function lFunKeyDown() {
	if (event.keyCode=='13') {
		event.keyCode='9';
	}
}

function lFunChoicePage(page) {

	document.logonform.logon.disabled=true;

	switch(page){
	
		case '1': validate("./LOGON/logon.do");break;
		case '2': validate("./cdc/login.do?formAction=index&moduleFlag=DI");break;
		case '3': validate("./tfeventWeb/logon.do?moduleFlag=BE");break;
		case '4': validate("./cdcWeb/psq/logon.do?moduleFlag=DW");break;
		case '5': validate("./basecodeWeb/logon.do?moduleFlag=BASECODE");break;
		case '6': validate("");break;
		case '7': validate("./cdcWeb/plague/logon.do");break;
		case '8': validate("./cdcWeb/phthisis/logon.do");break;
		case '9': validate("./cdcWeb/busicustom/logon.do?flag=busicustom");break;
		case '10': validate("./cdcWeb/systemmgr/logon.do?flag=tools");break;
		case '11': validate("./cdcWeb/busicustom/question/logon.do");break;
		case '12': validate("./cdcWeb/emergency/logon.do?flag=emergency");break;
		case '13': validate("./cdcWeb/aids/logon.do");break;
	
	}
}

function validate(url) {  
   	var username;
   	var password;
   	var zonecodes;
   	
   	zonecodes = document.logonform.zonecode.value;
   	password = document.logonform.passwd.value;
   	username = document.logonform.username.value;
   
	if(document.logonform.subsystem.value=="1") {
   		if(zonecodes==null || zonecodes=="") {
      		alert("请输入地区编码");
      
      		document.logonform.logon.disabled=false;
      
      		return;
      	}
      	
      	if ((username=="") || (username.length==0) ) {
    		alert("没有输入登陆用户名");
         
        	document.logonform.logon.disabled=false;
         
        	return 1;
   		}
      	
      	if(username!=zonecodes) {
     		alert("输入的地区编码或用户名称错误，请重新输入");
     
     		document.logonform.logon.disabled=false;
     
     		return;
  		}
    } else {
    	if ((username=="") || (username.length==0) ) {
    		alert("没有输入登陆用户名");
         
        	document.logonform.logon.disabled=false;
         
        	return 1;
   		}
   	}

  	if ((password=="") || (password.length==0) ){
        alert("没有输入口令");
         
        document.logonform.logon.disabled=false;
         
        return 1;
   	}

  	document.logonform.action = url;
  	document.logonform.submit();
}