/**
 * 获取对象的坐标位置
**/
function GetOffsetPos(element) {
    var flag = element.tagName.toUpperCase() == "INPUT" ? true : false;
    var posTop = 0, posLeft = 0;
    do {
        posTop += element.offsetTop || 0;
        posLeft += element.offsetLeft || 0;
        element = element.offsetParent;
    } while (element);
    if (navigator.appVersion.indexOf("MSIE 6.0") != -1 && flag) {
        posLeft++;
    }
    return [posLeft, posTop];
}
/**
* 键盘精灵对象
* @string URL 查询股票信息的URL
*/
var Suggest = function(stringUrl) {
    this.stringKeySpliter = ":"
    this.stringRecordSpliter = "|";
    this.stringSystemKeys = "0,1,2,3,4,5,6,7,8,9";
    this.arraySystemKeys = new Array();
    this.arrayPrepareKeys = new Array();
    this.intPrepareKeysMaxLength = 50;
    this.stringData = new String();
    this.suggest = this;
	
    this.loadSuggest = function() {
        //var url =stringUrl?stringUrl :"js/getSuggest.js";
        //new Ajax.Request(url,{parameters:'',method: "get",onComplete: this.callback.bind(this)} );
        var suggest = this.suggest;
        suggest.stringData = suggest.stringRecordSpliter + window["SuggestData"];
        var arrayStringSystemKeys = suggest.stringSystemKeys.split(",");
        for (var i = 0; i < arrayStringSystemKeys.length; i++) {
            var stringNearestData = suggest.getNearestData(arrayStringSystemKeys[i]);
            var arrayResult = stringNearestData == "" ? suggest.getResult(suggest.stringData, arrayStringSystemKeys[i]) : suggest.getResult(stringNearestData, arrayStringSystemKeys[i]);
            arrayResult = arrayResult == null ? new Array() : arrayResult;
            suggest.arraySystemKeys.push(new Array(arrayStringSystemKeys[i], arrayResult.join("")));
        }
    }
    //    this.loadSuggest();
    this.getResult = function(stringData, stringKey) {
        var stringRegExpSystem = "$()*+.[?\^{|";
        var stringKeySpliter = (stringRegExpSystem.indexOf(this.stringKeySpliter) < 0 ? "" : "\\") + this.stringKeySpliter;
        var stringRecordSpliter = (stringRegExpSystem.indexOf(this.stringRecordSpliter) < 0 ? "" : "\\") + this.stringRecordSpliter;
        var arrayMatchResult = stringData.match(new RegExp("" + stringRecordSpliter + (isNaN(parseInt(stringKey)) ? "[\\B|\\w]*" : "(s[hz])?") + stringKey + "[^\\" + stringRecordSpliter + "|" + stringKeySpliter + "]*" + stringKeySpliter + "[^\\" + stringRecordSpliter + "|" + stringKeySpliter + "|\n]*", "igm"));
        return arrayMatchResult == null ? new Array() : arrayMatchResult;
    };

    this.getNearestData = function(stringKey) {
        if (this.arrayPrepareKeys.length == 0) {
            return new String();
        }
        var arrayContainers = new Array();
        for (var i = 0; i < this.arraySystemKeys.length; i++) {
            if (this.arraySystemKeys[i][0] == stringKey) {
                return this.arraySystemKeys[i][1];
            }
            if (stringKey.match(new RegExp("^" + this.arraySystemKeys[i][0], "igm")) != null) {
                arrayContainers.push(this.arraySystemKeys[i]);
            }
        }
        for (var i = 0; i < this.arrayPrepareKeys.length; i++) {
            if (this.arrayPrepareKeys[i][0] == stringKey) {
                return this.arrayPrepareKeys[i][1];
            }
            if (stringKey.match(new RegExp("^" + this.arrayPrepareKeys[i][0], "igm")) != null) {
                arrayContainers.push(this.arrayPrepareKeys[i]);
            }
        }
        if (arrayContainers.length == 0) {
            return new String();
        }
        else {
            arrayContainers.sort(
				function(arrayA, arrayB) {
				    return arrayB[0].length - arrayA[0].length;
				}
			);
            return arrayContainers[0][1];
        }
    };

    this.getQuickResult = function(stringKey) {
        stringKey = stringKey.split(this.stringKeySpliter).join("").split(this.stringRecordSpliter).join("");
        if (stringKey == "") {
            return new Array();
        }
        var stringNearestData = this.getNearestData(stringKey);
        var arrayResult = stringNearestData == "" ? this.getResult(this.stringData, stringKey) : this.getResult(stringNearestData, stringKey);
        arrayResult = arrayResult == null ? new Array() : arrayResult;
        var booleanIsInSystemKeys = false;
        for (var i = 0; i < this.arraySystemKeys.length; i++) {
            if (this.arraySystemKeys[i][0] == stringKey) {
                booleanIsInSystemKeys = true;
                break;
            }
        }
        var booleanIsInPrepareKeys = false;
        for (var i = 0; i < this.arrayPrepareKeys.length; i++) {
            if (this.arrayPrepareKeys[i][0] == stringKey) {
                booleanIsInPrepareKeys = true;
                break;
            }
        }
        if (!booleanIsInSystemKeys && !booleanIsInPrepareKeys) {
            this.arrayPrepareKeys.push(new Array(stringKey, arrayResult.join("")));
            if (this.arrayPrepareKeys.length > this.intPrepareKeysMaxLength) {
                this.arrayPrepareKeys.sort(
					function(arrayA, arrayB) {
					    return arrayA[0].length - arrayB[0].length;
					}
				);
                this.arrayPrepareKeys.pop();
            }
        }
        return arrayResult;
    };
    this.load = function(stringKey) {
        if (stringKey.indexOf(",") != -1 && stringKey.indexOf(",") != 0 && stringKey.indexOf(",") != stringKey.length - 1) {
            var arrayStringKey = stringKey.split(",");
            stringKey = arrayStringKey[arrayStringKey.length - 1];
        }
        if (stringKey.indexOf("\\") != -1) {
            return new Array();
        }
        var stringRegExpSystem = "$()*+.[?^{|";
        for (var i = 0; i < stringRegExpSystem.length; i++) {
            if (stringKey.indexOf(stringRegExpSystem.substr(i, 1)) != -1) {
                return new Array();
            }
        }
        var stringMarket = new String();
        var arrayQuickResult = this.getQuickResult(stringKey);
        arrayQuickResult.length = arrayQuickResult.length > 10 ? 10 : arrayQuickResult.length;
        return arrayQuickResult;
    };
    this.show = function() {

        var element = arguments.callee.element;
        if (!element.booleanScan) {
            return;
        }
        if (element.stringLastValue != element.value && element.value != "代码/名称/拼音") {
            element.line = null;
            element.stringLastValue = element.value;
            var arrayResult = element.suggest.load(element.value);

            if (arrayResult.length > 0) {
                element.divHint.style.display = "block";
                var arrayPosition = GetOffsetPos(element);
                element.divHint.style.left = arrayPosition[0] + "px";
                element.divHint.style.top = arrayPosition[1] + "px";
                element.divHint.style.marginTop = element.clientHeight + 1 + "px";
                element.divHint.style.width = (element.clientWidth < 200 ? 200 : element.clientWidth) + "px";
                var tableContainer = document.createElement("table");
                tableContainer.className = "tableSuggest";
                tableContainer.cellPadding = 0;
                tableContainer.cellSpacing = 0;
                var trHeader = tableContainer.insertRow(0);
                trHeader.className = "trHeader";
                var tdKey = trHeader.insertCell(0);
                tdKey.innerHTML = "选项";
                var tdCode = trHeader.insertCell(1);
                tdCode.innerHTML = "代码";
                var tdName = trHeader.insertCell(2);
                tdName.innerHTML = "名称";
                for (var i = 0; i < arrayResult.length; i++) {
                    if (isNaN(parseInt(i))) {
                        continue;
                    };
                    var arrayRecord = arrayResult[i].replace("|", "").split(":");
                    var arrayCodeAndName = arrayRecord[1].split("-");
                    var trRecord = tableContainer.insertRow(parseInt(i) + 1);
                    var tdKey = trRecord.insertCell(0);
                    tdKey.innerHTML = arrayRecord[0];
                    var tdCode = trRecord.insertCell(1);
                    tdCode.innerHTML = arrayCodeAndName[0] + arrayCodeAndName[1];
                    var tdName = trRecord.insertCell(2);
                    tdName.innerHTML = arrayCodeAndName[2];
                    trRecord.stringFullCode = arrayCodeAndName[0] + arrayCodeAndName[1];
                    trRecord.inputTarget = element;

                    trRecord.onmouseover = function() {
                        this.inputTarget.overLine = this;
                        this.className = this.inputTarget.line == this ? "overSelectedLine" : "overLine";
                    };
                    trRecord.onmouseout = function() {
                        this.inputTarget.overLine = null;
                        this.className = this.inputTarget.line == this ? "selectedLine" : "";
                    };
                    trRecord.onmousedown = function() {
                        this.inputTarget.booleanScan = true;
                        this.inputTarget.setLine(this);
                    };
                }
                element.divHint.innerHTML = "";
                element.divHint.appendChild(tableContainer);
                element.tableHint = tableContainer;
            }
            else {
                element.divHint.style.display = "none";
                element.divHint.innerHTML = "";
                element.tableHint = null;
            }
        }
    };
	/**
	* 绑定事件源
	* @element 输入的input域
	*/
    this.bind = function(element) {
        element.suggest = this;
        element.suggest.loadSuggest();
        element.show = this.show;
        element.show.element = element;
        element.intThread = -1;
        element.arrayData = new Array();
        if(element.value==""){
        	element.value = "代码/简称/拼音";
        }
        element.style.color = "#000000";
        element.style.zIndex = 9999999;
        element.booleanScan = true;
        element.autocomplete = "off";
        var divDataTable = document.createElement("div");
        divDataTable.style.display = "none";
        element.parentNode.insertBefore(divDataTable, element);
        element.divHint = divDataTable;
        element.tableHint = null;
        element.line = null;
        element.overLine = null;
        divDataTable.className = "suggest";
        element.onfocus = function() {
            if (this.value == "代码/简称/拼音") {
                this.value = "";
                this.style.color = "";
            };
            this.stringLastValue = this.value;

            if (this.divHint.innerHTML != "") {
                this.divHint.style.display = "block";
                var arrayPosition = GetOffsetPos(this);
                this.divHint.style.left = arrayPosition[0] + "px";
                this.divHint.style.top = arrayPosition[1] + "px";
                this.divHint.style.marginTop = this.clientHeight + 1 + "px";
                this.divHint.style.width = (this.clientWidth < 200 ? 200 : this.clientWidth) + "px";
            }
            this.intThread = setInterval(this.show, 10);
        };
        element.onblur = function() {
            if (this.value == "") {
                this.value = "代码/简称/拼音";
                this.style.color = "#000";
            };
            this.divHint.style.display = "none";
            clearInterval(this.intThread);
            this.intThread = -1;
        };
        element.setLine = function(line) {
            var stringKeyFore = "";
            if (this.value.indexOf(",") != -1 && this.value.indexOf(",") != 0 && this.value.indexOf(",") != this.value.length - 1) {
                var arrayStringKeyFore = this.value.split(",");
                arrayStringKeyFore[arrayStringKeyFore.length - 1] = "";
                stringKeyFore = arrayStringKeyFore.join(",");
            }
            if (this.line != null) {
                this.line.className = this.overLine == this.line ? "overLine" : "";
            }
            this.line = line;
            line.className = this.overLine == line ? "overSelectedLine" : "selectedLine";
            this.value = stringKeyFore + line.stringFullCode;
        };
        element.onkeydown = function() {
            if (!this.tableHint) {
                return true;
            }
            var stringKeyFore = "";
            if (this.value.indexOf(",") != -1 && this.value.indexOf(",") != 0 && this.value.indexOf(",") != this.value.length - 1) {
                var arrayStringKeyFore = this.value.split(",");
                arrayStringKeyFore[arrayStringKeyFore.length - 1] = "";
                stringKeyFore = arrayStringKeyFore.join(",");
            }

            var event = arguments[0] || window.event;
            switch (event.keyCode) {
                case 38: //up Key
                    this.booleanScan = false;
                    if (this.line == null || this.line.rowIndex == 1) {
                        this.setLine(this.tableHint.rows[this.tableHint.rows.length - 1]);
                    }
                    else {
                        this.setLine(this.tableHint.rows[this.line.rowIndex - 1]);
                    }
                    return false;
                    break;
                case 40: //down Key
                    this.booleanScan = false;
                    if (this.line == null || this.line.rowIndex == this.tableHint.rows.length - 1) {
                        this.setLine(this.tableHint.rows[1]);
                    }
                    else {
                        this.setLine(this.tableHint.rows[this.line.rowIndex + 1]);
                    }
                    return false;
                    break;
                case 13: //Enter Key
                    this.booleanScan = true;
                    this.stringLastValue = stringKeyFore + this.value;
                    this.divHint.style.display = "none";
                    break;
                default:
                    this.booleanScan = true;
                    break;
            }
        };
    };
};