/**
 * 函数作用：打开登录页时让输入框得到焦点
 * 参数说明：
 *    updateId 操作更新的区域ID
 *	   formId 要提交的表单ID
 *    '{$sort_mode}','{$orderBy}'
 */
window_onload = function(){
	var DefaultTheme       = "blue";
	var username = document.getElementById("username");	
	var pwd = document.getElementById("pwd");	
	if(username.value=="")
	{ 
		username.focus();
	}
	else
	{
	 	pwd.focus();
	}
	
  var slcook_Theme       = $cookies('get','_Theme') == "" ? 
                              DefaultTheme.toLowerCase() : 
                              $cookies('get','_Theme').toLowerCase();	

                                 	
	
};

/**
 * 函数作用：判断IE版本号,
 * 参数说明：
 */
function getIEVersonNumber()
{
	var ua = navigator.userAgent;
	var msieOffset = ua.indexOf("MSIE ");
	if(msieOffset < 0)
	{
		return 0;
	}
	return parseFloat(ua.substring(msieOffset + 5, ua.indexOf(";", msieOffset)));
}



/**
 * 函数作用：让输入框得到焦点时改变样式
 * 参数说明：
 */
fEvent = function(sType,oInput){
	switch (sType){
		case "focus" :
			oInput.isfocus = true;
		case "mouseover" :
			oInput.style.borderColor = '#9ecc00';
			break;
		case "blur" :
			oInput.isfocus = false;
		case "mouseout" :
			if(!oInput.isfocus){
				oInput.style.borderColor='#84a1bd';
			}
			break;
	}
};

/**
 * 函数作用：检查IE版本是否小于6如果小于6弹出提示
 * 参数说明：
 */
chkIEvs = function(){
	
    var DefaultLanguage    = (window.navigator.userLanguage == undefined) ? 
                               window.navigator.language : 
                               window.navigator.userLanguage;

    //从cookies读取用户所选属性,
    var Language           = $cookies('get','_Lang') == "" ? 
                              DefaultLanguage.toLowerCase() : 
                              $cookies('get','_Lang').toLowerCase();


	if(navigator.appName == "Microsoft Internet Explorer"){
		var isIE5Min = (getIEVersonNumber() < 6);
		if(isIE5Min){
			var strHint = Login.langs[Language].Login_txt6;//本系统只支持IE6以上版本
			alert(strHint);				
			return false ;
		}	
	}	
	
}; 

/**
 * 函数作用：检测登录数据
 * 参数说明：
 */
chkLogin = function(){
	
	var username = document.getElementById("username");
	var pwd = document.getElementById("pwd");
	
	var objlanguage = document.getElementById("sl_lang");
	var language = objlanguage.options[objlanguage.selectedIndex];

	var objStyle = document.getElementById("sl_style");
	var slStyle = objStyle.options[objStyle.selectedIndex];
	var mail_domain = document.getElementById("mail_domain");
	var form1 = document.form1;
	
	
	if (username.value=="")
	{
	   username.focus();
	   var strHint = Login.langs[Login.Language].Login_txt1;//Username can't empty!
	   alert(strHint);
	   return false ;
	}
	
	if (pwd.value =="")
	{
		pwd.focus();
		var strHint = Login.langs[Login.Language].Login_txt2;//Password can't empty
		alert(strHint);
		return false ;
	}
	if (mail_domain.value =="")
	{
		mail_domain.focus();
		var strHint = Login.langs[Login.Language].Login_txt3;//domain can't empty
		alert(strHint);		
		return false ;
	}	
	if(language.value =="")
	{
		var strHint = Login.langs[Login.Language].Login_txt4;//Language can't empty
		alert(strHint);			
		return false;
	}
	if(slStyle.value =="")
	{
		var strHint = Login.langs[Login.Language].Login_txt5;//Style can't empty
		alert(strHint);			
		return false;
	}
	
	if(navigator.appName == "Microsoft Internet Explorer"){
		var isIE5Min = (getIEVersonNumber() < 6);
		if(isIE5Min){
			var strHint = Login.langs[Login.Language].Login_txt6;//本系统只支持IE6以上版本
			alert(strHint);				
			return false ;
		}	
	}
		
	form1.action ="login1.php";
	
	form1.password.value =pwd.value;
	form1.name.value = username.value;
	form1.domains.value  = mail_domain.value; 
	form1.language.value =language.value ;
	form1.slStyle.value =slStyle.value ;
	form1.submit();
	return false;	

};

/**
 * 函数作用：清空登录数据
 * 参数说明：
 */
chkCleanLogin = function(){
	var username = document.getElementById("username");
	var pwd = document.getElementById("pwd");
	username.value = "";
	pwd.value = "";
	form1.name.value = username.value;
	form1.password.value =pwd.value;
	username.focus();
	return true;
	
};

/**
 * 函数作用：回车就登录
 * 参数说明：
 */
keypress = function(keypressed){
	var key;
	if (document.all) 
		key = window.event.keyCode
	else 
		key = keypressed.which;
		
	if (key == 13) 
		chkLogin();	
};