function submitLogin(){

					  	 var username = document.forms[0].cardNum;
					  	 var password = document.forms[0].password;
					  	 if(/\d{6,}/.test(username.value)==false){
					  	 	alert("用户名输入不正确");
					  	 	username.focus();
					  	 	return false;
					  	 }
					  	 if(password.value.length<6){
					  	 	alert("密码输入不正确");
					  	 	password.focus();
					  	 	return false;
					  	 }
					  	 document.forms[0].submit();
					  }
					  function logout(){
					  	 document.forms[0].action="/logout/login.aspx";
					  	  document.forms[0].submit();
					  	 return false;
					  }
					  
					  
					    function submitLogin1(){
					    	 document.forms[0].action="/login/login.aspx";
					  	 var username = document.formin.cardNum;
					  	 var password = document.formin.password;
					  	 if(username.value.length<6){
					  	 	alert("用户名输入不正确");
					  	 	username.focus();
					  	 	return false;
					  	 }
					  	 if(password.value.length<6){
					  	 	alert("密码输入不正确");
					  	 	password.focus();
					  	 	return false;
					  	 }
					  	 document.formin.submit();
					  }
					  
					  
					  function submitWord(){
					  	 var title = document.formin.title;
					  	 var content= document.formin.content;
					  	 
					  	 if(title.value.Trim().length==0||title.value=='请输入标题'){
					  	 	alert("请输入标题");
					  	 	title.focus();
					  	 	return false;
					  	 }
					  	 if(content.value.Trim().length==0||content.value=="请输入留言内容"){
					  	 	alert("请输入留言内容");
					  	 	content.focus();
					  	 	return false;
					  	 }
					  	 if(content.value.Trim().length>=500){
					  	 	alert("留言内容过长，请适当删减!");
					  	 	content.focus();
					  	 	return false;
					  	 }
					  	 document.formin.action="/add/word.aspx";
					  	 document.formin.submit();
					  }
					  
					  
					  
 String.prototype.Trim = function()
{
return this;
}