var u = 60, I = "";
var gInputQuery = null, gBtnSearch = null;
var gInputQueryFocused = false, gInputQueryBlured = false, gInputQueryValue =
    null, gInputQueryKeycode = "";
var gKeyword = "", gKeywordPre = "", gKeywordToDisplayCompStrings = "";
var gCompDiv = null, gCompIFrame = null;
var gCompDivBorderLeftWidth = 1, gCompDivBorderTopWidth = 1;
var gCompleteStrings = {}
;
var gNotResponsedResquestNum = 0;
var gTimerHideCompDiv = null;
var gDivTagName = "div";
var gSpanTagName = "span";
var gCompStringDivNum = 5;
var gCompStringDivNumber =  - 1;
var gCompStringDivs = null;
var gSelectedCompStringDiv = null, gSelectedCompStringDivIndex =  - 1;
var gSelectionValue = null, gSelectionStart = null, gSelectionLength = null;
var gMousePositionX =  - 1, gMousePositionY =  - 1;
var gDocumentKeycode =  - 1;
var gSubmitting = false;
var gTimeFactor = 1;
function JSONscriptRequest(fullUrl)
{
    this.fullUrl = fullUrl;
    this.noCacheIE = '&noCacheIE=' + (new Date()).getTime();
    this.headLoc = document.getElementsByTagName("head").item(0);
    this.scriptId = 'JscriptId' + JSONscriptRequest.scriptCounter++;
};
JSONscriptRequest.scriptCounter = 1;
JSONscriptRequest.prototype.buildScriptTag = function()
{
    this.scriptObj = document.createElement("script");
    this.scriptObj.setAttribute("type", "text/javascript");
    this.scriptObj.setAttribute("src", this.fullUrl);
};
JSONscriptRequest.prototype.removeScriptTag = function()
{
    this.headLoc.removeChild(this.scriptObj);
};
JSONscriptRequest.prototype.addScriptTag = function()
{
    this.headLoc.appendChild(this.scriptObj);
};
function addCompleteStrings(keyword, completeStrings, displayStrings)
{
    gCompleteStrings[keyword] = new Array(completeStrings, displayStrings);
};
setupAC = function(inputQuery, btnSearch)
{
    gInputQuery = inputQuery;
    gBtnSearch = btnSearch;
    initAC();
};
function initAC()
{
    gInputQuery.autocomplete = "off";
    gInputQuery.onblur = inputQueryOnblur;
    gInputQuery.onfocus = inputQueryOnfocus;
    if (gInputQuery.createTextRange)
        gInputQuery.onkeyup = new Function("return inputQueryOnkeyup(event); ");
    else
        gInputQuery.onkeyup = inputQueryOnkeyup;
    gInputQuery.onsubmit = inputQueryOnsubmit;
    gKeyword = gInputQuery.value;
    gKeywordPre = gKeyword;
    gCompDiv = document.createElement("DIV");
    gCompDiv.id = "completeDiv";
    gCompDivBorderLeftWidth = 1;
    gCompDivBorderTopWidth = 1;
    gCompDiv.style.borderRight = "black " + gCompDivBorderLeftWidth +
        "px solid";
    gCompDiv.style.borderLeft = "black " + gCompDivBorderLeftWidth + "px solid";
    gCompDiv.style.borderTop = "black " + gCompDivBorderTopWidth + "px solid";
    gCompDiv.style.borderBottom = "black " + gCompDivBorderTopWidth +
        "px solid";
    gCompDiv.style.zIndex = "9999";
    gCompDiv.style.paddingRight = "0";
    gCompDiv.style.paddingLeft = "0";
    gCompDiv.style.paddingTop = "0";
    gCompDiv.style.paddingBottom = "0";
    gCompDiv.style.visibility = "hidden";
    gCompDiv.style.position = "absolute";
    gCompDiv.style.backgroundColor = "white";
    gCompIFrame = document.createElement("IFRAME");
    gCompIFrame.id = "completeIFrame";
    gCompIFrame.style.zIndex = "9999";
    gCompIFrame.style.position = "absolute";
    gCompIFrame.style.display = "block";
    gCompIFrame.style.visibility = "hidden";
    gCompIFrame.style.borderRightWidth = "0";
    gCompIFrame.style.borderLeftWidth = "0";
    gCompIFrame.style.borderTopWidth = "0";
    gCompIFrame.style.borderBottomWidth = "0";
    setCompDivPosition();
    document.body.appendChild(gCompDiv);
    document.body.appendChild(gCompIFrame);
    addCompleteStrings("", [], []);
    ua();
    setStyle(gCompDiv, "mAutoComplete");
    window.onresize = windowOnresize;
    document.onkeydown = documentOnkeydown;
    gb();
    setTimeout("inputQueryValueChange()", 10 * gTimeFactor);
};
function inputQueryTemporaryBlur()
{
    gInputQueryBlured = true;
    gInputQuery.blur();
    setTimeout("inputQueryFocus();", 10 * gTimeFactor)
};
function gb()
{
    if (document.createEventObject)
    {
        var a = document.createEventObject();
        a.ctrlKey = true;
        a.keyCode = 70;
        document.fireEvent("onkeydown", a)
    }
};
function documentOnkeydown(keydownEvent)
{
    if (!keydownEvent && window.event)
        keydownEvent = window.event;
    if (keydownEvent)
        gDocumentKeycode = keydownEvent.keyCode;
    if (keydownEvent && keydownEvent.keyCode == 8){}
};
function windowOnresize()
{
    setCompDivPosition()
};
function setCompDivPosition()
{
    if (gCompDiv)
    {
        gCompDiv.style.left = absoluteLocation(gInputQuery, "offsetLeft") +
            "px";
        gCompDiv.style.top = absoluteLocation(gInputQuery, "offsetTop") +
            gInputQuery.offsetHeight - 1+"px";
        gCompDiv.style.width = adjustOffsetWidth() + "px";
        if (gCompIFrame)
        {
            gCompIFrame.style.left = gCompDiv.style.left;
            gCompIFrame.style.top = gCompDiv.style.top;
            gCompIFrame.style.width = gCompDiv.style.width;
            gCompIFrame.style.height = gCompDiv.style.height
        }
    }
};
function adjustOffsetWidth()
{
	 var off = gInputQuery.offsetWidth - gCompDivBorderLeftWidth * 2;
	 if(off <0)
	 {
		  return 0;
	  }
	  else
	  {
		   return off;
	  }
};
function inputQueryOnfocus(a)
{
    if (document.getElementById("gougou_keywords").value == "输入片名或主演名...")
    {
        document.getElementById("gougou_keywords").value = "";
    		document.getElementById("gougou_keywords").style.cssText = "color:black";
    }	
    gInputQueryFocused = true;

};
function inputQueryOnblur(blurEvent)
{
    gInputQueryFocused = false;
    if (!blurEvent && window.event)
    {
        blurEvent = window.event;
    }
    if (!gInputQueryBlured)
    {
        hideCompleteDiv();
        if (gDocumentKeycode == 9)
        {
            gBtnSearch.focus();
            gDocumentKeycode =  - 1
        }
    }
    gInputQueryBlured = false
};
inputQueryOnkeyup = function(keyEvent)
{
    gInputQueryKeycode = keyEvent.keyCode;
    gInputQueryValue = gInputQuery.value;
    processUserInput()
};
inputQueryFocus = function()
{
    gInputQuery.focus();
    if (document.getElementById("gougou_keywords").value == "输入片名或主演名...")
    {
        document.getElementById("gougou_keywords").value = "";
    		document.getElementById("gougou_keywords").style.cssText = "color:black";
    } 
};
function trimStr(str)
{
    for (var i = 0, trimedStr = "", crlf = "\n\r"; i < str.length; i++)
        if (crlf.indexOf(str.charAt(i)) ==  - 1)
            trimedStr += str.charAt(i);
        else
            trimedStr += " ";
    return trimedStr
};
function separateCompStringDiv(compStringDiv, styleClassName)
{
    var compStringSpan = compStringDiv.getElementsByTagName(gSpanTagName);
    if (compStringSpan)
    {
        for (var i = 0; i < compStringSpan.length; ++i)
        {
            if (compStringSpan[i].className == styleClassName)
            {
                var f = compStringSpan[i].innerHTML;
                if (f == "&nbsp;")
                    return "";
                else
                {
                    var str = trimStr(f);
                    return str
                }
            }
        }
    }
    else
    {
        return ""
    }
};
function separateCompStringDivC(compStringDiv)
{
    if (!compStringDiv)
        return null;
    return separateCompStringDiv(compStringDiv, "cAutoComplete")
};
function separateCompStringDivD(compStringDiv)
{
    if (!compStringDiv)
        return null;
    return separateCompStringDiv(compStringDiv, "dAutoComplete")
};
function hideCompleteDiv()
{
    document.getElementById("completeDiv").style.visibility = "hidden";
    document.getElementById("completeIFrame").style.visibility = "hidden"
};
function showCompleteDiv()
{
    document.getElementById("completeDiv").style.visibility = "visible";
    //document.getElementById("completeIFrame").style.visibility = "visible";
    setCompDivPosition()
};
compRequest = function()
{
    if (gKeywordPre != gKeyword)
    {
        if (!gSubmitting)
        {
            var escaped_keyword = encodeAndEscape(gKeyword), completeStrings =
                gCompleteStrings[gKeyword];
            if (completeStrings)
            {
                compResp(gKeyword, completeStrings[0], completeStrings[1])
            }
            else
            {
                gNotResponsedResquestNum++;
                //var req = 'http://ac.xunlei.com/kk_complete?ac=' + escaped_keyword;

				var req = 'http://ac.gougou.com/kk_complete?ac='+escaped_keyword+'&cs=utf-8';
                var jsonReq = new JSONscriptRequest(req);
                jsonReq.buildScriptTag();
                jsonReq.addScriptTag();
            }
            gInputQuery.focus()
        }
        gSubmitting = false
    }
    gKeywordPre = gKeyword;
    setTimeout("compRequest()", calcNextTimeoutInterval
        (gNotResponsedResquestNum));
    return true
};
compResp = function(keyword, completeStrings, displayStrings)
{
    if (gNotResponsedResquestNum > 0)
        gNotResponsedResquestNum--;
    addCompleteStrings(keyword, completeStrings, displayStrings);
    if (keyword == gKeyword)
    {
        if (gTimerHideCompDiv)
        {
            clearTimeout(gTimerHideCompDiv);
            gTimerHideCompDiv = null;
        }
        gKeywordToDisplayCompStrings = keyword;
    }
    var completeDiv = gCompDiv;
    completeDiv.completeStrings = completeStrings;
    completeDiv.displayStrings = displayStrings;
    fillCompDiv(completeDiv, completeDiv.completeStrings,
        completeDiv.displayStrings);
    displayCompDiv(completeDiv, separateCompStringDivC);
    if (gCompStringDivNum > 0)
    {
        completeDiv.height = 20 * gCompStringDivNum + 8;
        gCompIFrame.height = completeDiv.height - 8;
    }
    else
    {
        hideCompleteDiv()
    }
};
hideCompDiv = function()
{
    hideCompleteDiv();
    gTimerHideCompDiv = null
};
function processUserInput()
{
    if (gInputQueryKeycode == 40 || gInputQueryKeycode == 38)
        inputQueryTemporaryBlur();
    var length = selectionLength(gInputQuery), start = selectionStart
        (gInputQuery), inputValue = gInputQuery.value;
    if (gInputQueryKeycode != 9 && gInputQueryKeycode != 13 && !
        (gInputQueryKeycode >= 16 && gInputQueryKeycode <= 20) &&
        gInputQueryKeycode != 27 && !(gInputQueryKeycode >= 33 &&
        gInputQueryKeycode <= 38) && gInputQueryKeycode != 40 &&
        gInputQueryKeycode != 44 && !(gInputQueryKeycode >= 112 &&
        gInputQueryKeycode <= 123))
    {
        gKeyword = inputValue;
        if (gInputQueryKeycode != 39)
        {
            ia = inputValue
        }
    }
    if (notCompStringDivsNavigation(gInputQueryKeycode) && gInputQueryKeycode
        != 0 && gKeywordToDisplayCompStrings == gKeyword)
    {
        displayCompDiv(gCompDiv, separateCompStringDivC);
    }
    if (gKeywordToDisplayCompStrings != gKeyword && !gTimerHideCompDiv)
    {
        gTimerHideCompDiv = setTimeout("hideCompDiv()", 500 * gTimeFactor)
    }
};
function inputQueryOnsubmit()
{
    gSubmitting = true;
    hideCompleteDiv();
    document.getElementById("sf").submit();
    return true
};
inputQueryValueChange = function(a)
{
    if (gInputQueryFocused)
    {
        getSelectionInfo()
    }
    var curValue = gInputQuery.value;
    if (curValue != gInputQueryValue)
    {
        gInputQueryKeycode = 0;
        processUserInput()
    }
    gInputQueryValue = curValue;
    setTimeout("inputQueryValueChange()", 10 * gTimeFactor)
};
function encodeAndEscape(a)
{
    if (encodeURIComponent)
        return encodeURIComponent(a);
    if (escape)
    return escape(a)
    };
function calcNextTimeoutInterval(notResponsedResquestNum)
{
    var interval = 100 * gTimeFactor;
    for (var i = 1; i <= (notResponsedResquestNum - 2) / 2; i++)
    {
        interval = interval * 2
    }
    interval = interval + 50 * gTimeFactor;
    return interval
};
setTimeout("compRequest()", 10 * gTimeFactor);
var compStringDivOnmousedown = function()
{
    setInputQueryValue(separateCompStringDivC(this));
    inputQueryOnsubmit()
};
var compStringDivOnmousemove = function()
{
    if (window.event)
    {
        var x = window.event.x, y = window.event.y;
        if (x == gMousePositionX && y == gMousePositionY)
        {
            return
        }
        gMousePositionX = x;
        gMousePositionY = y
    }
    if (gSelectedCompStringDiv)
        setStyle(gSelectedCompStringDiv, "aAutoComplete");
    setStyle(this, "bAutoComplete");
    gSelectedCompStringDiv = this;
    for (var i = 0; i < gCompStringDivNumber; i++)
    {
        if (gCompStringDivs[i] == gSelectedCompStringDiv)
        {
            gSelectedCompStringDivIndex = i;
            break
        }
    }
};
var compStringDivOnmouseout = function()
{
    setStyle(this, "aAutoComplete")
};
function hilightCompStringDiv(compStringDivIndex)
{
    gKeyword = I;
    setInputQueryValue(I);
    if (!gCompStringDivs || gCompStringDivNumber <= 0)
        return ;
    showCompleteDiv();
    if (compStringDivIndex >= gCompStringDivNumber)
    {
        compStringDivIndex = gCompStringDivNumber - 1
    }
    if (gSelectedCompStringDivIndex !=  - 1 && compStringDivIndex !=
        gSelectedCompStringDivIndex)
    {
        setStyle(gSelectedCompStringDiv, "aAutoComplete");
        gSelectedCompStringDivIndex =  - 1
    }
    if (compStringDivIndex < 0)
    {
        gSelectedCompStringDivIndex =  - 1;
        gInputQuery.focus();
        return
    }
    gSelectedCompStringDivIndex = compStringDivIndex;
    gSelectedCompStringDiv = gCompStringDivs.item(compStringDivIndex);
    setStyle(gSelectedCompStringDiv, "bAutoComplete");
    gKeyword = I;
    setInputQueryValue(separateCompStringDivC(gSelectedCompStringDiv))
};
function notCompStringDivsNavigation(keycode)
{
    if (keycode == 40)
    {
        hilightCompStringDiv(gSelectedCompStringDivIndex + 1);
        return false
    }
    else if (keycode == 38)
    {
        hilightCompStringDiv(gSelectedCompStringDivIndex - 1);
        return false
    }
    else if (keycode == 13 || keycode == 3)
    {
        if (window.navigator.userAgent.toLowerCase().indexOf("firefox") !=  - 1)
            inputQueryOnsubmit();
        return false
    }
    return true
};
function displayCompDiv(completeDiv, separateCompString)
{
    var c = gInputQuery, hasStringToSelect = false;
    gSelectedCompStringDivIndex =  - 1;
    var compStringDivs = completeDiv.getElementsByTagName(gDivTagName),
        compStringDivNum = compStringDivs.length;
    gCompStringDivNumber = compStringDivNum;
    gCompStringDivs = compStringDivs;
    gCompStringDivNum = compStringDivNum;
    I = gKeyword;
    if (gKeyword == "" || compStringDivNum == 0)
    {
        hideCompleteDiv()
    }
    else
    {
        showCompleteDiv()
    }
    for (var i = 0; i < compStringDivNum; i++)
    {
        setStyle(compStringDivs.item(i), "aAutoComplete");
    }
    gSelectedCompStringDivIndex =  - 1;
    gSelectedCompStringDiv = null
};
function absoluteLocation(element, offset)
{
    var c = 0;
    while (element)
    {
        c += element[offset];
        element = element.offsetParent
    }
    return c
};
function selectionLength(inputQuery)
{
    var length =  - 1;
    if (inputQuery.createTextRange)
    {
         /*var textRange=document.selection.createRange().duplicate();length
             =textRange.text.length*/
    }
    else if (inputQuery.setSelectionRange)
    {
        length = inputQuery.selectionEnd - inputQuery.selectionStart
    }
    return length
};
function selectionStart(inputQuery)
{
    var start = 0;
    if (inputQuery.createTextRange)
    {
         /*var textRange=document.selection.createRange().duplicate()
             ;textRange.moveEnd("textedit",1);start=inputQuery.value.length
             -textRange.text.length*/
    }
    else if (inputQuery.setSelectionRange)
    {
        start = inputQuery.selectionStart
    }
    else
    {
        start =  - 1
    }
    return start
};
function selectionEnd(inputQuery)
{
    if (inputQuery.createTextRange)
    {
        var textRange = inputQuery.createTextRange();
        textRange.moveStart("character", inputQuery.value.length);
        textRange.select()
    }
    else if (inputQuery.setSelectionRange)
    {
        inputQuery.setSelectionRange(inputQuery.value.length,
            inputQuery.value.length)
    }
};
function setStyle(element, styleClassName)
{
    ua();
    element.className = styleClassName;
    switch (styleClassName.charAt(0))
    {
        case "m":
            element.style.fontSize = "13px";
            element.style.textAlign = "left";
            element.style.fontFamily = "arial,sans-serif";
            element.style.wordWrap = "break-word";
            break;
        case "l":
            element.style.display = "block";
            element.style.paddingLeft = "3";
            element.style.paddingRight = "3";
            element.style.height = "14px";
            element.style.overflow = "hidden";
            break;
        case "a":
            element.style.backgroundColor = "white";
            element.style.color = "black";
            if (element.displaySpan)
            {
                element.displaySpan.style.color = "green"
            }
            break;
        case "b":
            element.style.backgroundColor = "#3366cc";
            element.style.color = "white";
            if (element.displaySpan)
            {
                element.displaySpan.style.color = "white"
            }
            break;
        case "c":
            element.style.width = "100%";
            if (window.navigator.userAgent.toLowerCase().indexOf("firefox") !=
                - 1)
                element.style.cssFloat = "left";
            else
                element.style.styleFloat = "left";
            element.style.whiteSpace = "nowrap";
            element.style.overflow = "hidden";
            element.style.textOverflow = "ellipsis";
            element.style.fontSize = "12px";
            break;
        case "d":
            if (window.navigator.userAgent.toLowerCase().indexOf("firefox") !=
                - 1)
                element.style.cssFloat = "right";
            else
                element.style.styleFloat = "right";
            element.style.width = 100-u + "%";
            element.style.fontSize = "10px";
            element.style.textAlign = "right";
            element.style.color = "green";
            element.style.paddingTop = "3px";
            break
    }
};
function ua()
{
    u = 65;
    var a = 110, b = adjustOffsetWidth(), c = (b - a) / b * 100;
    u = c
};
function fillCompDiv(completeDiv, completeStrings, displayStrings)
{
    while (completeDiv.childNodes.length > 0)
        completeDiv.removeChild(completeDiv.childNodes[0]);
    for (var e = 0; e < completeStrings.length && e < 4; ++e)
    {
        var f = document.createElement("DIV");
        setStyle(f, "aAutoComplete");
        f.onmousedown = compStringDivOnmousedown;
        f.onmousemove = compStringDivOnmousemove;
        f.onmouseout = compStringDivOnmouseout;
        var i = document.createElement("SPAN");
        setStyle(i, "lAutoComplete");
        i.style.height = gInputQuery.offsetHeight - 2;
        var h = document.createElement("SPAN");
        h.innerHTML = completeStrings[e]; /*var l=document.createElement("SPAN")
            ;setStyle(l,"dAutoComplete");*/setStyle(h, "cAutoComplete");
        f.displaySpan = h; /*l.innerHTML=displayStrings[e];i.appendChild(l)
            ;*/i.appendChild(h);
        f.appendChild(i);
        completeDiv.appendChild(f)
    }
};
function setInputQueryValue(value)
{
    gInputQuery.value = value;
    gInputQueryValue = value;
};
function selectionNotChanged()
{
    var value = gInputQuery.value, start = selectionStart(gInputQuery), length
        = selectionLength(gInputQuery);
    return length == gSelectionStart && c == gSelectionLength && value ==
        gSelectionValue
};
function getSelectionInfo()
{
    gSelectionValue = gInputQuery.value;
    gSelectionStart = selectionStart(gInputQuery);
    gSelectionLength = selectionLength(gInputQuery)
}