//清除两边的空格
function trimall(str) {
    return str.replace(/^[\s銆€]+/, "").replace(/[\s銆€]+$/, ""); //return string
}

//change class
function changeBgColor(obj, newClassName) {
   
    //var oldClass = obj.attr("class");
    if (obj && !obj.hasClass(newClassName)) {
        obj.hover(
				function (e) {
				    
				    //e.isDefaultPrevented();
				    //e.stopPropagation();
				    $(this).addClass(newClassName);
				},
				function (e) {
				    $(this).removeClass(newClassName);
				}
			);

    }
}
//changeBgColor($("tn-button-login"), "tn-button-login-reg-hover")

//Load btn
function buttonLoad(obj) {

    var oHeight = obj.parents(".tn-button").outerHeight();
    var oWidth = obj.parents(".tn-button").outerWidth() + 3;
    obj.parents(".tn-button").before('<img src="images/ajaxloading.gif" class="tn-img-load" />');
    obj.next(".tn-button-load").css("display", "block").css("height", oHeight + "px").css("width", oWidth + "px");

};
function buttonUnLoad(obj) {
    obj.parents(".tn-button").prev().remove();
    obj.next(".tn-button-load").css("display", "none");

};

//Load btn input

function inputButtonLoad(obj) {

    var oHeight = obj.outerHeight();
    var oWidth = obj.outerWidth() + 3;
    obj.before('<img src="images/ajaxloading.gif" class="tn-img-load" />');
    obj.next(".tn-button-load").css("display", "block").css("height", oHeight + "px").css("width", oWidth + "px");

};
function inputButtonUnLoad(obj) {
    obj.prev().remove();
    obj.next(".tn-button-load").css("display", "none");

};

//input val
function inputFocus(obj) {
	
    var objValue = obj.attr("defaultText");
    var stext = obj.val();
	if(objValue != stext){
		obj.css("color","#666");
	}
    obj.focus(function () {
        if (objValue == obj.val() && stext !="") {
            $(this).val("").css("color","#666");
        }
    });

    obj.blur(function () {
        var retTxt = trimall(stext);
        if ($(this).val() == "" || objValue == obj.val()) {
            $(this).val(objValue).css("color","#c7c7c7");
        }
    });

}

/*//logo
function changeLogo(obj, object, objectOver) {
    var browser_ver = $.browser.version;
    var accurate_value = browser_ver.substr(0, 1);

    if ($.browser.msie && accurate_value != '6') {
        obj.attr("src", "images/" + object+".gif")
    }
    obj.mouseover(function () {
        $(this).attr("src", "images/" + objectOver + ".gif");
        if ($.browser.msie && accurate_value != '6') {
            $(this).attr("src", "images/" + objectOver + ".gif");
        }
    })
    obj.mouseout(function () {
        $(this).attr("src", "images/" + object + ".gif");
        if ($.browser.msie && accurate_value != '6') {
            $(this).attr("src", "images/" + object + ".gif");
        }
    })
    
}*/
/*===========head app===========*/
function pullDownApp(){
	var menubox=$(".applist_listnav");
	var t=null;
	
	$("#apply").bind("mouseover",function(){
		$(this).addClass("open");
		menubox.show();
		clearInterval(t);
	})
	$("#apply").bind("mouseout",function(){
		t=setInterval(function(){
			$("#apply").removeClass("open");
			menubox.hide();
		},200)
		
	})
};