//弹出一个提示小方块
function showLoadingTip(html){
    $("<div id='divTipBg'></div>").appendTo("body");
    $("<div id='divTip'>"
    +"<div id='divTipTitle' onclick='hideTip()'><span href='javascript:void(0)' title='close' onclick='hideTip()'>x</span></div>"
    +"<div id='divTipContent'></div>"
    +"</div>").appendTo("body");
    $("#divTipContent").html(html);
}
function showLoadingTipInterval(html, interval){
    $("<div id='divTipBg'></div>").appendTo("body");
    $("<div id='divTip'>"
    +"<div id='divTipTitle' onclick='hideTip()'><span href='javascript:void(0)' title='close' onclick='hideTip()'>x</span></div>"
    +"<div id='divTipContent'></div>"
    +"</div>").appendTo("body");
    $("#divTipContent").html(html);
    setTimeout("hideTip()",interval);
}
function showTip(html, width, height){
    var w = -(width/2) + "px";
    var h = -(height/2) + "px";
    $("<div id='divTipBg'></div>").appendTo("body");
    $("<div id='divTip'>"
    +"<div id='divTipTitle' onclick='hideTip()'><span href='javascript:void(0)' title='close' onclick='hideTip()'>x</span></div>"
    +"<div id='divTipContent'></div>"
    +"</div>").appendTo("body").css({"width":width, "height": height, "margin-left":w, "margin-top":h});
    $("#divTipContent").html(html);
}
function showTipTimeout(html, width, height, timeout){
    var w = -(width/2) + "px";
    var h = -(height/2) + "px";
    $("<div id='divTipBg'></div>").appendTo("body");
    $("<div id='divTip'>"
    +"<div id='divTipTitle' onclick='hideTip()'><span href='javascript:void(0)' title='close' onclick='hideTip()'>x</span></div>"
    +"<div id='divTipContent'></div>"
    +"</div>").appendTo("body").css({"width":width, "height": height, "margin-left":w, "margin-top":h});
    $("#divTipContent").html(html);
    setTimeout("hideTip()",timeout);
}
function hideTip(){
    $("#divTipBg").remove();
    $("#divTip").remove();
}