/*
Version Number:    V-20100126-L1
*/
/* search_plug */
var text;

var $GLOBAL_VAR={
	"_text":"",
	"_arr":null,
	"_count":0,
	"_num":0,
	"_select":null,
	"_out_select":null,
	"_flag":true,
	"_select_keyword_url":"./search.php", //选择搜索出来的记录后跳转的搜索商品页
	"_sphinx_url":"./sphinx.php" //输入关键字后搜索的处理程序
};
var $callback={
	"hidden":function(){
		if($GLOBAL_VAR._flag)
		$dt._div.style.display = "none";
	},
	"input_event":function(event){
		var _e = event || window.event;
		if ($GLOBAL_VAR._text == $dt._tbox.value || _e.keyCode == "40" || _e.keyCode == "38") {
			$o.move(_e);
		} else {
			$GLOBAL_VAR._count=0;
			$GLOBAL_VAR._text = $dt._tbox.value;
			if(_e.keyCode=="13"){
				$callback.hidden();
			}else{
				$util.createElement($o.updatelist);
			}
		}
	}
};
var Operator=function(){
	this.updatelist=function(){
		if(text){ //sphinx返回的text字符串
			if(text.length<1){
				$dt._div.style.display = "none";
				return;
			}
		}
		else{
			$dt._div.style.display = "none";
			return;
		}
		
		$GLOBAL_VAR._arr = text.split("|");
		var _t;
		var _html = "";
		for (var _i = 0; _i < $GLOBAL_VAR._arr.length-1; _i++) {
			_t=$GLOBAL_VAR._arr[_i].split("==*#*==");
			_html+=$pro._htmls[0]+_t[0]
			+$pro._htmls[1]+(_i+1)
			+$pro._htmls[2]+_t[1]
			+$pro._htmls[3]+_t[0]
			+$pro._htmls[4];
		}
		_html+=$pro._htmls[5];
		$dt._div.innerHTML = _html;
		$dt._div.style.display = "block";
		$dt._div.onmouseover=function(){
			$GLOBAL_VAR._flag=false;
		};
		$dt._div.onmouseout=function(){
			$GLOBAL_VAR._flag=true;
		};
		$GLOBAL_VAR._num = $GLOBAL_VAR._arr.length - 1;
	};
	
	this.xg=function(){
		$GLOBAL_VAR._arr = text.split("|");
		var _t;
		var _html = "";
		for (var _i = 0; _i < $GLOBAL_VAR._arr.length-1; _i++) {
			if(_i==10)
				continue;
				_t=$GLOBAL_VAR._arr[_i].split("==*#*==");
			if(_t[0].length>10 || _t[0]==$dt._tbox.value)
				continue;
				_html+=$pro._xghtmls[0]+_t[0]
				+$pro._xghtmls[1]+_t[0]
				+$pro._xghtmls[2];
		}
		if(_html.length<1)
			$util.get("CorrSearch").style.display="none";
			return _html;
	};
	
	this.move=function(_e){
		if (_e.keyCode == "40") {
			$GLOBAL_VAR._count++;
			if ($GLOBAL_VAR._count > $GLOBAL_VAR._num) {
				$GLOBAL_VAR._count = 1;
			}
			this.moveDown();
		}
		if (_e.keyCode == "38") {
			$GLOBAL_VAR._count--;
			if ($GLOBAL_VAR._count < 1) {
				$GLOBAL_VAR._count = $GLOBAL_VAR._num;
			}
			this.moveUp();
		}
	};
	
	this.moveUp=function(){
		$GLOBAL_VAR._select = $util.get("d_"+$GLOBAL_VAR._count);
		
		if($GLOBAL_VAR._count==$GLOBAL_VAR._num)
			$GLOBAL_VAR._out_select = $util.get("d_1");
		else
			$GLOBAL_VAR._out_select = $util.get("d_"+($GLOBAL_VAR._count+1));
			$GLOBAL_VAR._out_select.style.backgroundColor="";
			$GLOBAL_VAR._select.style.backgroundColor = "#efefef";
			$dt._tbox.value = $GLOBAL_VAR._arr[$GLOBAL_VAR._count-1].split("==*#*==")[0];
	};
	
	this.moveDown=function(){
		$GLOBAL_VAR._select = $util.get("d_"+$GLOBAL_VAR._count);
	
		if($GLOBAL_VAR._count==1)
			$GLOBAL_VAR._out_select = $util.get("d_"+$GLOBAL_VAR._num);
		else
			$GLOBAL_VAR._out_select = $util.get("d_"+($GLOBAL_VAR._count-1));
			$GLOBAL_VAR._out_select.style.backgroundColor="";
			$GLOBAL_VAR._select.style.backgroundColor = "#efefef";
			$dt._tbox.value = $GLOBAL_VAR._arr[$GLOBAL_VAR._count-1].split("==*#*==")[0];
	};
	
	this.selectText=function(_d){
		$GLOBAL_VAR._flag=true;
		$dt._tbox.value=_d.title;
		$callback.hidden();
		window.location.href=$GLOBAL_VAR._select_keyword_url+"?keyword="+_d.title;
	};
	
	this.over=function(_d){
		_d.style.backgroundColor = "#efefef";
	};
	
	this.out=function(_d){
		_d.style.backgroundColor = "";
	};
};

var MyUtil=function(){
	this.get=function(_id){
		return document.getElementById(_id);
	};
	this.createElement=function(_callback){
		if($dt._tbox.value.length<1){
			$dt._div.style.display = "none";
			return;
		}
		var flag=function(){if(_callback==null)	return;};
		var _element=null;
		var _e=this.get($pro._script_id);
		if(_e)
		_e.parentNode.removeChild(_e);
		_element=document.createElement("script");
		_element.id=$pro._script_id;
		_element.src = $pro._action+($dt._tbox.value);
		_element.type = "text/javascript";
		document.getElementsByTagName("head")[0].appendChild(_element);
		if(document.all){
			_element.onreadystatechange = function(){
				var state = _element.readyState;   
				if (state == "loaded" || state == "interactive" || state == "complete") {
					if(_callback==null){
						return;
					}
					_callback(); 
				}   
			};   
		} else {
			flag();
			_element.onload = _callback;//FF   
		}   
	};
};

var Properties={
	"_action" : $GLOBAL_VAR._sphinx_url+"?keyword=", 
	"_input" : "keyword",
	"_div" : "Se_tip",
	"_script_id" : "_rs",
	"_htmls": new Array(
		"<div onmouseover=\"$o.over(this)\" onclick=\"$o.selectText(this)\" title=\"",
		"\" onmouseout=\"$o.out(this)\" id=\"d_",
		"\" class=\"Se_tip_item\"><font class=\"Ered Er\">约",
		"条</font><span>",
		"</span></div>",
		"<div class=\"Se_tip_close\"><a href=\"javascript:void(0)\" onclick=\"javascript:this.parentNode.parentNode.style.display='none';\">关闭</a></div>"
	),
	"_xghtmls": new Array(
		"<div><a href=\"Search?keyword=",
		"\">",
		"</a></div>"
	)
};

var Dt=function (t,d){
	this._div=d;
	this._tbox=t;
};
var $util=new MyUtil();
var $pro=Properties;
var $o=new Operator();
var $dt=new Dt($util.get($pro._input),$util.get($pro._div));
if(null!==$dt._tbox){
	$dt._tbox.onkeyup=$callback.input_event;
	$dt._tbox.onblur=$callback.hidden;
}