/** xieh **/

/* 关闭下拉框提示 */
function close_alt(){	
	document.getElementById("alt_list").style.display="none";
}
/* 一键清除 */
function yj_clear(){	
	document.getElementById("s").value="";
}
/* 下拉提示框触发事件 */
function lookup(inputString){		
	var alt_list=document.getElementById("alt_list");
	var y_clear=document.getElementById("y_clear");
	if(inputString.length==0){
		alt_list.style.display="none";
		y_clear.style.display="none";
	}else{	
		y_clear.style.display="inline";
		loadAlt(inputString);			
		alt_list.style.display="inline";								
	}
}
/* 加载下拉列表 */
function loadAlt(inputString){
	var para="method=getKeyword&s="+inputString;			  
	ajaxLoadPage("keyword.do",para,"post",get_res,true);
}

/* 返回下拉框结果 */
function get_res(res){	
	var alt_list = document.getElementById("alt_list");
	if(res=="loading"){
		alt_list.innerHTML="数据加载中...";
	}else{
		document.getElementById("current_rowid").value="";
		alt_list.innerHTML=res;
		
		//获得alt_list下所有P标签
		var ps=alt_list.getElementsByTagName('P');		
		//下拉列表总行数	减1是把关闭提示栏				
		var count=ps.length-1;	
		document.getElementById("maxrow").value=count;			
	}	
}
/* 鼠标移过事件 */
function on_mouseover(obj){	
	obj.className='dq';
}

/* 鼠标移出事件*/
function on_mouseout(obj){
	obj.className='';
}
/* 设置下拉框选中值 */
function setQueryValue(inputString){
	document.getElementById("s").value=inputString;	
	document.getElementById("alt_list").style.display="none";	
	//document.getElementById("form1").submit();
	search();
}


function keyUpDown(){	
	var e=window.event;
	var current_rowid=document.getElementById("current_rowid").value;
	var s=document.getElementById("s");	
	var count=document.getElementById("maxrow").value;
	//40 键盘向下	
	if(e.keyCode==40){						
			if(current_rowid!=""){							
				if(parseInt(current_rowid)<parseInt(count)){									
					document.getElementById("rowid"+current_rowid).className="";		
					current_rowid=parseInt(current_rowid)+1;
					document.getElementById("current_rowid").value=current_rowid;
					document.getElementById("rowid"+current_rowid).className="dq";						
					s.focus();	
				}						
			}else{				
				document.getElementById("current_rowid").value="1";	
				document.getElementById("rowid1").className="dq";				
				s.focus();				
			}				
	}
	//38 键盘向上
	
	if(e.keyCode==38){
		if(current_rowid!=""){
			if(parseInt(current_rowid)>1){			
				document.getElementById("rowid"+current_rowid).className="";		
				current_rowid=parseInt(current_rowid)-1;
				document.getElementById("rowid"+current_rowid).className="dq";
				document.getElementById("current_rowid").value=current_rowid;	
				s.focus();
			}				
		}
	}	
	//选关键词回车时
	if(e.keyCode==13){		
		if(current_rowid!=""){												
			document.getElementById("s").value=document.getElementById("rowid"+current_rowid).innerText;							
			//document.getElementById("form1").submit();				
			search();		
		}
		if(s.value.length>0){
			search();
		}
	}
}

	//搜索按钮
	function search(){
		var url="";
		var kwd=document.getElementById("s").value;
		var type=document.getElementById("type").value;
		/*
		if(kwd=="" || kwd.length==0){
			alert("请输入关键字！");
			return;
		}
		*/
		if(type=="1" || type=="2"){
			url="http://china.zyw.com/produce/search.htm?kwd="+encodeURI(kwd)+"&gq="+type;
		}else if(type=="3"){
			url="http://china.zyw.com/corporation/search.htm?kwd="+encodeURI(kwd);
		}else{
			url="http://china.zyw.com/search/kwdSearch_p/"+kwd+"/81.htm";
		}				

		document.getElementById("form1").action=url;
		document.getElementById("form1").submit();
		//window.location.href=url;		
	}
	//更换样式
	function changeMenu(flag){
		document.getElementById("logo_"+flag).className="xz";
		document.getElementById("type").value=flag;
		for(i=1;i<=4;i++){
			if(i!=flag){
				document.getElementById("logo_"+i).className="nxz";
			}
		}		
	}