//calend add on 2009.05.31
function changeClass(i){
    for(var j = 1; j <= 4; j++){
        if(i == j){
            $('#ltab'+j).removeClass().andSelf().addClass('fclass_over');
            $('#ltab'+j+'c').show();
        }else{
            $('#ltab'+j).removeClass().andSelf().addClass('fclass_under');
            $('#ltab'+j+'c').hide();
        }
    }
}

/*
$(document).ready(function(){
    $('#ltab2').mouseover(function(event){
        changeClass(2);
    });
    $('#ltab1').mouseover(function(event){
        changeClass(1);
    });
    $('#ltab3').mouseover(function(event){
        changeClass(3);
    });
    $('#ltab4').mouseover(function(event){
        changeClass(4);
    });
});*/

//caleng add on 2009.06.04
function changenewsType(type){
    document.getElementById('newsType').value = type;
    var newsType = ['trade','house','car','teach','help','discount'];
    for(var i = 0; i < 6; i++){
        if(type == newsType[i]) document.getElementById(newsType[i] + 'css').style.color = '#F00';
        else document.getElementById(newsType[i] + 'css').style.color = '#000';
    }
}

//caleng
function sub_form(form,e){
    var ie = document.all ? true : false;
    var whichKey = null;
    ie ? e=window.event : 1;
    ie ? whichKey = e.keyCode : whichKey = e.which;
    if(whichKey==13) form.submit();
}
function checkLogin1(){
    var username = document.getElementById('username');
    var password = document.getElementById('password');
    if (username.value == '' || username.value == '请输入帐号或卡号') {
        username.value = '';
        username.focus();
        return false;
    }
    if (password.value == '') {
        password.focus();
        return false;
    }
    return true;
}
function hiddenLoginDiv(nId){
    unmask_screen_no_msg();
    document.getElementById(nId).style.display = 'none';
    if(nId == 'loginDIV')	document.getElementById('loginerror').innerHTML = '';
}
function myCommu(){
    to_center('loginDIV',20);
    mask_screen_no_msg({
        zIndex:10
    });
    document.getElementById('username1').focus();
}
function clearSearch(){
    var k = document.getElementById('username');
    k.value = '';
    k.style.color='#000';
}
function clearSearch1(){
    var k = document.getElementById('k');
    k.value = '';
    k.style.color='#000';
}
function changeText(t){
    var k = document.getElementById('k');
    k.value = t;
    k.style.color='#CCC';
}
function checkLogin() {
    var username = document.getElementById('username1');
    var password = document.getElementById('password1');
    var error = document.getElementById('loginerror');
    if (username.value == '') {
        error.innerHTML = '请输入您的帐号或卡号！';
        username.focus();
        return false;
    }
    if (password.value == '') {
        error.innerHTML = '请输入您的密码！';
        password.focus();
        return false;
    }
    return true;
}

function searchFormSubmit() {
    var str = /^请输入/;
    if(str.test(document.getElementById('k').value) || document.getElementById('k').value=='') {
        document.getElementById('k').value = '';
        document.getElementById('k').focus();
        return false;
    } else {
        var collection = document.getElementsByName("s");
        for(var i = 0; i < collection.length; i++){
            if(collection[i].checked){
                var url="http://index.china186.com/Search/"+collection[i].value;
            }
        }
        document.getElementById('searchForm').action=url;
        return true;
    }
}

//caleng add on 2009.05.27, 首页搜索框
function searchFormSubmit2() {
    var str = /^输入/;
    if(str.test(document.getElementById('k').value) || document.getElementById('k').value=='') {
        document.getElementById('k').value = '';
        document.getElementById('k').focus();
        return false;
    }
    return true;
}