.value=="bbs")
						{
							
							oOkurl.value = "http://bbs.zaozhuang.com.cn";
						}else if(oGotoType.value=="home")
						{
							
							oOkurl.value = "http://home.zaozhuang.com.cn";
						}else{
							oOkurl.value = self.location;
						}
						
						return true;
					}